StandardContext.java

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org.apache.catalina.core
Apache Tomcat 6

View: Reasons, Metrics, Source Code

These are the metrics that contribute to the Enerjy Score for this file, ranked by impact. So the metrics listed at the top influence the score to a greater extent that the metrics listed at the bottom.

MetricDescription
DECL_COMMENTSComments in declarations
EXEC_COMMENTSComments in executable code
SIZESize of the file in bytes
LINESNumber of lines in the source file
CYCLOMATICCyclomatic complexity
DOC_COMMENTNumber of javadoc comment lines
LINE_COMMENTNumber of line comments
COMMENTSComment lines
BLOCKSNumber of blocks
WHITESPACENumber of whitespace lines
OPERATORSNumber of operators
ELOCEffective lines of code
FUNCTIONSNumber of function declarations
LOCLines of code
RETURNSNumber of return points from functions
LOGICAL_LINESNumber of statements
LOOPSNumber of loops
PROGRAM_LENGTHHalstead program length
COMPARISONSNumber of comparison operators
OPERANDSNumber of operands
JAVA0034JAVA0034 Missing braces in if statement
INTERFACE_COMPLEXITYInterface complexity
UNIQUE_OPERANDSNumber of unique operands
EXITSProcedure exits
PROGRAM_VOCABHalstead program vocabulary
JAVA0110JAVA0110 Incorrect javadoc: no @return tag
PARAMSNumber of formal parameter declarations
JAVA0067JAVA0067 Array descriptor on identifier name
JAVA0278JAVA0278 Unnecessary use of Boolean constructor
JAVA0166JAVA0166 Generic exception caught
JAVA0179JAVA0179 Local variable hides visible field
JAVA0075JAVA0075 Method parameter hides field
JAVA0270JAVA0270 Use Java 5.0 enhanced for loop construct to iterate over all elements in an array
JAVA0170JAVA0170 Caught exception not derived from java.lang.Exception
JAVA0117JAVA0117 Missing javadoc: method 'method'
JAVA0035JAVA0035 Missing braces in for statement
JAVA0108JAVA0108 Incorrect javadoc: no @param tag for 'parameter'
JAVA0143JAVA0143 Synchronized method
JAVA0254JAVA0254 Use enhanced for loop construct instead of Iterator
JAVA0041JAVA0041 Nested synchronized block
JAVA0160JAVA0160 Method does not throw specified exception
JAVA0029JAVA0029 Private method not used
JAVA0283JAVA0283 Control variable not updated in loop body
UNIQUE_OPERATORSNumber of unique operators
JAVA0049JAVA0049 Nested block at depth N (maximum: M)
JAVA0259JAVA0259 Return of collection/array field
JAVA0036JAVA0036 Missing braces in while statement
JAVA0144JAVA0144 Line exceeds maximum M characters
JAVA0115JAVA0115 Incorrect javadoc: no @throws or @exception tag for 'exception'
NEST_DEPTHMaximum nesting depth
PROGRAM_VOLUMEHalstead program volume
JAVA0136JAVA0136 N methods defined in class (maximum: M)
JAVA0174JAVA0174 Assigned local variable never used
JAVA0256JAVA0256 Assignment of external collection/array to field
JAVA0171JAVA0171 Unused local variable
JAVA0076JAVA0076 Use of magic number
JAVA0100JAVA0100 Class contains N non-final fields (maximum: M)
JAVA0130JAVA0130 Non-static method does not use instance fields
JAVA0145JAVA0145 Tab character used in source file
/* * Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements. See the NOTICE file distributed with * this work for additional information regarding copyright ownership. * The ASF licenses this file to You under the Apache License, Version 2.0 * (the "License"); you may not use this file except in compliance with * the License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package org.apache.catalina.core; import java.io.BufferedReader; import java.io.File; import java.io.FileInputStream; import java.io.FileOutputStream; import java.io.IOException; import java.io.InputStream; import java.io.InputStreamReader; import java.io.ObjectOutputStream; import java.io.Serializable; import java.util.ArrayList; import java.util.HashMap; import java.util.Hashtable; import java.util.Iterator; import java.util.Stack; import java.util.TreeMap; import javax.management.AttributeNotFoundException; import javax.management.ListenerNotFoundException; import javax.management.MBeanNotificationInfo; import javax.management.MBeanRegistrationException; import javax.management.MBeanServer; import javax.management.MalformedObjectNameException; import javax.management.Notification; import javax.management.NotificationBroadcasterSupport; import javax.management.NotificationEmitter; import javax.management.NotificationFilter; import javax.management.NotificationListener; import javax.management.ObjectName; import javax.naming.NamingException; import javax.naming.directory.DirContext; import javax.servlet.FilterConfig; import javax.servlet.ServletContext; import javax.servlet.ServletContextAttributeListener; import javax.servlet.ServletContextEvent; import javax.servlet.ServletContextListener; import javax.servlet.ServletException; import javax.servlet.ServletRequestAttributeListener; import javax.servlet.ServletRequestListener; import javax.servlet.http.HttpSessionAttributeListener; import javax.servlet.http.HttpSessionListener; import org.apache.AnnotationProcessor; import org.apache.catalina.Container; import org.apache.catalina.ContainerListener; import org.apache.catalina.Context; import org.apache.catalina.Engine; import org.apache.catalina.Globals; import org.apache.catalina.Host; import org.apache.catalina.InstanceListener; import org.apache.catalina.Lifecycle; import org.apache.catalina.LifecycleException; import org.apache.catalina.LifecycleListener; import org.apache.catalina.Loader; import org.apache.catalina.Manager; import org.apache.catalina.Wrapper; import org.apache.catalina.deploy.ApplicationParameter; import org.apache.catalina.deploy.ErrorPage; import org.apache.catalina.deploy.FilterDef; import org.apache.catalina.deploy.FilterMap; import org.apache.catalina.deploy.LoginConfig; import org.apache.catalina.deploy.MessageDestination; import org.apache.catalina.deploy.MessageDestinationRef; import org.apache.catalina.deploy.NamingResources; import org.apache.catalina.deploy.SecurityCollection; import org.apache.catalina.deploy.SecurityConstraint; import org.apache.catalina.loader.WebappLoader; import org.apache.catalina.session.StandardManager; import org.apache.catalina.startup.ContextConfig; import org.apache.catalina.startup.TldConfig; import org.apache.catalina.util.CharsetMapper; import org.apache.catalina.util.DefaultAnnotationProcessor; import org.apache.catalina.util.ExtensionValidator; import org.apache.catalina.util.RequestUtil; import org.apache.catalina.util.URLEncoder; import org.apache.juli.logging.Log; import org.apache.juli.logging.LogFactory; import org.apache.naming.ContextBindings; import org.apache.naming.resources.BaseDirContext; import org.apache.naming.resources.DirContextURLStreamHandler; import org.apache.naming.resources.FileDirContext; import org.apache.naming.resources.ProxyDirContext; import org.apache.naming.resources.WARDirContext; import org.apache.tomcat.util.modeler.Registry; /** * Standard implementation of the <b>Context</b> interface. Each * child container must be a Wrapper implementation to process the * requests directed to a particular servlet. * * @author Craig R. McClanahan * @author Remy Maucherat * @version $Revision: 664494 $ $Date: 2008-06-08 08:49:50 -0400 (Sun, 08 Jun 2008) $ */ public class StandardContext extends ContainerBase implements Context, Serializable, NotificationEmitter { private static transient Log log = LogFactory.getLog(StandardContext.class); // ----------------------------------------------------------- Constructors /** * Create a new StandardContext component with the default basic Valve. */ public StandardContext() { super(); pipeline.setBasic(new StandardContextValve()); broadcaster = new NotificationBroadcasterSupport(); } // ----------------------------------------------------- Class Variables /** * The descriptive information string for this implementation. */ private static final String info = "org.apache.catalina.core.StandardContext/1.0"; /** * Array containing the safe characters set. */ protected static URLEncoder urlEncoder; /** * GMT timezone - all HTTP dates are on GMT */ static { urlEncoder = new URLEncoder(); urlEncoder.addSafeCharacter('~'); urlEncoder.addSafeCharacter('-'); urlEncoder.addSafeCharacter('_'); urlEncoder.addSafeCharacter('.'); urlEncoder.addSafeCharacter('*'); urlEncoder.addSafeCharacter('/'); } // ----------------------------------------------------- Instance Variables /** * The alternate deployment descriptor name. */ private String altDDName = null; /** * Annotation processor. */ private AnnotationProcessor annotationProcessor = null; /** * Associated host name. */ private String hostName; /** * The antiJARLocking flag for this Context. */ private boolean antiJARLocking = false; /** * The antiResourceLocking flag for this Context. */ private boolean antiResourceLocking = false; /** * The set of application listener class names configured for this * application, in the order they were encountered in the web.xml file. */ private String applicationListeners[] = new String[0]; /** * The set of instantiated application event listener objects</code>. */ private transient Object applicationEventListenersObjects[] = new Object[0]; /** * The set of instantiated application lifecycle listener objects</code>. */ private transient Object applicationLifecycleListenersObjects[] = new Object[0]; /** * The set of application parameters defined for this application. */ private ApplicationParameter applicationParameters[] = new ApplicationParameter[0]; /** * The application available flag for this Context. */ private boolean available = false; /** * The broadcaster that sends j2ee notifications. */ private NotificationBroadcasterSupport broadcaster = null; /** * The Locale to character set mapper for this application. */ private transient CharsetMapper charsetMapper = null; /** * The Java class name of the CharsetMapper class to be created. */ private String charsetMapperClass = "org.apache.catalina.util.CharsetMapper"; /** * The path to a file to save this Context information. */ private String configFile = null; /** * The "correctly configured" flag for this Context. */ private boolean configured = false; /** * The security constraints for this web application. */ private SecurityConstraint constraints[] = new SecurityConstraint[0]; /** * The ServletContext implementation associated with this Context. */ protected transient ApplicationContext context = null; /** * Compiler classpath to use. */ private String compilerClasspath = null; /** * Should we attempt to use cookies for session id communication? */ private boolean cookies = true; /** * Should we allow the <code>ServletContext.getContext()</code> method * to access the context of other web applications in this server? */ private boolean crossContext = false; /** * Encoded path. */ private String encodedPath = null; /** * The "follow standard delegation model" flag that will be used to * configure our ClassLoader. */ private boolean delegate = false; /** * The display name of this web application. */ private String displayName = null; /** * Override the default context xml location. */ private String defaultContextXml; /** * Override the default web xml location. */ private String defaultWebXml; /** * The distributable flag for this web application. */ private boolean distributable = false; /** * The document root for this web application. */ private String docBase = null; /** * The exception pages for this web application, keyed by fully qualified * class name of the Java exception. */ private HashMap exceptionPages = new HashMap(); /** * The set of filter configurations (and associated filter instances) we * have initialized, keyed by filter name. */ private HashMap filterConfigs = new HashMap(); /** * The set of filter definitions for this application, keyed by * filter name. */ private HashMap filterDefs = new HashMap(); /** * The set of filter mappings for this application, in the order * they were defined in the deployment descriptor. */ private FilterMap filterMaps[] = new FilterMap[0]; /** * Ignore annotations. */ private boolean ignoreAnnotations = false; /** * The set of classnames of InstanceListeners that will be added * to each newly created Wrapper by <code>createWrapper()</code>. */ private String instanceListeners[] = new String[0]; /** * The login configuration descriptor for this web application. */ private LoginConfig loginConfig = null; /** * The mapper associated with this context. */ private org.apache.tomcat.util.http.mapper.Mapper mapper = new org.apache.tomcat.util.http.mapper.Mapper(); /** * The naming context listener for this web application. */ private transient NamingContextListener namingContextListener = null; /** * The naming resources for this web application. */ private NamingResources namingResources = null; /** * The message destinations for this web application. */ private HashMap messageDestinations = new HashMap(); /** * The MIME mappings for this web application, keyed by extension. */ private HashMap mimeMappings = new HashMap(); /** * Special case: error page for status 200. */ private ErrorPage okErrorPage = null; /** * The context initialization parameters for this web application, * keyed by name. */ private HashMap parameters = new HashMap(); /** * The request processing pause flag (while reloading occurs) */ private boolean paused = false; /** * The public identifier of the DTD for the web application deployment * descriptor version we are currently parsing. This is used to support * relaxed validation rules when processing version 2.2 web.xml files. */ private String publicId = null; /** * The reloadable flag for this web application. */ private boolean reloadable = false; /** * Unpack WAR property. */ private boolean unpackWAR = true; /** * The DefaultContext override flag for this web application. */ private boolean override = false; /** * The original document root for this web application. */ private String originalDocBase = null; /** * The privileged flag for this web application. */ private boolean privileged = false; /** * Should the next call to <code>addWelcomeFile()</code> cause replacement * of any existing welcome files? This will be set before processing the * web application's deployment descriptor, so that application specified * choices <strong>replace</strong>, rather than append to, those defined * in the global descriptor. */ private boolean replaceWelcomeFiles = false; /** * The security role mappings for this application, keyed by role * name (as used within the application). */ private HashMap roleMappings = new HashMap(); /** * The security roles for this application, keyed by role name. */ private String securityRoles[] = new String[0]; /** * The servlet mappings for this web application, keyed by * matching pattern. */ private HashMap servletMappings = new HashMap(); /** * The session timeout (in minutes) for this web application. */ private int sessionTimeout = 30; /** * The notification sequence number. */ private long sequenceNumber = 0; /** * The status code error pages for this web application, keyed by * HTTP status code (as an Integer). */ private HashMap statusPages = new HashMap(); /** * Set flag to true to cause the system.out and system.err to be redirected * to the logger when executing a servlet. */ private boolean swallowOutput = false; /** * The JSP tag libraries for this web application, keyed by URI */ private HashMap taglibs = new HashMap(); /** * Amount of ms that the container will wait for servlets to unload. */ private long unloadDelay = 2000; /** * The watched resources for this application. */ private String watchedResources[] = new String[0]; /** * The welcome files for this application. */ private String welcomeFiles[] = new String[0]; /** * The set of classnames of LifecycleListeners that will be added * to each newly created Wrapper by <code>createWrapper()</code>. */ private String wrapperLifecycles[] = new String[0]; /** * The set of classnames of ContainerListeners that will be added * to each newly created Wrapper by <code>createWrapper()</code>. */ private String wrapperListeners[] = new String[0]; /** * The pathname to the work directory for this context (relative to * the server's home if not absolute). */ private String workDir = null; /** * Java class name of the Wrapper class implementation we use. */ private String wrapperClassName = StandardWrapper.class.getName(); private Class wrapperClass = null; /** * JNDI use flag. */ private boolean useNaming = true; /** * Filesystem based flag. */ private boolean filesystemBased = false; /** * Name of the associated naming context. */ private String namingContextName = null; /** * Caching allowed flag. */ private boolean cachingAllowed = true; /** * Case sensitivity. */ protected boolean caseSensitive = true; /** * Allow linking. */ protected boolean allowLinking = false; /** * Cache max size in KB. */ protected int cacheMaxSize = 10240; // 10 MB /** * Cache TTL in ms. */ protected int cacheTTL = 5000; private boolean lazy=true; /** * Non proxied resources. */ private transient DirContext webappResources = null; private long startupTime; private long startTime; private long tldScanTime; /** * Name of the engine. If null, the domain is used. */ private String engineName = null; private String j2EEApplication="none"; private String j2EEServer="none"; /** * Attribute value used to turn on/off XML validation */ private boolean webXmlValidation = false; /** * Attribute value used to turn on/off XML namespace validation */ private boolean webXmlNamespaceAware = false; /** * Attribute value used to turn on/off TLD processing */ private boolean processTlds = true; /** * Attribute value used to turn on/off XML validation */ private boolean tldValidation = false; /** * Attribute value used to turn on/off TLD XML namespace validation */ private boolean tldNamespaceAware = false; /** * Should we save the configuration. */ private boolean saveConfig = true; // ----------------------------------------------------- Context Properties public AnnotationProcessor getAnnotationProcessor() { return annotationProcessor; } public void setAnnotationProcessor(AnnotationProcessor annotationProcessor) { this.annotationProcessor = annotationProcessor; } public String getEncodedPath() { return encodedPath; } public void setName( String name ) { super.setName( name ); encodedPath = urlEncoder.encode(name); } /** * Is caching allowed ? */ public boolean isCachingAllowed() { return cachingAllowed; } /** * Set caching allowed flag. */ public void setCachingAllowed(boolean cachingAllowed) { this.cachingAllowed = cachingAllowed; } /** * Set case sensitivity. */ public void setCaseSensitive(boolean caseSensitive) { this.caseSensitive = caseSensitive; } /** * Is case sensitive ? */ public boolean isCaseSensitive() { return caseSensitive; } /** * Set allow linking. */ public void setAllowLinking(boolean allowLinking) { this.allowLinking = allowLinking; } /** * Is linking allowed. */ public boolean isAllowLinking() { return allowLinking; } /** * Set cache TTL. */ public void setCacheTTL(int cacheTTL) { this.cacheTTL = cacheTTL; } /** * Get cache TTL. */ public int getCacheTTL() { return cacheTTL; } /** * Return the maximum size of the cache in KB. */ public int getCacheMaxSize() { return cacheMaxSize; } /** * Set the maximum size of the cache in KB. */ public void setCacheMaxSize(int cacheMaxSize) { this.cacheMaxSize = cacheMaxSize; } /** * Return the "follow standard delegation model" flag used to configure * our ClassLoader. */ public boolean getDelegate() { return (this.delegate); } /** * Set the "follow standard delegation model" flag used to configure * our ClassLoader. * * @param delegate The new flag */ public void setDelegate(boolean delegate) { boolean oldDelegate = this.delegate; this.delegate = delegate; support.firePropertyChange("delegate", new Boolean(oldDelegate), new Boolean(this.delegate)); } /** * Returns true if the internal naming support is used. */ public boolean isUseNaming() { return (useNaming); } /** * Enables or disables naming. */ public void setUseNaming(boolean useNaming) { this.useNaming = useNaming; } /** * Returns true if the resources associated with this context are * filesystem based. */ public boolean isFilesystemBased() { return (filesystemBased); } /** * Return the set of initialized application event listener objects, * in the order they were specified in the web application deployment * descriptor, for this application. * * @exception IllegalStateException if this method is called before * this application has started, or after it has been stopped */ public Object[] getApplicationEventListeners() { return (applicationEventListenersObjects); } /** * Store the set of initialized application event listener objects, * in the order they were specified in the web application deployment * descriptor, for this application. * * @param listeners The set of instantiated listener objects. */ public void setApplicationEventListeners(Object listeners[]) { applicationEventListenersObjects = listeners; } /** * Return the set of initialized application lifecycle listener objects, * in the order they were specified in the web application deployment * descriptor, for this application. * * @exception IllegalStateException if this method is called before * this application has started, or after it has been stopped */ public Object[] getApplicationLifecycleListeners() { return (applicationLifecycleListenersObjects); } /** * Store the set of initialized application lifecycle listener objects, * in the order they were specified in the web application deployment * descriptor, for this application. * * @param listeners The set of instantiated listener objects. */ public void setApplicationLifecycleListeners(Object listeners[]) { applicationLifecycleListenersObjects = listeners; } /** * Return the antiJARLocking flag for this Context. */ public boolean getAntiJARLocking() { return (this.antiJARLocking); } /** * Return the antiResourceLocking flag for this Context. */ public boolean getAntiResourceLocking() { return (this.antiResourceLocking); } /** * Set the antiJARLocking feature for this Context. * * @param antiJARLocking The new flag value */ public void setAntiJARLocking(boolean antiJARLocking) { boolean oldAntiJARLocking = this.antiJARLocking; this.antiJARLocking = antiJARLocking; support.firePropertyChange("antiJARLocking", new Boolean(oldAntiJARLocking), new Boolean(this.antiJARLocking)); } /** * Set the antiResourceLocking feature for this Context. * * @param antiResourceLocking The new flag value */ public void setAntiResourceLocking(boolean antiResourceLocking) { boolean oldAntiResourceLocking = this.antiResourceLocking; this.antiResourceLocking = antiResourceLocking; support.firePropertyChange("antiResourceLocking", new Boolean(oldAntiResourceLocking), new Boolean(this.antiResourceLocking)); } /** * Return the application available flag for this Context. */ public boolean getAvailable() { return (this.available); } /** * Set the application available flag for this Context. * * @param available The new application available flag */ public void setAvailable(boolean available) { boolean oldAvailable = this.available; this.available = available; support.firePropertyChange("available", new Boolean(oldAvailable), new Boolean(this.available)); } /** * Return the Locale to character set mapper for this Context. */ public CharsetMapper getCharsetMapper() { // Create a mapper the first time it is requested if (this.charsetMapper == null) { try { Class clazz = Class.forName(charsetMapperClass); this.charsetMapper = (CharsetMapper) clazz.newInstance(); } catch (Throwable t) { this.charsetMapper = new CharsetMapper(); } } return (this.charsetMapper); } /** * Set the Locale to character set mapper for this Context. * * @param mapper The new mapper */ public void setCharsetMapper(CharsetMapper mapper) { CharsetMapper oldCharsetMapper = this.charsetMapper; this.charsetMapper = mapper; if( mapper != null ) this.charsetMapperClass= mapper.getClass().getName(); support.firePropertyChange("charsetMapper", oldCharsetMapper, this.charsetMapper); } /** * Return the path to a file to save this Context information. */ public String getConfigFile() { return (this.configFile); } /** * Set the path to a file to save this Context information. * * @param configFile The path to a file to save this Context information. */ public void setConfigFile(String configFile) { this.configFile = configFile; } /** * Return the "correctly configured" flag for this Context. */ public boolean getConfigured() { return (this.configured); } /** * Set the "correctly configured" flag for this Context. This can be * set to false by startup listeners that detect a fatal configuration * error to avoid the application from being made available. * * @param configured The new correctly configured flag */ public void setConfigured(boolean configured) { boolean oldConfigured = this.configured; this.configured = configured; support.firePropertyChange("configured", new Boolean(oldConfigured), new Boolean(this.configured)); } /** * Return the "use cookies for session ids" flag. */ public boolean getCookies() { return (this.cookies); } /** * Set the "use cookies for session ids" flag. * * @param cookies The new flag */ public void setCookies(boolean cookies) { boolean oldCookies = this.cookies; this.cookies = cookies; support.firePropertyChange("cookies", new Boolean(oldCookies), new Boolean(this.cookies)); } /** * Return the "allow crossing servlet contexts" flag. */ public boolean getCrossContext() { return (this.crossContext); } /** * Set the "allow crossing servlet contexts" flag. * * @param crossContext The new cross contexts flag */ public void setCrossContext(boolean crossContext) { boolean oldCrossContext = this.crossContext; this.crossContext = crossContext; support.firePropertyChange("crossContext", new Boolean(oldCrossContext), new Boolean(this.crossContext)); } public String getDefaultContextXml() { return defaultContextXml; } /** * Set the location of the default context xml that will be used. * If not absolute, it'll be made relative to the engine's base dir * ( which defaults to catalina.base system property ). * * @param defaultContextXml The default web xml */ public void setDefaultContextXml(String defaultContextXml) { this.defaultContextXml = defaultContextXml; } public String getDefaultWebXml() { return defaultWebXml; } /** * Set the location of the default web xml that will be used. * If not absolute, it'll be made relative to the engine's base dir * ( which defaults to catalina.base system property ). * * @param defaultWebXml The default web xml */ public void setDefaultWebXml(String defaultWebXml) { this.defaultWebXml = defaultWebXml; } /** * Gets the time (in milliseconds) it took to start this context. * * @return Time (in milliseconds) it took to start this context. */ public long getStartupTime() { return startupTime; } public void setStartupTime(long startupTime) { this.startupTime = startupTime; } public long getTldScanTime() { return tldScanTime; } public void setTldScanTime(long tldScanTime) { this.tldScanTime = tldScanTime; } /** * Return the display name of this web application. */ public String getDisplayName() { return (this.displayName); } /** * Return the alternate Deployment Descriptor name. */ public String getAltDDName(){ return altDDName; } /** * Set an alternate Deployment Descriptor name. */ public void setAltDDName(String altDDName) { this.altDDName = altDDName; if (context != null) { context.setAttribute(Globals.ALT_DD_ATTR,altDDName); } } /** * Return the compiler classpath. */ public String getCompilerClasspath(){ return compilerClasspath; } /** * Set the compiler classpath. */ public void setCompilerClasspath(String compilerClasspath) { this.compilerClasspath = compilerClasspath; } /** * Set the display name of this web application. * * @param displayName The new display name */ public void setDisplayName(String displayName) { String oldDisplayName = this.displayName; this.displayName = displayName; support.firePropertyChange("displayName", oldDisplayName, this.displayName); } /** * Return the distributable flag for this web application. */ public boolean getDistributable() { return (this.distributable); } /** * Set the distributable flag for this web application. * * @param distributable The new distributable flag */ public void setDistributable(boolean distributable) { boolean oldDistributable = this.distributable; this.distributable = distributable; support.firePropertyChange("distributable", new Boolean(oldDistributable), new Boolean(this.distributable)); // Bugzilla 32866 if(getManager() != null) { if(log.isDebugEnabled()) { log.debug("Propagating distributable=" + distributable + " to manager"); } getManager().setDistributable(distributable); } } /** * Return the document root for this Context. This can be an absolute * pathname, a relative pathname, or a URL. */ public String getDocBase() { return (this.docBase); } /** * Set the document root for this Context. This can be an absolute * pathname, a relative pathname, or a URL. * * @param docBase The new document root */ public void setDocBase(String docBase) { this.docBase = docBase; } // experimental public boolean isLazy() { return lazy; } public void setLazy(boolean lazy) { this.lazy = lazy; } /** * Return descriptive information about this Container implementation and * the corresponding version number, in the format * <code>&lt;description&gt;/&lt;version&gt;</code>. */ public String getInfo() { return (info); } public String getEngineName() { if( engineName != null ) return engineName; return domain; } public void setEngineName(String engineName) { this.engineName = engineName; } public String getJ2EEApplication() { return j2EEApplication; } public void setJ2EEApplication(String j2EEApplication) { this.j2EEApplication = j2EEApplication; } public String getJ2EEServer() { return j2EEServer; } public void setJ2EEServer(String j2EEServer) { this.j2EEServer = j2EEServer; } /** * Set the Loader with which this Context is associated. * * @param loader The newly associated loader */ public synchronized void setLoader(Loader loader) { super.setLoader(loader); } /** * Return the boolean on the annotations parsing. */ public boolean getIgnoreAnnotations() { return this.ignoreAnnotations; } /** * Set the boolean on the annotations parsing for this web * application. * * @param ignoreAnnotations The boolean on the annotations parsing */ public void setIgnoreAnnotations(boolean ignoreAnnotations) { boolean oldIgnoreAnnotations = this.ignoreAnnotations; this.ignoreAnnotations = ignoreAnnotations; support.firePropertyChange("ignoreAnnotations", Boolean.valueOf(oldIgnoreAnnotations), Boolean.valueOf(this.ignoreAnnotations)); } /** * Return the login configuration descriptor for this web application. */ public LoginConfig getLoginConfig() { return (this.loginConfig); } /** * Set the login configuration descriptor for this web application. * * @param config The new login configuration */ public void setLoginConfig(LoginConfig config) { // Validate the incoming property value if (config == null) throw new IllegalArgumentException (sm.getString("standardContext.loginConfig.required")); String loginPage = config.getLoginPage(); if ((loginPage != null) && !loginPage.startsWith("/")) { if (isServlet22()) { if(log.isDebugEnabled()) log.debug(sm.getString("standardContext.loginConfig.loginWarning", loginPage)); config.setLoginPage("/" + loginPage); } else { throw new IllegalArgumentException (sm.getString("standardContext.loginConfig.loginPage", loginPage)); } } String errorPage = config.getErrorPage(); if ((errorPage != null) && !errorPage.startsWith("/")) { if (isServlet22()) { if(log.isDebugEnabled()) log.debug(sm.getString("standardContext.loginConfig.errorWarning", errorPage)); config.setErrorPage("/" + errorPage); } else { throw new IllegalArgumentException (sm.getString("standardContext.loginConfig.errorPage", errorPage)); } } // Process the property setting change LoginConfig oldLoginConfig = this.loginConfig; this.loginConfig = config; support.firePropertyChange("loginConfig", oldLoginConfig, this.loginConfig); } /** * Get the mapper associated with the context. */ public org.apache.tomcat.util.http.mapper.Mapper getMapper() { return (mapper); } /** * Return the naming resources associated with this web application. */ public NamingResources getNamingResources() { if (namingResources == null) { setNamingResources(new NamingResources()); } return (namingResources); } /** * Set the naming resources for this web application. * * @param namingResources The new naming resources */ public void setNamingResources(NamingResources namingResources) { // Process the property setting change NamingResources oldNamingResources = this.namingResources; this.namingResources = namingResources; namingResources.setContainer(this); support.firePropertyChange("namingResources", oldNamingResources, this.namingResources); } /** * Return the context path for this Context. */ public String getPath() { return (getName()); } /** * Set the context path for this Context. * <p> * <b>IMPLEMENTATION NOTE</b>: The context path is used as the "name" of * a Context, because it must be unique. * * @param path The new context path */ public void setPath(String path) { // XXX Use host in name setName(RequestUtil.URLDecode(path)); } /** * Return the public identifier of the deployment descriptor DTD that is * currently being parsed. */ public String getPublicId() { return (this.publicId); } /** * Set the public identifier of the deployment descriptor DTD that is * currently being parsed. * * @param publicId The public identifier */ public void setPublicId(String publicId) { if (log.isDebugEnabled()) log.debug("Setting deployment descriptor public ID to '" + publicId + "'"); String oldPublicId = this.publicId; this.publicId = publicId; support.firePropertyChange("publicId", oldPublicId, publicId); } /** * Return the reloadable flag for this web application. */ public boolean getReloadable() { return (this.reloadable); } /** * Return the DefaultContext override flag for this web application. */ public boolean getOverride() { return (this.override); } /** * Return the original document root for this Context. This can be an absolute * pathname, a relative pathname, or a URL. * Is only set as deployment has change docRoot! */ public String getOriginalDocBase() { return (this.originalDocBase); } /** * Set the original document root for this Context. This can be an absolute * pathname, a relative pathname, or a URL. * * @param docBase The orginal document root */ public void setOriginalDocBase(String docBase) { this.originalDocBase = docBase; } /** * Return the parent class loader (if any) for this web application. * This call is meaningful only <strong>after</strong> a Loader has * been configured. */ public ClassLoader getParentClassLoader() { if (parentClassLoader != null) return (parentClassLoader); if (getPrivileged()) { return this.getClass().getClassLoader(); } else if (parent != null) { return (parent.getParentClassLoader()); } return (ClassLoader.getSystemClassLoader()); } /** * Return the privileged flag for this web application. */ public boolean getPrivileged() { return (this.privileged); } /** * Set the privileged flag for this web application. * * @param privileged The new privileged flag */ public void setPrivileged(boolean privileged) { boolean oldPrivileged = this.privileged; this.privileged = privileged; support.firePropertyChange("privileged", new Boolean(oldPrivileged), new Boolean(this.privileged)); } /** * Set the reloadable flag for this web application. * * @param reloadable The new reloadable flag */ public void setReloadable(boolean reloadable) { boolean oldReloadable = this.reloadable; this.reloadable = reloadable; support.firePropertyChange("reloadable", new Boolean(oldReloadable), new Boolean(this.reloadable)); } /** * Set the DefaultContext override flag for this web application. * * @param override The new override flag */ public void setOverride(boolean override) { boolean oldOverride = this.override; this.override = override; support.firePropertyChange("override", new Boolean(oldOverride), new Boolean(this.override)); } /** * Return the "replace welcome files" property. */ public boolean isReplaceWelcomeFiles() { return (this.replaceWelcomeFiles); } /** * Set the "replace welcome files" property. * * @param replaceWelcomeFiles The new property value */ public void setReplaceWelcomeFiles(boolean replaceWelcomeFiles) { boolean oldReplaceWelcomeFiles = this.replaceWelcomeFiles; this.replaceWelcomeFiles = replaceWelcomeFiles; support.firePropertyChange("replaceWelcomeFiles", new Boolean(oldReplaceWelcomeFiles), new Boolean(this.replaceWelcomeFiles)); } /** * Return the servlet context for which this Context is a facade. */ public ServletContext getServletContext() { if (context == null) { context = new ApplicationContext(getBasePath(), this); if (altDDName != null) context.setAttribute(Globals.ALT_DD_ATTR,altDDName); } return (context.getFacade()); } /** * Return the default session timeout (in minutes) for this * web application. */ public int getSessionTimeout() { return (this.sessionTimeout); } /** * Set the default session timeout (in minutes) for this * web application. * * @param timeout The new default session timeout */ public void setSessionTimeout(int timeout) { int oldSessionTimeout = this.sessionTimeout; /* * SRV.13.4 ("Deployment Descriptor"): * If the timeout is 0 or less, the container ensures the default * behaviour of sessions is never to time out. */ this.sessionTimeout = (timeout == 0) ? -1 : timeout; support.firePropertyChange("sessionTimeout", new Integer(oldSessionTimeout), new Integer(this.sessionTimeout)); } /** * Return the value of the swallowOutput flag. */ public boolean getSwallowOutput() { return (this.swallowOutput); } /** * Set the value of the swallowOutput flag. If set to true, the system.out * and system.err will be redirected to the logger during a servlet * execution. * * @param swallowOutput The new value */ public void setSwallowOutput(boolean swallowOutput) { boolean oldSwallowOutput = this.swallowOutput; this.swallowOutput = swallowOutput; support.firePropertyChange("swallowOutput", new Boolean(oldSwallowOutput), new Boolean(this.swallowOutput)); } /** * Return the value of the unloadDelay flag. */ public long getUnloadDelay() { return (this.unloadDelay); } /** * Set the value of the unloadDelay flag, which represents the amount * of ms that the container will wait when unloading servlets. * Setting this to a small value may cause more requests to fail * to complete when stopping a web application. * * @param unloadDelay The new value */ public void setUnloadDelay(long unloadDelay) { long oldUnloadDelay = this.unloadDelay; this.unloadDelay = unloadDelay; support.firePropertyChange("unloadDelay", new Long(oldUnloadDelay), new Long(this.unloadDelay)); } /** * Unpack WAR flag accessor. */ public boolean getUnpackWAR() { return (unpackWAR); } /** * Unpack WAR flag mutator. */ public void setUnpackWAR(boolean unpackWAR) { this.unpackWAR = unpackWAR; } /** * Return the Java class name of the Wrapper implementation used * for servlets registered in this Context. */ public String getWrapperClass() { return (this.wrapperClassName); } /** * Set the Java class name of the Wrapper implementation used * for servlets registered in this Context. * * @param wrapperClassName The new wrapper class name * * @throws IllegalArgumentException if the specified wrapper class * cannot be found or is not a subclass of StandardWrapper */ public void setWrapperClass(String wrapperClassName) { this.wrapperClassName = wrapperClassName; try { wrapperClass = Class.forName(wrapperClassName); if (!StandardWrapper.class.isAssignableFrom(wrapperClass)) { throw new IllegalArgumentException( sm.getString("standardContext.invalidWrapperClass", wrapperClassName)); } } catch (ClassNotFoundException cnfe) { throw new IllegalArgumentException(cnfe.getMessage()); } } /** * Set the resources DirContext object with which this Container is * associated. * * @param resources The newly associated DirContext */ public synchronized void setResources(DirContext resources) { if (started) { throw new IllegalStateException (sm.getString("standardContext.resources.started")); } DirContext oldResources = this.webappResources; if (oldResources == resources) return; if (resources instanceof BaseDirContext) { ((BaseDirContext) resources).setCached(isCachingAllowed()); ((BaseDirContext) resources).setCacheTTL(getCacheTTL()); ((BaseDirContext) resources).setCacheMaxSize(getCacheMaxSize()); } if (resources instanceof FileDirContext) { filesystemBased = true; ((FileDirContext) resources).setCaseSensitive(isCaseSensitive()); ((FileDirContext) resources).setAllowLinking(isAllowLinking()); } this.webappResources = resources; // The proxied resources will be refreshed on start this.resources = null; support.firePropertyChange("resources", oldResources, this.webappResources); } // ------------------------------------------------------ Public Properties /** * Return the Locale to character set mapper class for this Context. */ public String getCharsetMapperClass() { return (this.charsetMapperClass); } /** * Set the Locale to character set mapper class for this Context. * * @param mapper The new mapper class */ public void setCharsetMapperClass(String mapper) { String oldCharsetMapperClass = this.charsetMapperClass; this.charsetMapperClass = mapper; support.firePropertyChange("charsetMapperClass", oldCharsetMapperClass, this.charsetMapperClass); } /** Get the absolute path to the work dir. * To avoid duplication. * * @return The work path */ public String getWorkPath() { if (getWorkDir() == null) { return null; } File workDir = new File(getWorkDir()); if (!workDir.isAbsolute()) { File catalinaHome = engineBase(); String catalinaHomePath = null; try { catalinaHomePath = catalinaHome.getCanonicalPath(); workDir = new File(catalinaHomePath, getWorkDir()); } catch (IOException e) { log.warn("Exception obtaining work path for " + getPath()); } } return workDir.getAbsolutePath(); } /** * Return the work directory for this Context. */ public String getWorkDir() { return (this.workDir); } /** * Set the work directory for this Context. * * @param workDir The new work directory */ public void setWorkDir(String workDir) { this.workDir = workDir; if (started) { postWorkDirectory(); } } /** * Save config ? */ public boolean isSaveConfig() { return saveConfig; } /** * Set save config flag. */ public void setSaveConfig(boolean saveConfig) { this.saveConfig = saveConfig; } // -------------------------------------------------------- Context Methods /** * Add a new Listener class name to the set of Listeners * configured for this application. * * @param listener Java class name of a listener class */ public void addApplicationListener(String listener) { synchronized (applicationListeners) { String results[] =new String[applicationListeners.length + 1]; for (int i = 0; i < applicationListeners.length; i++) { if (listener.equals(applicationListeners[i])) { log.info(sm.getString( "standardContext.duplicateListener",listener)); return; } results[i] = applicationListeners[i]; } results[applicationListeners.length] = listener; applicationListeners = results; } fireContainerEvent("addApplicationListener", listener); // FIXME - add instance if already started? } /** * Add a new application parameter for this application. * * @param parameter The new application parameter */ public void addApplicationParameter(ApplicationParameter parameter) { synchronized (applicationParameters) { String newName = parameter.getName(); for (int i = 0; i < applicationParameters.length; i++) { if (newName.equals(applicationParameters[i].getName()) && !applicationParameters[i].getOverride()) return; } ApplicationParameter results[] = new ApplicationParameter[applicationParameters.length + 1]; System.arraycopy(applicationParameters, 0, results, 0, applicationParameters.length); results[applicationParameters.length] = parameter; applicationParameters = results; } fireContainerEvent("addApplicationParameter", parameter); } /** * Add a child Container, only if the proposed child is an implementation * of Wrapper. * * @param child Child container to be added * * @exception IllegalArgumentException if the proposed container is * not an implementation of Wrapper */ public void addChild(Container child) { // Global JspServlet Wrapper oldJspServlet = null; if (!(child instanceof Wrapper)) { throw new IllegalArgumentException (sm.getString("standardContext.notWrapper")); } Wrapper wrapper = (Wrapper) child; boolean isJspServlet = "jsp".equals(child.getName()); // Allow webapp to override JspServlet inherited from global web.xml. if (isJspServlet) { oldJspServlet = (Wrapper) findChild("jsp"); if (oldJspServlet != null) { removeChild(oldJspServlet); } } String jspFile = wrapper.getJspFile(); if ((jspFile != null) && !jspFile.startsWith("/")) { if (isServlet22()) { if(log.isDebugEnabled()) log.debug(sm.getString("standardContext.wrapper.warning", jspFile)); wrapper.setJspFile("/" + jspFile); } else { throw new IllegalArgumentException (sm.getString("standardContext.wrapper.error", jspFile)); } } super.addChild(child); if (isJspServlet && oldJspServlet != null) { /* * The webapp-specific JspServlet inherits all the mappings * specified in the global web.xml, and may add additional ones. */ String[] jspMappings = oldJspServlet.findMappings(); for (int i=0; jspMappings!=null && i<jspMappings.length; i++) { addServletMapping(jspMappings[i], child.getName()); } } } /** * Add a security constraint to the set for this web application. */ public void addConstraint(SecurityConstraint constraint) { // Validate the proposed constraint SecurityCollection collections[] = constraint.findCollections(); for (int i = 0; i < collections.length; i++) { String patterns[] = collections[i].findPatterns(); for (int j = 0; j < patterns.length; j++) { patterns[j] = adjustURLPattern(patterns[j]); if (!validateURLPattern(patterns[j])) throw new IllegalArgumentException (sm.getString ("standardContext.securityConstraint.pattern", patterns[j])); } } // Add this constraint to the set for our web application synchronized (constraints) { SecurityConstraint results[] = new SecurityConstraint[constraints.length + 1]; for (int i = 0; i < constraints.length; i++) results[i] = constraints[i]; results[constraints.length] = constraint; constraints = results; } } /** * Add an error page for the specified error or Java exception. * * @param errorPage The error page definition to be added */ public void addErrorPage(ErrorPage errorPage) { // Validate the input parameters if (errorPage == null) throw new IllegalArgumentException (sm.getString("standardContext.errorPage.required")); String location = errorPage.getLocation(); if ((location != null) && !location.startsWith("/")) { if (isServlet22()) { if(log.isDebugEnabled()) log.debug(sm.getString("standardContext.errorPage.warning", location)); errorPage.setLocation("/" + location); } else { throw new IllegalArgumentException (sm.getString("standardContext.errorPage.error", location)); } } // Add the specified error page to our internal collections String exceptionType = errorPage.getExceptionType(); if (exceptionType != null) { synchronized (exceptionPages) { exceptionPages.put(exceptionType, errorPage); } } else { synchronized (statusPages) { if (errorPage.getErrorCode() == 200) { this.okErrorPage = errorPage; } statusPages.put(new Integer(errorPage.getErrorCode()), errorPage); } } fireContainerEvent("addErrorPage", errorPage); } /** * Add a filter definition to this Context. * * @param filterDef The filter definition to be added */ public void addFilterDef(FilterDef filterDef) { synchronized (filterDefs) { filterDefs.put(filterDef.getFilterName(), filterDef); } fireContainerEvent("addFilterDef", filterDef); } /** * Add a filter mapping to this Context. * * @param filterMap The filter mapping to be added * * @exception IllegalArgumentException if the specified filter name * does not match an existing filter definition, or the filter mapping * is malformed */ public void addFilterMap(FilterMap filterMap) { // Validate the proposed filter mapping String filterName = filterMap.getFilterName(); String[] servletNames = filterMap.getServletNames(); String[] urlPatterns = filterMap.getURLPatterns(); if (findFilterDef(filterName) == null) throw new IllegalArgumentException (sm.getString("standardContext.filterMap.name", filterName)); // <= Servlet API 2.4 // if ((servletNames.length == 0) && (urlPatterns.length == 0)) // Servlet API 2.5 (FIX 43338) // SRV 6.2.5 says supporting for '*' as the servlet-name in filter-mapping. if (!filterMap.getMatchAllServletNames() && !filterMap.getMatchAllUrlPatterns() && (servletNames.length == 0) && (urlPatterns.length == 0)) throw new IllegalArgumentException (sm.getString("standardContext.filterMap.either")); // FIXME: Older spec revisions may still check this /* if ((servletNames.length != 0) && (urlPatterns.length != 0)) throw new IllegalArgumentException (sm.getString("standardContext.filterMap.either")); */ // Because filter-pattern is new in 2.3, no need to adjust // for 2.2 backwards compatibility for (int i = 0; i < urlPatterns.length; i++) { if (!validateURLPattern(urlPatterns[i])) { throw new IllegalArgumentException (sm.getString("standardContext.filterMap.pattern", urlPatterns[i])); } } // Add this filter mapping to our registered set synchronized (filterMaps) { FilterMap results[] =new FilterMap[filterMaps.length + 1]; System.arraycopy(filterMaps, 0, results, 0, filterMaps.length); results[filterMaps.length] = filterMap; filterMaps = results; } fireContainerEvent("addFilterMap", filterMap); } /** * Add the classname of an InstanceListener to be added to each * Wrapper appended to this Context. * * @param listener Java class name of an InstanceListener class */ public void addInstanceListener(String listener) { synchronized (instanceListeners) { String results[] =new String[instanceListeners.length + 1]; for (int i = 0; i < instanceListeners.length; i++) results[i] = instanceListeners[i]; results[instanceListeners.length] = listener; instanceListeners = results; } fireContainerEvent("addInstanceListener", listener); } /** * Add the given URL pattern as a jsp-property-group. This maps * resources that match the given pattern so they will be passed * to the JSP container. Though there are other elements in the * property group, we only care about the URL pattern here. The * JSP container will parse the rest. * * @param pattern URL pattern to be mapped */ public void addJspMapping(String pattern) { String servletName = findServletMapping("*.jsp"); if (servletName == null) { servletName = "jsp"; } if( findChild(servletName) != null) { addServletMapping(pattern, servletName, true); } else { if(log.isDebugEnabled()) log.debug("Skiping " + pattern + " , no servlet " + servletName); } } /** * Add a Locale Encoding Mapping (see Sec 5.4 of Servlet spec 2.4) * * @param locale locale to map an encoding for * @param encoding encoding to be used for a give locale */ public void addLocaleEncodingMappingParameter(String locale, String encoding){ getCharsetMapper().addCharsetMappingFromDeploymentDescriptor(locale, encoding); } /** * Add a message destination for this web application. * * @param md New message destination */ public void addMessageDestination(MessageDestination md) { synchronized (messageDestinations) { messageDestinations.put(md.getName(), md); } fireContainerEvent("addMessageDestination", md.getName()); } /** * Add a message destination reference for this web application. * * @param mdr New message destination reference */ public void addMessageDestinationRef (MessageDestinationRef mdr) { namingResources.addMessageDestinationRef(mdr); fireContainerEvent("addMessageDestinationRef", mdr.getName()); } /** * Add a new MIME mapping, replacing any existing mapping for * the specified extension. * * @param extension Filename extension being mapped * @param mimeType Corresponding MIME type */ public void addMimeMapping(String extension, String mimeType) { synchronized (mimeMappings) { mimeMappings.put(extension, mimeType); } fireContainerEvent("addMimeMapping", extension); } /** * Add a new context initialization parameter. * * @param name Name of the new parameter * @param value Value of the new parameter * * @exception IllegalArgumentException if the name or value is missing, * or if this context initialization parameter has already been * registered */ public void addParameter(String name, String value) { // Validate the proposed context initialization parameter if ((name == null) || (value == null)) throw new IllegalArgumentException (sm.getString("standardContext.parameter.required")); if (parameters.get(name) != null) throw new IllegalArgumentException (sm.getString("standardContext.parameter.duplicate", name)); // Add this parameter to our defined set synchronized (parameters) { parameters.put(name, value); } fireContainerEvent("addParameter", name); } /** * Add a security role reference for this web application. * * @param role Security role used in the application * @param link Actual security role to check for */ public void addRoleMapping(String role, String link) { synchronized (roleMappings) { roleMappings.put(role, link); } fireContainerEvent("addRoleMapping", role); } /** * Add a new security role for this web application. * * @param role New security role */ public void addSecurityRole(String role) { synchronized (securityRoles) { String results[] =new String[securityRoles.length + 1]; for (int i = 0; i < securityRoles.length; i++) results[i] = securityRoles[i]; results[securityRoles.length] = role; securityRoles = results; } fireContainerEvent("addSecurityRole", role); } /** * Add a new servlet mapping, replacing any existing mapping for * the specified pattern. * * @param pattern URL pattern to be mapped * @param name Name of the corresponding servlet to execute * * @exception IllegalArgumentException if the specified servlet name * is not known to this Context */ public void addServletMapping(String pattern, String name) { addServletMapping(pattern, name, false); } /** * Add a new servlet mapping, replacing any existing mapping for * the specified pattern. * * @param pattern URL pattern to be mapped * @param name Name of the corresponding servlet to execute * @param jspWildCard true if name identifies the JspServlet * and pattern contains a wildcard; false otherwise * * @exception IllegalArgumentException if the specified servlet name * is not known to this Context */ public void addServletMapping(String pattern, String name, boolean jspWildCard) { // Validate the proposed mapping if (findChild(name) == null) throw new IllegalArgumentException (sm.getString("standardContext.servletMap.name", name)); pattern = adjustURLPattern(RequestUtil.URLDecode(pattern)); if (!validateURLPattern(pattern)) throw new IllegalArgumentException (sm.getString("standardContext.servletMap.pattern", pattern)); // Add this mapping to our registered set synchronized (servletMappings) { String name2 = (String) servletMappings.get(pattern); if (name2 != null) { // Don't allow more than one servlet on the same pattern Wrapper wrapper = (Wrapper) findChild(name2); wrapper.removeMapping(pattern); mapper.removeWrapper(pattern); } servletMappings.put(pattern, name); } Wrapper wrapper = (Wrapper) findChild(name); wrapper.addMapping(pattern); // Update context mapper mapper.addWrapper(pattern, wrapper, jspWildCard); fireContainerEvent("addServletMapping", pattern); } /** * Add a JSP tag library for the specified URI. * * @param uri URI, relative to the web.xml file, of this tag library * @param location Location of the tag library descriptor */ public void addTaglib(String uri, String location) { synchronized (taglibs) { taglibs.put(uri, location); } fireContainerEvent("addTaglib", uri); } /** * Add a new watched resource to the set recognized by this Context. * * @param name New watched resource file name */ public void addWatchedResource(String name) { synchronized (watchedResources) { String results[] = new String[watchedResources.length + 1]; for (int i = 0; i < watchedResources.length; i++) results[i] = watchedResources[i]; results[watchedResources.length] = name; watchedResources = results; } fireContainerEvent("addWatchedResource", name); } /** * Add a new welcome file to the set recognized by this Context. * * @param name New welcome file name */ public void addWelcomeFile(String name) { synchronized (welcomeFiles) { // Welcome files from the application deployment descriptor // completely replace those from the default conf/web.xml file if (replaceWelcomeFiles) { welcomeFiles = new String[0]; setReplaceWelcomeFiles(false); } String results[] =new String[welcomeFiles.length + 1]; for (int i = 0; i < welcomeFiles.length; i++) results[i] = welcomeFiles[i]; results[welcomeFiles.length] = name; welcomeFiles = results; } postWelcomeFiles(); fireContainerEvent("addWelcomeFile", name); } /** * Add the classname of a LifecycleListener to be added to each * Wrapper appended to this Context. * * @param listener Java class name of a LifecycleListener class */ public void addWrapperLifecycle(String listener) { synchronized (wrapperLifecycles) { String results[] =new String[wrapperLifecycles.length + 1]; for (int i = 0; i < wrapperLifecycles.length; i++) results[i] = wrapperLifecycles[i]; results[wrapperLifecycles.length] = listener; wrapperLifecycles = results; } fireContainerEvent("addWrapperLifecycle", listener); } /** * Add the classname of a ContainerListener to be added to each * Wrapper appended to this Context. * * @param listener Java class name of a ContainerListener class */ public void addWrapperListener(String listener) { synchronized (wrapperListeners) { String results[] =new String[wrapperListeners.length + 1]; for (int i = 0; i < wrapperListeners.length; i++) results[i] = wrapperListeners[i]; results[wrapperListeners.length] = listener; wrapperListeners = results; } fireContainerEvent("addWrapperListener", listener); } /** * Factory method to create and return a new Wrapper instance, of * the Java implementation class appropriate for this Context * implementation. The constructor of the instantiated Wrapper * will have been called, but no properties will have been set. */ public Wrapper createWrapper() { Wrapper wrapper = null; if (wrapperClass != null) { try { wrapper = (Wrapper) wrapperClass.newInstance(); } catch (Throwable t) { log.error("createWrapper", t); return (null); } } else { wrapper = new StandardWrapper(); } synchronized (instanceListeners) { for (int i = 0; i < instanceListeners.length; i++) { try { Class clazz = Class.forName(instanceListeners[i]); InstanceListener listener = (InstanceListener) clazz.newInstance(); wrapper.addInstanceListener(listener); } catch (Throwable t) { log.error("createWrapper", t); return (null); } } } synchronized (wrapperLifecycles) { for (int i = 0; i < wrapperLifecycles.length; i++) { try { Class clazz = Class.forName(wrapperLifecycles[i]); LifecycleListener listener = (LifecycleListener) clazz.newInstance(); if (wrapper instanceof Lifecycle) ((Lifecycle) wrapper).addLifecycleListener(listener); } catch (Throwable t) { log.error("createWrapper", t); return (null); } } } synchronized (wrapperListeners) { for (int i = 0; i < wrapperListeners.length; i++) { try { Class clazz = Class.forName(wrapperListeners[i]); ContainerListener listener = (ContainerListener) clazz.newInstance(); wrapper.addContainerListener(listener); } catch (Throwable t) { log.error("createWrapper", t); return (null); } } } return (wrapper); } /** * Return the set of application listener class names configured * for this application. */ public String[] findApplicationListeners() { return (applicationListeners); } /** * Return the set of application parameters for this application. */ public ApplicationParameter[] findApplicationParameters() { return (applicationParameters); } /** * Return the security constraints for this web application. * If there are none, a zero-length array is returned. */ public SecurityConstraint[] findConstraints() { return (constraints); } /** * Return the error page entry for the specified HTTP error code, * if any; otherwise return <code>null</code>. * * @param errorCode Error code to look up */ public ErrorPage findErrorPage(int errorCode) { if (errorCode == 200) { return (okErrorPage); } else { return ((ErrorPage) statusPages.get(new Integer(errorCode))); } } /** * Return the error page entry for the specified Java exception type, * if any; otherwise return <code>null</code>. * * @param exceptionType Exception type to look up */ public ErrorPage findErrorPage(String exceptionType) { synchronized (exceptionPages) { return ((ErrorPage) exceptionPages.get(exceptionType)); } } /** * Return the set of defined error pages for all specified error codes * and exception types. */ public ErrorPage[] findErrorPages() { synchronized(exceptionPages) { synchronized(statusPages) { ErrorPage results1[] = new ErrorPage[exceptionPages.size()]; results1 = (ErrorPage[]) exceptionPages.values().toArray(results1); ErrorPage results2[] = new ErrorPage[statusPages.size()]; results2 = (ErrorPage[]) statusPages.values().toArray(results2); ErrorPage results[] = new ErrorPage[results1.length + results2.length]; for (int i = 0; i < results1.length; i++) results[i] = results1[i]; for (int i = results1.length; i < results.length; i++) results[i] = results2[i - results1.length]; return (results); } } } /** * Return the filter definition for the specified filter name, if any; * otherwise return <code>null</code>. * * @param filterName Filter name to look up */ public FilterDef findFilterDef(String filterName) { synchronized (filterDefs) { return ((FilterDef) filterDefs.get(filterName)); } } /** * Return the set of defined filters for this Context. */ public FilterDef[] findFilterDefs() { synchronized (filterDefs) { FilterDef results[] = new FilterDef[filterDefs.size()]; return ((FilterDef[]) filterDefs.values().toArray(results)); } } /** * Return the set of filter mappings for this Context. */ public FilterMap[] findFilterMaps() { return (filterMaps); } /** * Return the set of InstanceListener classes that will be added to * newly created Wrappers automatically. */ public String[] findInstanceListeners() { return (instanceListeners); } /** * FIXME: Fooling introspection ... */ public Context findMappingObject() { return (Context) getMappingObject(); } /** * Return the message destination with the specified name, if any; * otherwise, return <code>null</code>. * * @param name Name of the desired message destination */ public MessageDestination findMessageDestination(String name) { synchronized (messageDestinations) { return ((MessageDestination) messageDestinations.get(name)); } } /** * Return the set of defined message destinations for this web * application. If none have been defined, a zero-length array * is returned. */ public MessageDestination[] findMessageDestinations() { synchronized (messageDestinations) { MessageDestination results[] = new MessageDestination[messageDestinations.size()]; return ((MessageDestination[]) messageDestinations.values().toArray(results)); } } /** * Return the message destination ref with the specified name, if any; * otherwise, return <code>null</code>. * * @param name Name of the desired message destination ref */ public MessageDestinationRef findMessageDestinationRef(String name) { return namingResources.findMessageDestinationRef(name); } /** * Return the set of defined message destination refs for this web * application. If none have been defined, a zero-length array * is returned. */ public MessageDestinationRef[] findMessageDestinationRefs() { return namingResources.findMessageDestinationRefs(); } /** * Return the MIME type to which the specified extension is mapped, * if any; otherwise return <code>null</code>. * * @param extension Extension to map to a MIME type */ public String findMimeMapping(String extension) { return ((String) mimeMappings.get(extension)); } /** * Return the extensions for which MIME mappings are defined. If there * are none, a zero-length array is returned. */ public String[] findMimeMappings() { synchronized (mimeMappings) { String results[] = new String[mimeMappings.size()]; return ((String[]) mimeMappings.keySet().toArray(results)); } } /** * Return the value for the specified context initialization * parameter name, if any; otherwise return <code>null</code>. * * @param name Name of the parameter to return */ public String findParameter(String name) { synchronized (parameters) { return ((String) parameters.get(name)); } } /** * Return the names of all defined context initialization parameters * for this Context. If no parameters are defined, a zero-length * array is returned. */ public String[] findParameters() { synchronized (parameters) { String results[] = new String[parameters.size()]; return ((String[]) parameters.keySet().toArray(results)); } } /** * For the given security role (as used by an application), return the * corresponding role name (as defined by the underlying Realm) if there * is one. Otherwise, return the specified role unchanged. * * @param role Security role to map */ public String findRoleMapping(String role) { String realRole = null; synchronized (roleMappings) { realRole = (String) roleMappings.get(role); } if (realRole != null) return (realRole); else return (role); } /** * Return <code>true</code> if the specified security role is defined * for this application; otherwise return <code>false</code>. * * @param role Security role to verify */ public boolean findSecurityRole(String role) { synchronized (securityRoles) { for (int i = 0; i < securityRoles.length; i++) { if (role.equals(securityRoles[i])) return (true); } } return (false); } /** * Return the security roles defined for this application. If none * have been defined, a zero-length array is returned. */ public String[] findSecurityRoles() { return (securityRoles); } /** * Return the servlet name mapped by the specified pattern (if any); * otherwise return <code>null</code>. * * @param pattern Pattern for which a mapping is requested */ public String findServletMapping(String pattern) { synchronized (servletMappings) { return ((String) servletMappings.get(pattern)); } } /** * Return the patterns of all defined servlet mappings for this * Context. If no mappings are defined, a zero-length array is returned. */ public String[] findServletMappings() { synchronized (servletMappings) { String results[] = new String[servletMappings.size()]; return ((String[]) servletMappings.keySet().toArray(results)); } } /** * Return the context-relative URI of the error page for the specified * HTTP status code, if any; otherwise return <code>null</code>. * * @param status HTTP status code to look up */ public String findStatusPage(int status) { ErrorPage errorPage = (ErrorPage)statusPages.get(new Integer(status)); if (errorPage!=null) { return errorPage.getLocation(); } return null; } /** * Return the set of HTTP status codes for which error pages have * been specified. If none are specified, a zero-length array * is returned. */ public int[] findStatusPages() { synchronized (statusPages) { int results[] = new int[statusPages.size()]; Iterator elements = statusPages.keySet().iterator(); int i = 0; while (elements.hasNext()) results[i++] = ((Integer) elements.next()).intValue(); return (results); } } /** * Return the tag library descriptor location for the specified taglib * URI, if any; otherwise, return <code>null</code>. * * @param uri URI, relative to the web.xml file */ public String findTaglib(String uri) { synchronized (taglibs) { return ((String) taglibs.get(uri)); } } /** * Return the URIs of all tag libraries for which a tag library * descriptor location has been specified. If none are specified, * a zero-length array is returned. */ public String[] findTaglibs() { synchronized (taglibs) { String results[] = new String[taglibs.size()]; return ((String[]) taglibs.keySet().toArray(results)); } } /** * Return <code>true</code> if the specified welcome file is defined * for this Context; otherwise return <code>false</code>. * * @param name Welcome file to verify */ public boolean findWelcomeFile(String name) { synchronized (welcomeFiles) { for (int i = 0; i < welcomeFiles.length; i++) { if (name.equals(welcomeFiles[i])) return (true); } } return (false); } /** * Return the set of watched resources for this Context. If none are * defined, a zero length array will be returned. */ public String[] findWatchedResources() { return watchedResources; } /** * Return the set of welcome files defined for this Context. If none are * defined, a zero-length array is returned. */ public String[] findWelcomeFiles() { return (welcomeFiles); } /** * Return the set of LifecycleListener classes that will be added to * newly created Wrappers automatically. */ public String[] findWrapperLifecycles() { return (wrapperLifecycles); } /** * Return the set of ContainerListener classes that will be added to * newly created Wrappers automatically. */ public String[] findWrapperListeners() { return (wrapperListeners); } /** * Reload this web application, if reloading is supported. * <p> * <b>IMPLEMENTATION NOTE</b>: This method is designed to deal with * reloads required by changes to classes in the underlying repositories * of our class loader. It does not handle changes to the web application * deployment descriptor. If that has occurred, you should stop this * Context and create (and start) a new Context instance instead. * * @exception IllegalStateException if the <code>reloadable</code> * property is set to <code>false</code>. */ public synchronized void reload() { // Validate our current component state if (!started) throw new IllegalStateException (sm.getString("containerBase.notStarted", logName())); // Make sure reloading is enabled // if (!reloadable) // throw new IllegalStateException // (sm.getString("standardContext.notReloadable")); if(log.isInfoEnabled()) log.info(sm.getString("standardContext.reloadingStarted")); // Stop accepting requests temporarily setPaused(true); try { stop(); } catch (LifecycleException e) { log.error(sm.getString("standardContext.stoppingContext"), e); } try { start(); } catch (LifecycleException e) { log.error(sm.getString("standardContext.startingContext"), e); } setPaused(false); } /** * Remove the specified application listener class from the set of * listeners for this application. * * @param listener Java class name of the listener to be removed */ public void removeApplicationListener(String listener) { synchronized (applicationListeners) { // Make sure this welcome file is currently present int n = -1; for (int i = 0; i < applicationListeners.length; i++) { if (applicationListeners[i].equals(listener)) { n = i; break; } } if (n < 0) return; // Remove the specified constraint int j = 0; String results[] = new String[applicationListeners.length - 1]; for (int i = 0; i < applicationListeners.length; i++) { if (i != n) results[j++] = applicationListeners[i]; } applicationListeners = results; } // Inform interested listeners fireContainerEvent("removeApplicationListener", listener); // FIXME - behavior if already started? } /** * Remove the application parameter with the specified name from * the set for this application. * * @param name Name of the application parameter to remove */ public void removeApplicationParameter(String name) { synchronized (applicationParameters) { // Make sure this parameter is currently present int n = -1; for (int i = 0; i < applicationParameters.length; i++) { if (name.equals(applicationParameters[i].getName())) { n = i; break; } } if (n < 0) return; // Remove the specified parameter int j = 0; ApplicationParameter results[] = new ApplicationParameter[applicationParameters.length - 1]; for (int i = 0; i < applicationParameters.length; i++) { if (i != n) results[j++] = applicationParameters[i]; } applicationParameters = results; } // Inform interested listeners fireContainerEvent("removeApplicationParameter", name); } /** * Add a child Container, only if the proposed child is an implementation * of Wrapper. * * @param child Child container to be added * * @exception IllegalArgumentException if the proposed container is * not an implementation of Wrapper */ public void removeChild(Container child) { if (!(child instanceof Wrapper)) { throw new IllegalArgumentException (sm.getString("standardContext.notWrapper")); } super.removeChild(child); } /** * Remove the specified security constraint from this web application. * * @param constraint Constraint to be removed */ public void removeConstraint(SecurityConstraint constraint) { synchronized (constraints) { // Make sure this constraint is currently present int n = -1; for (int i = 0; i < constraints.length; i++) { if (constraints[i].equals(constraint)) { n = i; break; } } if (n < 0) return; // Remove the specified constraint int j = 0; SecurityConstraint results[] = new SecurityConstraint[constraints.length - 1]; for (int i = 0; i < constraints.length; i++) { if (i != n) results[j++] = constraints[i]; } constraints = results; } // Inform interested listeners fireContainerEvent("removeConstraint", constraint); } /** * Remove the error page for the specified error code or * Java language exception, if it exists; otherwise, no action is taken. * * @param errorPage The error page definition to be removed */ public void removeErrorPage(ErrorPage errorPage) { String exceptionType = errorPage.getExceptionType(); if (exceptionType != null) { synchronized (exceptionPages) { exceptionPages.remove(exceptionType); } } else { synchronized (statusPages) { if (errorPage.getErrorCode() == 200) { this.okErrorPage = null; } statusPages.remove(new Integer(errorPage.getErrorCode())); } } fireContainerEvent("removeErrorPage", errorPage); } /** * Remove the specified filter definition from this Context, if it exists; * otherwise, no action is taken. * * @param filterDef Filter definition to be removed */ public void removeFilterDef(FilterDef filterDef) { synchronized (filterDefs) { filterDefs.remove(filterDef.getFilterName()); } fireContainerEvent("removeFilterDef", filterDef); } /** * Remove a filter mapping from this Context. * * @param filterMap The filter mapping to be removed */ public void removeFilterMap(FilterMap filterMap) { synchronized (filterMaps) { // Make sure this filter mapping is currently present int n = -1; for (int i = 0; i < filterMaps.length; i++) { if (filterMaps[i] == filterMap) { n = i; break; } } if (n < 0) return; // Remove the specified filter mapping FilterMap results[] = new FilterMap[filterMaps.length - 1]; System.arraycopy(filterMaps, 0, results, 0, n); System.arraycopy(filterMaps, n + 1, results, n, (filterMaps.length - 1) - n); filterMaps = results; } // Inform interested listeners fireContainerEvent("removeFilterMap", filterMap); } /** * Remove a class name from the set of InstanceListener classes that * will be added to newly created Wrappers. * * @param listener Class name of an InstanceListener class to be removed */ public void removeInstanceListener(String listener) { synchronized (instanceListeners) { // Make sure this welcome file is currently present int n = -1; for (int i = 0; i < instanceListeners.length; i++) { if (instanceListeners[i].equals(listener)) { n = i; break; } } if (n < 0) return; // Remove the specified constraint int j = 0; String results[] = new String[instanceListeners.length - 1]; for (int i = 0; i < instanceListeners.length; i++) { if (i != n) results[j++] = instanceListeners[i]; } instanceListeners = results; } // Inform interested listeners fireContainerEvent("removeInstanceListener", listener); } /** * Remove any message destination with the specified name. * * @param name Name of the message destination to remove */ public void removeMessageDestination(String name) { synchronized (messageDestinations) { messageDestinations.remove(name); } fireContainerEvent("removeMessageDestination", name); } /** * Remove any message destination ref with the specified name. * * @param name Name of the message destination ref to remove */ public void removeMessageDestinationRef(String name) { namingResources.removeMessageDestinationRef(name); fireContainerEvent("removeMessageDestinationRef", name); } /** * Remove the MIME mapping for the specified extension, if it exists; * otherwise, no action is taken. * * @param extension Extension to remove the mapping for */ public void removeMimeMapping(String extension) { synchronized (mimeMappings) { mimeMappings.remove(extension); } fireContainerEvent("removeMimeMapping", extension); } /** * Remove the context initialization parameter with the specified * name, if it exists; otherwise, no action is taken. * * @param name Name of the parameter to remove */ public void removeParameter(String name) { synchronized (parameters) { parameters.remove(name); } fireContainerEvent("removeParameter", name); } /** * Remove any security role reference for the specified name * * @param role Security role (as used in the application) to remove */ public void removeRoleMapping(String role) { synchronized (roleMappings) { roleMappings.remove(role); } fireContainerEvent("removeRoleMapping", role); } /** * Remove any security role with the specified name. * * @param role Security role to remove */ public void removeSecurityRole(String role) { synchronized (securityRoles) { // Make sure this security role is currently present int n = -1; for (int i = 0; i < securityRoles.length; i++) { if (role.equals(securityRoles[i])) { n = i; break; } } if (n < 0) return; // Remove the specified security role int j = 0; String results[] = new String[securityRoles.length - 1]; for (int i = 0; i < securityRoles.length; i++) { if (i != n) results[j++] = securityRoles[i]; } securityRoles = results; } // Inform interested listeners fireContainerEvent("removeSecurityRole", role); } /** * Remove any servlet mapping for the specified pattern, if it exists; * otherwise, no action is taken. * * @param pattern URL pattern of the mapping to remove */ public void removeServletMapping(String pattern) { String name = null; synchronized (servletMappings) { name = (String) servletMappings.remove(pattern); } Wrapper wrapper = (Wrapper) findChild(name); if( wrapper != null ) { wrapper.removeMapping(pattern); } mapper.removeWrapper(pattern); fireContainerEvent("removeServletMapping", pattern); } /** * Remove the tag library location forthe specified tag library URI. * * @param uri URI, relative to the web.xml file */ public void removeTaglib(String uri) { synchronized (taglibs) { taglibs.remove(uri); } fireContainerEvent("removeTaglib", uri); } /** * Remove the specified watched resource name from the list associated * with this Context. * * @param name Name of the watched resource to be removed */ public void removeWatchedResource(String name) { synchronized (watchedResources) { // Make sure this watched resource is currently present int n = -1; for (int i = 0; i < watchedResources.length; i++) { if (watchedResources[i].equals(name)) { n = i; break; } } if (n < 0) return; // Remove the specified watched resource int j = 0; String results[] = new String[watchedResources.length - 1]; for (int i = 0; i < watchedResources.length; i++) { if (i != n) results[j++] = watchedResources[i]; } watchedResources = results; } fireContainerEvent("removeWatchedResource", name); } /** * Remove the specified welcome file name from the list recognized * by this Context. * * @param name Name of the welcome file to be removed */ public void removeWelcomeFile(String name) { synchronized (welcomeFiles) { // Make sure this welcome file is currently present int n = -1; for (int i = 0; i < welcomeFiles.length; i++) { if (welcomeFiles[i].equals(name)) { n = i; break; } } if (n < 0) return; // Remove the specified constraint int j = 0; String results[] = new String[welcomeFiles.length - 1]; for (int i = 0; i < welcomeFiles.length; i++) { if (i != n) results[j++] = welcomeFiles[i]; } welcomeFiles = results; } // Inform interested listeners postWelcomeFiles(); fireContainerEvent("removeWelcomeFile", name); } /** * Remove a class name from the set of LifecycleListener classes that * will be added to newly created Wrappers. * * @param listener Class name of a LifecycleListener class to be removed */ public void removeWrapperLifecycle(String listener) { synchronized (wrapperLifecycles) { // Make sure this welcome file is currently present int n = -1; for (int i = 0; i < wrapperLifecycles.length; i++) { if (wrapperLifecycles[i].equals(listener)) { n = i; break; } } if (n < 0) return; // Remove the specified constraint int j = 0; String results[] = new String[wrapperLifecycles.length - 1]; for (int i = 0; i < wrapperLifecycles.length; i++) { if (i != n) results[j++] = wrapperLifecycles[i]; } wrapperLifecycles = results; } // Inform interested listeners fireContainerEvent("removeWrapperLifecycle", listener); } /** * Remove a class name from the set of ContainerListener classes that * will be added to newly created Wrappers. * * @param listener Class name of a ContainerListener class to be removed */ public void removeWrapperListener(String listener) { synchronized (wrapperListeners) { // Make sure this welcome file is currently present int n = -1; for (int i = 0; i < wrapperListeners.length; i++) { if (wrapperListeners[i].equals(listener)) { n = i; break; } } if (n < 0) return; // Remove the specified constraint int j = 0; String results[] = new String[wrapperListeners.length - 1]; for (int i = 0; i < wrapperListeners.length; i++) { if (i != n) results[j++] = wrapperListeners[i]; } wrapperListeners = results; } // Inform interested listeners fireContainerEvent("removeWrapperListener", listener); } /** * Gets the cumulative processing times of all servlets in this * StandardContext. * * @return Cumulative processing times of all servlets in this * StandardContext */ public long getProcessingTime() { long result = 0; Container[] children = findChildren(); if (children != null) { for( int i=0; i< children.length; i++ ) { result += ((StandardWrapper)children[i]).getProcessingTime(); } } return result; } // --------------------------------------------------------- Public Methods /** * Configure and initialize the set of filters for this Context. * Return <code>true</code> if all filter initialization completed * successfully, or <code>false</code> otherwise. */ public boolean filterStart() { if (getLogger().isDebugEnabled()) getLogger().debug("Starting filters"); // Instantiate and record a FilterConfig for each defined filter boolean ok = true; synchronized (filterConfigs) { filterConfigs.clear(); Iterator names = filterDefs.keySet().iterator(); while (names.hasNext()) { String name = (String) names.next(); if (getLogger().isDebugEnabled()) getLogger().debug(" Starting filter '" + name + "'"); ApplicationFilterConfig filterConfig = null; try { filterConfig = new ApplicationFilterConfig (this, (FilterDef) filterDefs.get(name)); filterConfigs.put(name, filterConfig); } catch (Throwable t) { getLogger().error (sm.getString("standardContext.filterStart", name), t); ok = false; } } } return (ok); } /** * Finalize and release the set of filters for this Context. * Return <code>true</code> if all filter finalization completed * successfully, or <code>false</code> otherwise. */ public boolean filterStop() { if (getLogger().isDebugEnabled()) getLogger().debug("Stopping filters"); // Release all Filter and FilterConfig instances synchronized (filterConfigs) { Iterator names = filterConfigs.keySet().iterator(); while (names.hasNext()) { String name = (String) names.next(); if (getLogger().isDebugEnabled()) getLogger().debug(" Stopping filter '" + name + "'"); ApplicationFilterConfig filterConfig = (ApplicationFilterConfig) filterConfigs.get(name); filterConfig.release(); } filterConfigs.clear(); } return (true); } /** * Find and return the initialized <code>FilterConfig</code> for the * specified filter name, if any; otherwise return <code>null</code>. * * @param name Name of the desired filter */ public FilterConfig findFilterConfig(String name) { return ((FilterConfig) filterConfigs.get(name)); } /** * Configure the set of instantiated application event listeners * for this Context. Return <code>true</code> if all listeners wre * initialized successfully, or <code>false</code> otherwise. */ public boolean listenerStart() { if (log.isDebugEnabled()) log.debug("Configuring application event listeners"); // Instantiate the required listeners ClassLoader loader = getLoader().getClassLoader(); String listeners[] = findApplicationListeners(); Object results[] = new Object[listeners.length]; boolean ok = true; for (int i = 0; i < results.length; i++) { if (getLogger().isDebugEnabled()) getLogger().debug(" Configuring event listener class '" + listeners[i] + "'"); try { Class clazz = loader.loadClass(listeners[i]); results[i] = clazz.newInstance(); // Annotation processing if (!getIgnoreAnnotations()) { getAnnotationProcessor().processAnnotations(results[i]); getAnnotationProcessor().postConstruct(results[i]); } } catch (Throwable t) { getLogger().error (sm.getString("standardContext.applicationListener", listeners[i]), t); ok = false; } } if (!ok) { getLogger().error(sm.getString("standardContext.applicationSkipped")); return (false); } // Sort listeners in two arrays ArrayList eventListeners = new ArrayList(); ArrayList lifecycleListeners = new ArrayList(); for (int i = 0; i < results.length; i++) { if ((results[i] instanceof ServletContextAttributeListener) || (results[i] instanceof ServletRequestAttributeListener) || (results[i] instanceof ServletRequestListener) || (results[i] instanceof HttpSessionAttributeListener)) { eventListeners.add(results[i]); } if ((results[i] instanceof ServletContextListener) || (results[i] instanceof HttpSessionListener)) { lifecycleListeners.add(results[i]); } } setApplicationEventListeners(eventListeners.toArray()); setApplicationLifecycleListeners(lifecycleListeners.toArray()); // Send application start events if (getLogger().isDebugEnabled()) getLogger().debug("Sending application start events"); Object instances[] = getApplicationLifecycleListeners(); if (instances == null) return (ok); ServletContextEvent event = new ServletContextEvent(getServletContext()); for (int i = 0; i < instances.length; i++) { if (instances[i] == null) continue; if (!(instances[i] instanceof ServletContextListener)) continue; ServletContextListener listener = (ServletContextListener) instances[i]; try { fireContainerEvent("beforeContextInitialized", listener); listener.contextInitialized(event); fireContainerEvent("afterContextInitialized", listener); } catch (Throwable t) { fireContainerEvent("afterContextInitialized", listener); getLogger().error (sm.getString("standardContext.listenerStart", instances[i].getClass().getName()), t); ok = false; } } return (ok); } /** * Send an application stop event to all interested listeners. * Return <code>true</code> if all events were sent successfully, * or <code>false</code> otherwise. */ public boolean listenerStop() { if (log.isDebugEnabled()) log.debug("Sending application stop events"); boolean ok = true; Object listeners[] = getApplicationLifecycleListeners(); if (listeners != null) { ServletContextEvent event = new ServletContextEvent(getServletContext()); for (int i = 0; i < listeners.length; i++) { int j = (listeners.length - 1) - i; if (listeners[j] == null) continue; if (listeners[j] instanceof ServletContextListener) { ServletContextListener listener = (ServletContextListener) listeners[j]; try { fireContainerEvent("beforeContextDestroyed", listener); listener.contextDestroyed(event); fireContainerEvent("afterContextDestroyed", listener); } catch (Throwable t) { fireContainerEvent("afterContextDestroyed", listener); getLogger().error (sm.getString("standardContext.listenerStop", listeners[j].getClass().getName()), t); ok = false; } } // Annotation processing if (!getIgnoreAnnotations()) { try { getAnnotationProcessor().preDestroy(listeners[j]); } catch (Throwable t) { getLogger().error (sm.getString("standardContext.listenerStop", listeners[j].getClass().getName()), t); ok = false; } } } } // Annotation processing listeners = getApplicationEventListeners(); if (!getIgnoreAnnotations() && listeners != null) { for (int i = 0; i < listeners.length; i++) { int j = (listeners.length - 1) - i; if (listeners[j] == null) continue; try { getAnnotationProcessor().preDestroy(listeners[j]); } catch (Throwable t) { getLogger().error (sm.getString("standardContext.listenerStop", listeners[j].getClass().getName()), t); ok = false; } } } setApplicationEventListeners(null); setApplicationLifecycleListeners(null); return (ok); } /** * Allocate resources, including proxy. * Return <code>true</code> if initialization was successfull, * or <code>false</code> otherwise. */ public boolean resourcesStart() { boolean ok = true; Hashtable env = new Hashtable(); if (getParent() != null) env.put(ProxyDirContext.HOST, getParent().getName()); env.put(ProxyDirContext.CONTEXT, getName()); try { ProxyDirContext proxyDirContext = new ProxyDirContext(env, webappResources); if (webappResources instanceof FileDirContext) { filesystemBased = true; ((FileDirContext) webappResources).setCaseSensitive (isCaseSensitive()); ((FileDirContext) webappResources).setAllowLinking (isAllowLinking()); } if (webappResources instanceof BaseDirContext) { ((BaseDirContext) webappResources).setDocBase(getBasePath()); ((BaseDirContext) webappResources).setCached (isCachingAllowed()); ((BaseDirContext) webappResources).setCacheTTL(getCacheTTL()); ((BaseDirContext) webappResources).setCacheMaxSize (getCacheMaxSize()); ((BaseDirContext) webappResources).allocate(); } // Register the cache in JMX if (isCachingAllowed()) { ObjectName resourcesName = new ObjectName(this.getDomain() + ":type=Cache,host=" + getHostname() + ",path=" + (("".equals(getPath()))?"/":getPath())); Registry.getRegistry(null, null).registerComponent (proxyDirContext.getCache(), resourcesName, null); } this.resources = proxyDirContext; } catch (Throwable t) { log.error(sm.getString("standardContext.resourcesStart"), t); ok = false; } return (ok); } /** * Deallocate resources and destroy proxy. */ public boolean resourcesStop() { boolean ok = true; try { if (resources != null) { if (resources instanceof Lifecycle) { ((Lifecycle) resources).stop(); } if (webappResources instanceof BaseDirContext) { ((BaseDirContext) webappResources).release(); } // Unregister the cache in JMX if (isCachingAllowed()) { ObjectName resourcesName = new ObjectName(this.getDomain() + ":type=Cache,host=" + getHostname() + ",path=" + (("".equals(getPath()))?"/" :getPath())); Registry.getRegistry(null, null) .unregisterComponent(resourcesName); } } } catch (Throwable t) { log.error(sm.getString("standardContext.resourcesStop"), t); ok = false; } this.resources = null; return (ok); } /** * Load and initialize all servlets marked "load on startup" in the * web application deployment descriptor. * * @param children Array of wrappers for all currently defined * servlets (including those not declared load on startup) */ public void loadOnStartup(Container children[]) { // Collect "load on startup" servlets that need to be initialized TreeMap map = new TreeMap(); for (int i = 0; i < children.length; i++) { Wrapper wrapper = (Wrapper) children[i]; int loadOnStartup = wrapper.getLoadOnStartup(); if (loadOnStartup < 0) continue; Integer key = new Integer(loadOnStartup); ArrayList list = (ArrayList) map.get(key); if (list == null) { list = new ArrayList(); map.put(key, list); } list.add(wrapper); } // Load the collected "load on startup" servlets Iterator keys = map.keySet().iterator(); while (keys.hasNext()) { Integer key = (Integer) keys.next(); ArrayList list = (ArrayList) map.get(key); Iterator wrappers = list.iterator(); while (wrappers.hasNext()) { Wrapper wrapper = (Wrapper) wrappers.next(); try { wrapper.load(); } catch (ServletException e) { getLogger().error(sm.getString("standardWrapper.loadException", getName()), StandardWrapper.getRootCause(e)); // NOTE: load errors (including a servlet that throws // UnavailableException from tht init() method) are NOT // fatal to application startup } } } } /** * Start this Context component. * * @exception LifecycleException if a startup error occurs */ public synchronized void start() throws LifecycleException { //if (lazy ) return; if (started) { if(log.isInfoEnabled()) log.info(sm.getString("containerBase.alreadyStarted", logName())); return; } if( !initialized ) { try { init(); } catch( Exception ex ) { throw new LifecycleException("Error initializaing ", ex); } } if(log.isDebugEnabled()) log.debug("Starting " + ("".equals(getName()) ? "ROOT" : getName())); // Set JMX object name for proper pipeline registration preRegisterJMX(); if ((oname != null) && (Registry.getRegistry(null, null).getMBeanServer().isRegistered(oname))) { // As things depend on the JMX registration, the context // must be reregistered again once properly initialized Registry.getRegistry(null, null).unregisterComponent(oname); } // Notify our interested LifecycleListeners lifecycle.fireLifecycleEvent(BEFORE_START_EVENT, null); setAvailable(false); setConfigured(false); boolean ok = true; // Add missing components as necessary if (webappResources == null) { // (1) Required by Loader if (log.isDebugEnabled()) log.debug("Configuring default Resources"); try { if ((docBase != null) && (docBase.endsWith(".war")) && (!(new File(getBasePath())).isDirectory())) setResources(new WARDirContext()); else setResources(new FileDirContext()); } catch (IllegalArgumentException e) { log.error("Error initializing resources: " + e.getMessage()); ok = false; } } if (ok) { if (!resourcesStart()) { log.error( "Error in resourceStart()"); ok = false; } } // Look for a realm - that may have been configured earlier. // If the realm is added after context - it'll set itself. // TODO: what is the use case for this ? if( realm == null && mserver != null ) { ObjectName realmName=null; try { realmName=new ObjectName( getEngineName() + ":type=Realm,host=" + getHostname() + ",path=" + getPath()); if( mserver.isRegistered(realmName ) ) { mserver.invoke(realmName, "init", new Object[] {}, new String[] {} ); } } catch( Throwable t ) { if(log.isDebugEnabled()) log.debug("No realm for this host " + realmName); } } if (getLoader() == null) { WebappLoader webappLoader = new WebappLoader(getParentClassLoader()); webappLoader.setDelegate(getDelegate()); setLoader(webappLoader); } // Initialize character set mapper getCharsetMapper(); // Post work directory postWorkDirectory(); // Validate required extensions boolean dependencyCheck = true; try { dependencyCheck = ExtensionValidator.validateApplication (getResources(), this); } catch (IOException ioe) { log.error("Error in dependencyCheck", ioe); dependencyCheck = false; } if (!dependencyCheck) { // do not make application available if depency check fails ok = false; } // Reading the "catalina.useNaming" environment variable String useNamingProperty = System.getProperty("catalina.useNaming"); if ((useNamingProperty != null) && (useNamingProperty.equals("false"))) { useNaming = false; } if (ok && isUseNaming()) { if (namingContextListener == null) { namingContextListener = new NamingContextListener(); namingContextListener.setName(getNamingContextName()); addLifecycleListener(namingContextListener); } } // Standard container startup if (log.isDebugEnabled()) log.debug("Processing standard container startup"); // Binding thread ClassLoader oldCCL = bindThread(); boolean mainOk = false; try { if (ok) { started = true; // Start our subordinate components, if any if ((loader != null) && (loader instanceof Lifecycle)) ((Lifecycle) loader).start(); // Unbinding thread unbindThread(oldCCL); // Binding thread oldCCL = bindThread(); // Initialize logger again. Other components might have used it too early, // so it should be reset. logger = null; getLogger(); if ((logger != null) && (logger instanceof Lifecycle)) ((Lifecycle) logger).start(); if ((cluster != null) && (cluster instanceof Lifecycle)) ((Lifecycle) cluster).start(); if ((realm != null) && (realm instanceof Lifecycle)) ((Lifecycle) realm).start(); if ((resources != null) && (resources instanceof Lifecycle)) ((Lifecycle) resources).start(); // Start our child containers, if any Container children[] = findChildren(); for (int i = 0; i < children.length; i++) { if (children[i] instanceof Lifecycle) ((Lifecycle) children[i]).start(); } // Start the Valves in our pipeline (including the basic), // if any if (pipeline instanceof Lifecycle) { ((Lifecycle) pipeline).start(); } if(getProcessTlds()) { processTlds(); } // Notify our interested LifecycleListeners lifecycle.fireLifecycleEvent(START_EVENT, null); // Acquire clustered manager Manager contextManager = null; if (manager == null) { if ( (getCluster() != null) && distributable) { try { contextManager = getCluster().createManager(getName()); } catch (Exception ex) { log.error("standardContext.clusterFail", ex); ok = false; } } else { contextManager = new StandardManager(); } } // Configure default manager if none was specified if (contextManager != null) { setManager(contextManager); } if (manager!=null && (getCluster() != null) && distributable) { //let the cluster know that there is a context that is distributable //and that it has its own manager getCluster().registerManager(manager); } mainOk = true; } } finally { // Unbinding thread unbindThread(oldCCL); if (!mainOk) { // An exception occurred // Register with JMX anyway, to allow management registerJMX(); } } if (!getConfigured()) { log.error( "Error getConfigured"); ok = false; } // We put the resources into the servlet context if (ok) getServletContext().setAttribute (Globals.RESOURCES_ATTR, getResources()); // Initialize associated mapper mapper.setContext(getPath(), welcomeFiles, resources); // Binding thread oldCCL = bindThread(); // Set annotation processing parameter for Jasper (unfortunately, since // this can be configured in many places and not just in /WEB-INF/web.xml, // there are not many solutions) // Initialize annotation processor if (ok && !getIgnoreAnnotations()) { if (annotationProcessor == null) { if (isUseNaming() && namingContextListener != null) { annotationProcessor = new DefaultAnnotationProcessor(namingContextListener.getEnvContext()); } else { annotationProcessor = new DefaultAnnotationProcessor(null); } } getServletContext().setAttribute (AnnotationProcessor.class.getName(), annotationProcessor); } try { // Create context attributes that will be required if (ok) { postWelcomeFiles(); } if (ok) { // Notify our interested LifecycleListeners lifecycle.fireLifecycleEvent(AFTER_START_EVENT, null); } // Configure and call application event listeners if (ok) { if (!listenerStart()) { log.error( "Error listenerStart"); ok = false; } } try { // Start manager if ((manager != null) && (manager instanceof Lifecycle)) { ((Lifecycle) getManager()).start(); } // Start ContainerBackgroundProcessor thread super.threadStart(); } catch(Exception e) { log.error("Error manager.start()", e); ok = false; } // Configure and call application filters if (ok) { if (!filterStart()) { log.error( "Error filterStart"); ok = false; } } // Load and initialize all "load on startup" servlets if (ok) { loadOnStartup(findChildren()); } } finally { // Unbinding thread unbindThread(oldCCL); } // Set available status depending upon startup success if (ok) { if (log.isDebugEnabled()) log.debug("Starting completed"); setAvailable(true); } else { log.error(sm.getString("standardContext.startFailed", getName())); try { stop(); } catch (Throwable t) { log.error(sm.getString("standardContext.startCleanup"), t); } setAvailable(false); } // JMX registration registerJMX(); startTime=System.currentTimeMillis(); // Send j2ee.state.running notification if (ok && (this.getObjectName() != null)) { Notification notification = new Notification("j2ee.state.running", this.getObjectName(), sequenceNumber++); broadcaster.sendNotification(notification); } // Close all JARs right away to avoid always opening a peak number // of files on startup if (getLoader() instanceof WebappLoader) { ((WebappLoader) getLoader()).closeJARs(true); } // Reinitializing if something went wrong if (!ok && started) { stop(); } //cacheContext(); } /** * Processes TLDs. * * @throws LifecycleException If an error occurs */ protected void processTlds() throws LifecycleException { TldConfig tldConfig = new TldConfig(); tldConfig.setContext(this); // (1) check if the attribute has been defined // on the context element. tldConfig.setTldValidation(tldValidation); tldConfig.setTldNamespaceAware(tldNamespaceAware); // (2) if the attribute wasn't defined on the context // try the host. if (!tldValidation) { tldConfig.setTldValidation (((StandardHost) getParent()).getXmlValidation()); } if (!tldNamespaceAware) { tldConfig.setTldNamespaceAware (((StandardHost) getParent()).getXmlNamespaceAware()); } try { tldConfig.execute(); } catch (Exception ex) { log.error("Error reading tld listeners " + ex.toString(), ex); } } private void cacheContext() { try { File workDir=new File( getWorkPath() ); File ctxSer=new File( workDir, "_tomcat_context.ser"); FileOutputStream fos=new FileOutputStream( ctxSer ); ObjectOutputStream oos=new ObjectOutputStream( fos ); oos.writeObject(this); oos.close(); fos.close(); } catch( Throwable t ) { if(log.isInfoEnabled()) log.info("Error saving context.ser ", t); } } /** * Stop this Context component. * * @exception LifecycleException if a shutdown error occurs */ public synchronized void stop() throws LifecycleException { // Validate and update our current component state if (!started) { if(log.isInfoEnabled()) log.info(sm.getString("containerBase.notStarted", logName())); return; } // Notify our interested LifecycleListeners lifecycle.fireLifecycleEvent(BEFORE_STOP_EVENT, null); // Send j2ee.state.stopping notification if (this.getObjectName() != null) { Notification notification = new Notification("j2ee.state.stopping", this.getObjectName(), sequenceNumber++); broadcaster.sendNotification(notification); } // Mark this application as unavailable while we shut down setAvailable(false); // Binding thread ClassLoader oldCCL = bindThread(); try { // Stop our child containers, if any Container[] children = findChildren(); for (int i = 0; i < children.length; i++) { if (children[i] instanceof Lifecycle) ((Lifecycle) children[i]).stop(); } // Stop our filters filterStop(); // Stop ContainerBackgroundProcessor thread super.threadStop(); if ((manager != null) && (manager instanceof Lifecycle)) { ((Lifecycle) manager).stop(); } // Stop our application listeners listenerStop(); // Finalize our character set mapper setCharsetMapper(null); // Normal container shutdown processing if (log.isDebugEnabled()) log.debug("Processing standard container shutdown"); // Notify our interested LifecycleListeners lifecycle.fireLifecycleEvent(STOP_EVENT, null); started = false; // Stop the Valves in our pipeline (including the basic), if any if (pipeline instanceof Lifecycle) { ((Lifecycle) pipeline).stop(); } // Clear all application-originated servlet context attributes if (context != null) context.clearAttributes(); // Stop resources resourcesStop(); if ((realm != null) && (realm instanceof Lifecycle)) { ((Lifecycle) realm).stop(); } if ((cluster != null) && (cluster instanceof Lifecycle)) { ((Lifecycle) cluster).stop(); } if ((logger != null) && (logger instanceof Lifecycle)) { ((Lifecycle) logger).stop(); } if ((loader != null) && (loader instanceof Lifecycle)) { ((Lifecycle) loader).stop(); } } finally { // Unbinding thread unbindThread(oldCCL); } // Send j2ee.state.stopped notification if (this.getObjectName() != null) { Notification notification = new Notification("j2ee.state.stopped", this.getObjectName(), sequenceNumber++); broadcaster.sendNotification(notification); } // Reset application context context = null; // This object will no longer be visible or used. try { resetContext(); } catch( Exception ex ) { log.error( "Error reseting context " + this + " " + ex, ex ); } // Notify our interested LifecycleListeners lifecycle.fireLifecycleEvent(AFTER_STOP_EVENT, null); if (log.isDebugEnabled()) log.debug("Stopping complete"); } /** Destroy needs to clean up the context completely. * * The problem is that undoing all the config in start() and restoring * a 'fresh' state is impossible. After stop()/destroy()/init()/start() * we should have the same state as if a fresh start was done - i.e * read modified web.xml, etc. This can only be done by completely * removing the context object and remapping a new one, or by cleaning * up everything. * * XXX Should this be done in stop() ? * */ public void destroy() throws Exception { if( oname != null ) { // Send j2ee.object.deleted notification Notification notification = new Notification("j2ee.object.deleted", this.getObjectName(), sequenceNumber++); broadcaster.sendNotification(notification); } super.destroy(); // Notify our interested LifecycleListeners lifecycle.fireLifecycleEvent(DESTROY_EVENT, null); instanceListeners = new String[0]; } private void resetContext() throws Exception, MBeanRegistrationException { // Restore the original state ( pre reading web.xml in start ) // If you extend this - override this method and make sure to clean up children=new HashMap(); startupTime = 0; startTime = 0; tldScanTime = 0; // Bugzilla 32867 distributable = false; applicationListeners = new String[0]; applicationEventListenersObjects = new Object[0]; applicationLifecycleListenersObjects = new Object[0]; if(log.isDebugEnabled()) log.debug("resetContext " + oname); } /** * Return a String representation of this component. */ public String toString() { StringBuffer sb = new StringBuffer(); if (getParent() != null) { sb.append(getParent().toString()); sb.append("."); } sb.append("StandardContext["); sb.append(getName()); sb.append("]"); return (sb.toString()); } // ------------------------------------------------------ Protected Methods /** * Adjust the URL pattern to begin with a leading slash, if appropriate * (i.e. we are running a servlet 2.2 application). Otherwise, return * the specified URL pattern unchanged. * * @param urlPattern The URL pattern to be adjusted (if needed) * and returned */ protected String adjustURLPattern(String urlPattern) { if (urlPattern == null) return (urlPattern); if (urlPattern.startsWith("/") || urlPattern.startsWith("*.")) return (urlPattern); if (!isServlet22()) return (urlPattern); if(log.isDebugEnabled()) log.debug(sm.getString("standardContext.urlPattern.patternWarning", urlPattern)); return ("/" + urlPattern); } /** * Are we processing a version 2.2 deployment descriptor? */ protected boolean isServlet22() { if (this.publicId == null) return (false); if (this.publicId.equals (org.apache.catalina.startup.Constants.WebDtdPublicId_22)) return (true); else return (false); } /** * Return a File object representing the base directory for the * entire servlet container (i.e. the Engine container if present). */ protected File engineBase() { String base=System.getProperty("catalina.base"); if( base == null ) { StandardEngine eng=(StandardEngine)this.getParent().getParent(); base=eng.getBaseDir(); } return (new File(base)); } // -------------------------------------------------------- Private Methods /** * Bind current thread, both for CL purposes and for JNDI ENC support * during : startup, shutdown and realoading of the context. * * @return the previous context class loader */ private ClassLoader bindThread() { ClassLoader oldContextClassLoader = Thread.currentThread().getContextClassLoader(); if (getResources() == null) return oldContextClassLoader; if (getLoader().getClassLoader() != null) { Thread.currentThread().setContextClassLoader (getLoader().getClassLoader()); } DirContextURLStreamHandler.bind(getResources()); if (isUseNaming()) { try { ContextBindings.bindThread(this, this); } catch (NamingException e) { // Silent catch, as this is a normal case during the early // startup stages } } return oldContextClassLoader; } /** * Unbind thread. */ private void unbindThread(ClassLoader oldContextClassLoader) { Thread.currentThread().setContextClassLoader(oldContextClassLoader); oldContextClassLoader = null; if (isUseNaming()) { ContextBindings.unbindThread(this, this); } DirContextURLStreamHandler.unbind(); } /** * Get base path. */ protected String getBasePath() { String docBase = null; Container container = this; while (container != null) { if (container instanceof Host) break; container = container.getParent(); } File file = new File(getDocBase()); if (!file.isAbsolute()) { if (container == null) { docBase = (new File(engineBase(), getDocBase())).getPath(); } else { // Use the "appBase" property of this container String appBase = ((Host) container).getAppBase(); file = new File(appBase); if (!file.isAbsolute()) file = new File(engineBase(), appBase); docBase = (new File(file, getDocBase())).getPath(); } } else { docBase = file.getPath(); } return docBase; } /** * Get app base. */ protected String getAppBase() { String appBase = null; Container container = this; while (container != null) { if (container instanceof Host) break; container = container.getParent(); } if (container != null) { appBase = ((Host) container).getAppBase(); } return appBase; } /** * Get config base. */ public File getConfigBase() { File configBase = new File(System.getProperty("catalina.base"), "conf"); if (!configBase.exists()) { return null; } Container container = this; Container host = null; Container engine = null; while (container != null) { if (container instanceof Host) host = container; if (container instanceof Engine) engine = container; container = container.getParent(); } if (engine != null) { configBase = new File(configBase, engine.getName()); } if (host != null) { configBase = new File(configBase, host.getName()); } if (saveConfig) { configBase.mkdirs(); } return configBase; } /** * Given a context path, get the config file name. */ protected String getDefaultConfigFile() { String basename = null; String path = getPath(); if (path.equals("")) { basename = "ROOT"; } else { basename = path.substring(1).replace('/', '#'); } return (basename + ".xml"); } /** * Copy a file. */ private boolean copy(File src, File dest) { FileInputStream is = null; FileOutputStream os = null; try { is = new FileInputStream(src); os = new FileOutputStream(dest); byte[] buf = new byte[4096]; while (true) { int len = is.read(buf); if (len < 0) break; os.write(buf, 0, len); } is.close(); os.close(); } catch (IOException e) { return false; } finally { try { if (is != null) { is.close(); } } catch (Exception e) { // Ignore } try { if (os != null) { os.close(); } } catch (Exception e) { // Ignore } } return true; } /** * Get naming context full name. */ private String getNamingContextName() { if (namingContextName == null) { Container parent = getParent(); if (parent == null) { namingContextName = getName(); } else { Stack stk = new Stack(); StringBuffer buff = new StringBuffer(); while (parent != null) { stk.push(parent.getName()); parent = parent.getParent(); } while (!stk.empty()) { buff.append("/" + stk.pop()); } buff.append(getName()); namingContextName = buff.toString(); } } return namingContextName; } /** * Naming context listener accessor. */ public NamingContextListener getNamingContextListener() { return namingContextListener; } /** * Naming context listener setter. */ public void setNamingContextListener(NamingContextListener namingContextListener) { this.namingContextListener = namingContextListener; } /** * Return the request processing paused flag for this Context. */ public boolean getPaused() { return (this.paused); } /** * Post a copy of our web application resources as a servlet context * attribute. */ private void postResources() { getServletContext().setAttribute (Globals.RESOURCES_ATTR, getResources()); } /** * Post a copy of our current list of welcome files as a servlet context * attribute, so that the default servlet can find them. */ private void postWelcomeFiles() { getServletContext().setAttribute("org.apache.catalina.WELCOME_FILES", welcomeFiles); } public String getHostname() { Container parentHost = getParent(); if (parentHost != null) { hostName = parentHost.getName(); } if ((hostName == null) || (hostName.length() < 1)) hostName = "_"; return hostName; } /** * Set the appropriate context attribute for our work directory. */ private void postWorkDirectory() { // Acquire (or calculate) the work directory path String workDir = getWorkDir(); if (workDir == null || workDir.length() == 0) { // Retrieve our parent (normally a host) name String hostName = null; String engineName = null; String hostWorkDir = null; Container parentHost = getParent(); if (parentHost != null) { hostName = parentHost.getName(); if (parentHost instanceof StandardHost) { hostWorkDir = ((StandardHost)parentHost).getWorkDir(); } Container parentEngine = parentHost.getParent(); if (parentEngine != null) { engineName = parentEngine.getName(); } } if ((hostName == null) || (hostName.length() < 1)) hostName = "_"; if ((engineName == null) || (engineName.length() < 1)) engineName = "_"; String temp = getPath(); if (temp.startsWith("/")) temp = temp.substring(1); temp = temp.replace('/', '_'); temp = temp.replace('\\', '_'); if (temp.length() < 1) temp = "_"; if (hostWorkDir != null ) { workDir = hostWorkDir + File.separator + temp; } else { workDir = "work" + File.separator + engineName + File.separator + hostName + File.separator + temp; } setWorkDir(workDir); } // Create this directory if necessary File dir = new File(workDir); if (!dir.isAbsolute()) { File catalinaHome = engineBase(); String catalinaHomePath = null; try { catalinaHomePath = catalinaHome.getCanonicalPath(); dir = new File(catalinaHomePath, workDir); } catch (IOException e) { } } dir.mkdirs(); // Set the appropriate servlet context attribute getServletContext().setAttribute(Globals.WORK_DIR_ATTR, dir); if (getServletContext() instanceof ApplicationContext) ((ApplicationContext) getServletContext()).setAttributeReadOnly (Globals.WORK_DIR_ATTR); } /** * Set the request processing paused flag for this Context. * * @param paused The new request processing paused flag */ private void setPaused(boolean paused) { this.paused = paused; } /** * Validate the syntax of a proposed <code>&lt;url-pattern&gt;</code> * for conformance with specification requirements. * * @param urlPattern URL pattern to be validated */ private boolean validateURLPattern(String urlPattern) { if (urlPattern == null) return (false); if (urlPattern.indexOf('\n') >= 0 || urlPattern.indexOf('\r') >= 0) { return (false); } if (urlPattern.startsWith("*.")) { if (urlPattern.indexOf('/') < 0) { checkUnusualURLPattern(urlPattern); return (true); } else return (false); } if ( (urlPattern.startsWith("/")) && (urlPattern.indexOf("*.") < 0)) { checkUnusualURLPattern(urlPattern); return (true); } else return (false); } /** * Check for unusual but valid <code>&lt;url-pattern&gt;</code>s. * See Bugzilla 34805, 43079 & 43080 */ private void checkUnusualURLPattern(String urlPattern) { if (log.isInfoEnabled()) { if(urlPattern.endsWith("*") && (urlPattern.length() < 2 || urlPattern.charAt(urlPattern.length()-2) != '/')) { log.info("Suspicious url pattern: \"" + urlPattern + "\"" + " in context [" + getName() + "] - see" + " section SRV.11.2 of the Servlet specification" ); } } } // ------------------------------------------------------------- Operations /** * JSR77 deploymentDescriptor attribute * * @return string deployment descriptor */ public String getDeploymentDescriptor() { InputStream stream = null; ServletContext servletContext = getServletContext(); if (servletContext != null) { stream = servletContext.getResourceAsStream( org.apache.catalina.startup.Constants.ApplicationWebXml); } if (stream == null) { return ""; } BufferedReader br = new BufferedReader( new InputStreamReader(stream)); StringBuffer sb = new StringBuffer(); String strRead = ""; try { while (strRead != null) { sb.append(strRead); strRead = br.readLine(); } } catch (IOException e) { return ""; } return sb.toString(); } /** * JSR77 servlets attribute * * @return list of all servlets ( we know about ) */ public String[] getServlets() { String[] result = null; Container[] children = findChildren(); if (children != null) { result = new String[children.length]; for( int i=0; i< children.length; i++ ) { result[i] = ((StandardWrapper)children[i]).getObjectName(); } } return result; } public ObjectName createObjectName(String hostDomain, ObjectName parentName) throws MalformedObjectNameException { String onameStr; StandardHost hst=(StandardHost)getParent(); String pathName=getName(); String hostName=getParent().getName(); String name= "//" + ((hostName==null)? "DEFAULT" : hostName) + (("".equals(pathName))?"/":pathName ); String suffix=",J2EEApplication=" + getJ2EEApplication() + ",J2EEServer=" + getJ2EEServer(); onameStr="j2eeType=WebModule,name=" + name + suffix; if( log.isDebugEnabled()) log.debug("Registering " + onameStr + " for " + oname); // default case - no domain explictely set. if( getDomain() == null ) domain=hst.getDomain(); ObjectName oname=new ObjectName(getDomain() + ":" + onameStr); return oname; } private void preRegisterJMX() { try { StandardHost host = (StandardHost) getParent(); if ((oname == null) || (oname.getKeyProperty("j2eeType") == null)) { oname = createObjectName(host.getDomain(), host.getJmxName()); controller = oname; } } catch(Exception ex) { if(log.isInfoEnabled()) log.info("Error registering ctx with jmx " + this + " " + oname + " " + ex.toString(), ex ); } } private void registerJMX() { try { if (log.isDebugEnabled()) { log.debug("Checking for " + oname ); } if(! Registry.getRegistry(null, null) .getMBeanServer().isRegistered(oname)) { controller = oname; Registry.getRegistry(null, null) .registerComponent(this, oname, null); // Send j2ee.object.created notification if (this.getObjectName() != null) { Notification notification = new Notification( "j2ee.object.created", this.getObjectName(), sequenceNumber++); broadcaster.sendNotification(notification); } } Container children[] = findChildren(); for (int i=0; children!=null && i<children.length; i++) { ((StandardWrapper)children[i]).registerJMX( this ); } } catch (Exception ex) { if(log.isInfoEnabled()) log.info("Error registering wrapper with jmx " + this + " " + oname + " " + ex.toString(), ex ); } } /** There are 2 cases: * 1.The context is created and registered by internal APIS * 2. The context is created by JMX, and it'll self-register. * * @param server The server * @param name The object name * @return ObjectName The name of the object * @throws Exception If an error occurs */ public ObjectName preRegister(MBeanServer server, ObjectName name) throws Exception { if( oname != null ) { //log.info( "Already registered " + oname + " " + name); // Temporary - /admin uses the old names return name; } ObjectName result=super.preRegister(server,name); return name; } public void preDeregister() throws Exception { if( started ) { try { stop(); } catch( Exception ex ) { log.error( "error stopping ", ex); } } } public void init() throws Exception { if( this.getParent() == null ) { ObjectName parentName=getParentName(); if( ! mserver.isRegistered(parentName)) { if(log.isDebugEnabled()) log.debug("No host, creating one " + parentName); StandardHost host=new StandardHost(); host.setName(hostName); host.setAutoDeploy(false); Registry.getRegistry(null, null) .registerComponent(host, parentName, null); // We could do it the hard way... //mserver.invoke(parentName, "init", new Object[] {}, new String[] {} ); // or same thing easier: host.init(); } // Add the main configuration listener LifecycleListener config = null; try { String configClassName = null; try { configClassName = String.valueOf(mserver.getAttribute(parentName, "configClass")); } catch (AttributeNotFoundException e) { // Ignore, it's normal a host may not have this optional attribute } if (configClassName != null) { Class clazz = Class.forName(configClassName); config = (LifecycleListener) clazz.newInstance(); } else { config = new ContextConfig(); } } catch (Exception e) { log.warn("Error creating ContextConfig for " + parentName, e); throw e; } this.addLifecycleListener(config); if (log.isDebugEnabled()) { log.debug("AddChild " + parentName + " " + this); } try { mserver.invoke(parentName, "addChild", new Object[] { this }, new String[] {"org.apache.catalina.Container"}); } catch (Exception e) { destroy(); throw e; } // It's possible that addChild may have started us if( initialized ) { return; } } super.init(); // Notify our interested LifecycleListeners lifecycle.fireLifecycleEvent(INIT_EVENT, null); // Send j2ee.state.starting notification if (this.getObjectName() != null) { Notification notification = new Notification("j2ee.state.starting", this.getObjectName(), sequenceNumber++); broadcaster.sendNotification(notification); } } public ObjectName getParentName() throws MalformedObjectNameException { // "Life" update String path=oname.getKeyProperty("name"); if( path == null ) { log.error( "No name attribute " +name ); return null; } if( ! path.startsWith( "//")) { log.error("Invalid name " + name); } path=path.substring(2); int delim=path.indexOf( "/" ); hostName="localhost"; // Should be default... if( delim > 0 ) { hostName=path.substring(0, delim); path = path.substring(delim); if (path.equals("/")) { this.setName(""); } else { this.setName(path); } } else { if(log.isDebugEnabled()) log.debug("Setting path " + path ); this.setName( path ); } // XXX The service and domain should be the same. String parentDomain=getEngineName(); if( parentDomain == null ) parentDomain=domain; ObjectName parentName=new ObjectName( parentDomain + ":" + "type=Host,host=" + hostName); return parentName; } public void create() throws Exception{ init(); } /* Remove a JMX notficationListener * @see javax.management.NotificationEmitter#removeNotificationListener(javax.management.NotificationListener, javax.management.NotificationFilter, java.lang.Object) */ public void removeNotificationListener(NotificationListener listener, NotificationFilter filter, Object object) throws ListenerNotFoundException { broadcaster.removeNotificationListener(listener,filter,object); } private MBeanNotificationInfo[] notificationInfo; /* Get JMX Broadcaster Info * @TODO use StringManager for international support! * @TODO This two events we not send j2ee.state.failed and j2ee.attribute.changed! * @see javax.management.NotificationBroadcaster#getNotificationInfo() */ public MBeanNotificationInfo[] getNotificationInfo() { // FIXME: i18n if(notificationInfo == null) { notificationInfo = new MBeanNotificationInfo[]{ new MBeanNotificationInfo(new String[] { "j2ee.object.created"}, Notification.class.getName(), "web application is created" ), new MBeanNotificationInfo(new String[] { "j2ee.state.starting"}, Notification.class.getName(), "change web application is starting" ), new MBeanNotificationInfo(new String[] { "j2ee.state.running"}, Notification.class.getName(), "web application is running" ), new MBeanNotificationInfo(new String[] { "j2ee.state.stopped"}, Notification.class.getName(), "web application start to stopped" ), new MBeanNotificationInfo(new String[] { "j2ee.object.stopped"}, Notification.class.getName(), "web application is stopped" ), new MBeanNotificationInfo(new String[] { "j2ee.object.deleted"}, Notification.class.getName(), "web application is deleted" ) }; } return notificationInfo; } /* Add a JMX-NotificationListener * @see javax.management.NotificationBroadcaster#addNotificationListener(javax.management.NotificationListener, javax.management.NotificationFilter, java.lang.Object) */ public void addNotificationListener(NotificationListener listener, NotificationFilter filter, Object object) throws IllegalArgumentException { broadcaster.addNotificationListener(listener,filter,object); } /** * Remove a JMX-NotificationListener * @see javax.management.NotificationBroadcaster#removeNotificationListener(javax.management.NotificationListener) */ public void removeNotificationListener(NotificationListener listener) throws ListenerNotFoundException { broadcaster.removeNotificationListener(listener); } // ------------------------------------------------------------- Attributes /** * Return the naming resources associated with this web application. */ public javax.naming.directory.DirContext getStaticResources() { return getResources(); } /** * Return the naming resources associated with this web application. * FIXME: Fooling introspection ... */ public javax.naming.directory.DirContext findStaticResources() { return getResources(); } /** * Return the naming resources associated with this web application. */ public String[] getWelcomeFiles() { return findWelcomeFiles(); } /** * Set the validation feature of the XML parser used when * parsing xml instances. * @param webXmlValidation true to enable xml instance validation */ public void setXmlValidation(boolean webXmlValidation){ this.webXmlValidation = webXmlValidation; } /** * Get the server.xml <context> attribute's xmlValidation. * @return true if validation is enabled. * */ public boolean getXmlValidation(){ return webXmlValidation; } /** * Get the server.xml <context> attribute's xmlNamespaceAware. * @return true if namespace awarenes is enabled. */ public boolean getXmlNamespaceAware(){ return webXmlNamespaceAware; } /** * Set the namespace aware feature of the XML parser used when * parsing xml instances. * @param webXmlNamespaceAware true to enable namespace awareness */ public void setXmlNamespaceAware(boolean webXmlNamespaceAware){ this.webXmlNamespaceAware= webXmlNamespaceAware; } /** * Set the validation feature of the XML parser used when * parsing tlds files. * @param tldValidation true to enable xml instance validation */ public void setTldValidation(boolean tldValidation){ this.tldValidation = tldValidation; } /** * Get the server.xml <context> attribute's webXmlValidation. * @return true if validation is enabled. * */ public boolean getTldValidation(){ return tldValidation; } /** * Sets the process TLDs attribute. * * @param newProcessTlds The new value */ public void setProcessTlds(boolean newProcessTlds) { processTlds = newProcessTlds; } /** * Returns the processTlds attribute value. */ public boolean getProcessTlds() { return processTlds; } /** * Get the server.xml <host> attribute's xmlNamespaceAware. * @return true if namespace awarenes is enabled. */ public boolean getTldNamespaceAware(){ return tldNamespaceAware; } /** * Set the namespace aware feature of the XML parser used when * parsing xml instances. * @param tldNamespaceAware true to enable namespace awareness */ public void setTldNamespaceAware(boolean tldNamespaceAware){ this.tldNamespaceAware= tldNamespaceAware; } /** * Support for "stateManageable" JSR77 */ public boolean isStateManageable() { return true; } public void startRecursive() throws LifecycleException { // nothing to start recursive, the servlets will be started by load-on-startup start(); } public int getState() { if( started ) { return 1; // RUNNING } if( initialized ) { return 0; // starting ? } if( ! available ) { return 4; //FAILED } // 2 - STOPPING return 3; // STOPPED } /** * The J2EE Server ObjectName this module is deployed on. */ private String server = null; /** * The Java virtual machines on which this module is running. */ private String[] javaVMs = null; public String getServer() { return server; } public String setServer(String server) { return this.server=server; } public String[] getJavaVMs() { return javaVMs; } public String[] setJavaVMs(String[] javaVMs) { return this.javaVMs = javaVMs; } /** * Gets the time this context was started. * * @return Time (in milliseconds since January 1, 1970, 00:00:00) when this * context was started */ public long getStartTime() { return startTime; } public boolean isEventProvider() { return false; } public boolean isStatisticsProvider() { return false; } }

The table below shows all metrics for StandardContext.java.

MetricValueDescription
BLOCKS653.00Number of blocks
BLOCK_COMMENT41.00Number of block comment lines
COMMENTS1617.00Comment lines
COMMENT_DENSITY 0.72Comment density
COMPARISONS344.00Number of comparison operators
CYCLOMATIC695.00Cyclomatic complexity
DECL_COMMENTS325.00Comments in declarations
DOC_COMMENT1373.00Number of javadoc comment lines
ELOC2257.00Effective lines of code
EXEC_COMMENTS169.00Comments in executable code
EXITS290.00Procedure exits
FUNCTIONS261.00Number of function declarations
HALSTEAD_DIFFICULTY113.83Halstead difficulty
HALSTEAD_EFFORT 0.00Halstead effort
INTERFACE_COMPLEXITY501.00Interface complexity
JAVA0001 0.00JAVA0001 Package name does not contain only lower case letters
JAVA0002 0.00JAVA0002 Package name does not begin with a top level domain name or country code
JAVA0003 0.00JAVA0003 Minimize use of on-demand (.*) imports
JAVA0004 0.00JAVA0004 Unnecessary import from java.lang
JAVA0005 0.00JAVA0005 Imports not in specified order
JAVA0006 0.00JAVA0006 Empty finally block
JAVA0007 0.00JAVA0007 Should not declare public field
JAVA0008 0.00JAVA0008 Empty catch block
JAVA0009 0.00JAVA0009 Protected member in final class
JAVA0010 0.00JAVA0010 Non-instantiable class does not contain a non-private static member
JAVA0011 0.00JAVA0011 Abstract class does not contain an abstract method
JAVA0012 0.00JAVA0012 Non-constructor method with same name as declaring class
JAVA0013 0.00JAVA0013 Non-blank final field is not static
JAVA0014 0.00JAVA0014 Class with only static members has non-private constructor
JAVA0015 0.00JAVA0015 Package class contains public nested type
JAVA0016 0.00JAVA0016 Abstract class contains public constructor
JAVA0017 0.00JAVA0017 Class name does not have required form
JAVA0018 0.00JAVA0018 Method name does not have required form
JAVA0019 0.00JAVA0019 Interface name does not have required form
JAVA0020 0.00JAVA0020 Field name does not have required form
JAVA0021 0.00JAVA0021 Interface method name does not have required form
JAVA0022 0.00JAVA0022 Static final field name does not have required form
JAVA0023 0.00JAVA0023 Empty finalize method
JAVA0024 0.00JAVA0024 Empty class
JAVA0025 0.00JAVA0025 Method override is empty
JAVA0026 0.00JAVA0026 Finalize method with parameters
JAVA0029 3.00JAVA0029 Private method not used
JAVA0030 0.00JAVA0030 Private field not used
JAVA0031 0.00JAVA0031 Case statement not properly closed
JAVA0032 0.00JAVA0032 Switch statement missing default
JAVA0033 0.00JAVA0033 default: not last case in switch statement
JAVA0034114.00JAVA0034 Missing braces in if statement
JAVA0035 9.00JAVA0035 Missing braces in for statement
JAVA0036 1.00JAVA0036 Missing braces in while statement
JAVA0038 0.00JAVA0038 Non-case label in switch statement
JAVA0039 0.00JAVA0039 Break statement with label
JAVA0040 0.00JAVA0040 Switch statement contains N cases (maximum: M)
JAVA0041 1.00JAVA0041 Nested synchronized block
JAVA0042 0.00JAVA0042 Empty synchronized statement
JAVA0043 0.00JAVA0043 Inner class does not use outer class
JAVA0044 0.00JAVA0044 Serializable class with no instance variables
JAVA0045 0.00JAVA0045 Serializable class with only transient fields
JAVA0046 0.00JAVA0046 Name of class not derived from Exception ends with 'Exception'
JAVA0047 0.00JAVA0047 Serializable class derives from invalid base class
JAVA0048 0.00JAVA0048 Name of class derived from Exception does not end with 'Exception'
JAVA0049 2.00JAVA0049 Nested block at depth N (maximum: M)
JAVA0050 0.00JAVA0050 Class derives from java.lang.Error
JAVA0051 0.00JAVA0051 Class derives from java.lang.RuntimeException
JAVA0052 0.00JAVA0052 Class derives from java.lang.Throwable
JAVA0053 0.00JAVA0053 Unused label
JAVA0054 0.00JAVA0054 Inheritance depth N exceeds maximum M
JAVA0055 0.00JAVA0055 Class should be interface
JAVA0056 0.00JAVA0056 Unnecessary abstract modifier for interface or annotation
JAVA0057 0.00JAVA0057 Unnecessary default constructor
JAVA0058 1.00JAVA0058 Constructor calls super()
JAVA0059 1.00JAVA0059 Method override only calls super()
JAVA0061 0.00JAVA0061 Inaccessible member in anonymous class
JAVA0062 0.00JAVA0062 Public class missing public member or protected constructor
JAVA0063 0.00JAVA0063 Identifier name should not contain '$'
JAVA0064 0.00JAVA0064 N variations of identifier name (maximum: M)
JAVA0065 0.00JAVA0065 Unnecessary final modifier for method in final class
JAVA0066 0.00JAVA0066 Unnecessary modifier for interface nested type
JAVA006750.00JAVA0067 Array descriptor on identifier name
JAVA0068 0.00JAVA0068 Modifiers not declared in recommended order
JAVA0071 0.00JAVA0071 Strings compared with ==
JAVA0073 0.00JAVA0073 Integer division in floating-point context
JAVA0074 0.00JAVA0074 Use of Object.notify()
JAVA007519.00JAVA0075 Method parameter hides field
JAVA0076 3.00JAVA0076 Use of magic number
JAVA0077 0.00JAVA0077 Private field not used in declaring class
JAVA0078 0.00JAVA0078 Floating point values compared with ==
JAVA0079 0.00JAVA0079 Use of instance to reference static member
JAVA0080 0.00JAVA0080 Import declaration not used
JAVA0081 0.00JAVA0081 Boolean literal in comparison
JAVA0082 0.00JAVA0082 Unnecessary widening cast
JAVA0083 0.00JAVA0083 Unnecessary instanceof test
JAVA0084 0.00JAVA0084 Should use compound assignment operator
JAVA0085 0.00JAVA0085 Use of sun.* class
JAVA0087 0.00JAVA0087 Use of Thread.sleep()
JAVA0089 0.00JAVA0089 Use of restricted package
JAVA0092 0.00JAVA0092 Use of restricted type
JAVA0093 0.00JAVA0093 Redundant assignment
JAVA0094 0.00JAVA0094 Field hides a superclass field
JAVA0095 0.00JAVA0095 Uninitialized private field
JAVA0096 0.00JAVA0096 Field in nested class hides outer field
JAVA0098 0.00JAVA0098 Minimize use of implicit field initializers
JAVA0100 1.00JAVA0100 Class contains N non-final fields (maximum: M)
JAVA0101 0.00JAVA0101 Unnecessary modifier for field in interface
JAVA0102 0.00JAVA0102 Last statement in finalize() not super.finalize()
JAVA0103 0.00JAVA0103 Explicit call to finalize()
JAVA0104 0.00JAVA0104 finalize() only calls super.finalize()
JAVA0105 0.00JAVA0105 Duplicate import declaration
JAVA0106 0.00JAVA0106 Unnecessary import from current package
JAVA010814.00JAVA0108 Incorrect javadoc: no @param tag for 'parameter'
JAVA0109 0.00JAVA0109 Incorrect javadoc: no parameter 'parameter'
JAVA0110104.00JAVA0110 Incorrect javadoc: no @return tag
JAVA0111 0.00JAVA0111 Incorrect javadoc: @return tag for void method
JAVA0112 0.00JAVA0112 Incorrect javadoc: no exception 'exception' in throws
JAVA0113 0.00JAVA0113 Incorrect javadoc: no @author tag
JAVA0114 0.00JAVA0114 Incorrect javadoc: no @version tag
JAVA0115 2.00JAVA0115 Incorrect javadoc: no @throws or @exception tag for 'exception'
JAVA0116 0.00JAVA0116 Missing javadoc: field 'field'
JAVA011725.00JAVA0117 Missing javadoc: method 'method'
JAVA0118 0.00JAVA0118 Missing javadoc: type 'type'
JAVA0119 0.00JAVA0119 Control variable changed within body of for loop
JAVA0123 0.00JAVA0123 Use all three components of for loop
JAVA0125 0.00JAVA0125 Continue statement with label
JAVA0126 1.00JAVA0126 Method declares unchecked exception in throws
JAVA0128 0.00JAVA0128 Public constructor in non-public class
JAVA0130 1.00JAVA0130 Non-static method does not use instance fields
JAVA0131 0.00JAVA0131 Compatible method does not override base
JAVA0132 0.00JAVA0132 Method overload with compatible signature
JAVA0133 0.00JAVA0133 Non-synchronized method overrides synchronized method
JAVA0135 0.00JAVA0135 Only one of Object.equals and Object.hashCode defined: missing 'method'
JAVA0136 1.00JAVA0136 N methods defined in class (maximum: M)
JAVA0137 0.00JAVA0137 Non-abstract class missing constructor
JAVA0138 0.00JAVA0138 N parameters defined for method (maximum: M)
JAVA0139 0.00JAVA0139 Definition of main other than public static void main(java.lang.String[])
JAVA0141 0.00JAVA0141 Unnecessary modifier for method in interface
JAVA0143 5.00JAVA0143 Synchronized method
JAVA0144 2.00JAVA0144 Line exceeds maximum M characters
JAVA0145166.00JAVA0145 Tab character used in source file
JAVA0150 0.00JAVA0150 java.lang.Error (or subclass) thrown
JAVA0153 0.00JAVA0153 Inefficient conversion of integer to string
JAVA0159 0.00JAVA0159 Inefficient conversion of string to integer
JAVA0160 3.00JAVA0160 Method does not throw specified exception
JAVA0161 0.00JAVA0161 Conditional wait() not in loop
JAVA0163 0.00JAVA0163 Empty statement
JAVA0165 0.00JAVA0165 Conflicting return statement in finally block
JAVA016628.00JAVA0166 Generic exception caught
JAVA0167 0.00JAVA0167 ThreadDeath not rethrown
JAVA0169 0.00JAVA0169 Unnecessary catch block: exception 'exception'
JAVA017016.00JAVA0170 Caught exception not derived from java.lang.Exception
JAVA0171 1.00JAVA0171 Unused local variable
JAVA0173 0.00JAVA0173 Unused method parameter
JAVA0174 1.00JAVA0174 Assigned local variable never used
JAVA0175 0.00JAVA0175 Successive assignment to variable
JAVA0176 0.00JAVA0176 Local variable name does not have required form
JAVA0177 1.00JAVA0177 Variable declaration missing initializer
JAVA017922.00JAVA0179 Local variable hides visible field
JAVA0233 0.00JAVA0233 Definition of serialVersionUID other than 'private static final long serialVersionUID'
JAVA0234 1.00JAVA0234 Class is Serializable but does not define serialVersionUID
JAVA0235 0.00JAVA0235 Class defines serialVersionUID but does not implement Serializable
JAVA0236 0.00JAVA0236 Attempt to clone an object which does not implement Cloneable
JAVA0237 0.00JAVA0237 Class implements Cloneable but does not have public clone method
JAVA0238 0.00JAVA0238 Clone method does not call super.clone()
JAVA0239 0.00JAVA0239 Class declares 'readObject' or 'writeObject' but does not implement Serializable
JAVA0240 0.00JAVA0240 Serializable class which declares readObject or writeObject but not both
JAVA0241 0.00JAVA0241 'readObject' or 'writeObject' should be declared private in Serializable class
JAVA0242 0.00JAVA0242 Transient field in non-Serializable class
JAVA0243 0.00JAVA0243 'readResolve' or 'writeReplace' should be declared private or protected
JAVA0244 0.00JAVA0244 Field or method name in subclass differs only by case from inherited field or method
JAVA0245 0.00JAVA0245 JUnit TestCase with non-trivial constructor
JAVA0246 0.00JAVA0246 JUnit assertXXX statement missing message parameter
JAVA0247 0.00JAVA0247 JUnit 'setUp()' and 'tearDown()' should call super method
JAVA0248 0.00JAVA0248 JUnit method 'setUp' or 'tearDown' with incorrect signature
JAVA0249 0.00JAVA0249 JUnit TestCase 'suite()' should be declared static
JAVA0250 0.00JAVA0250 JUnit TestCase declares testXXX method with incorrect signature
JAVA0251 0.00JAVA0251 Use '%n' for line breaks in printf/format for platform independence
JAVA0252 0.00JAVA0252 'enum' is a Java 1.5 reserved word
JAVA0253 0.00JAVA0253 Not all enum constants consumed in switch statement
JAVA0254 5.00JAVA0254 Use enhanced for loop construct instead of Iterator
JAVA0255 0.00JAVA0255 Result of method invocation not used
JAVA0256 3.00JAVA0256 Assignment of external collection/array to field
JAVA0257 0.00JAVA0257 Use of 'Constant Interface' anti-pattern
JAVA0258 0.00JAVA0258 Implement Iterable for foreach compatibility
JAVA0259 3.00JAVA0259 Return of collection/array field
JAVA0260 0.00JAVA0260 Use 'enum' instead of Enumerated Type pattern
JAVA0261 0.00JAVA0261 Use specialized Enum collection types
JAVA0262 0.00JAVA0262 Use of char in integer context
JAVA0263 0.00JAVA0263 Long literal ends with 'l' instead of 'L'
JAVA0264 0.00JAVA0264 Integer math in long context - check for overflow
JAVA0265 0.00JAVA0265 Use of Throwable.printStackTrace()
JAVA0266 0.00JAVA0266 Use of System.out
JAVA0267 0.00JAVA0267 Use of System.err
JAVA0269 0.00JAVA0269 Contents of StringBuffer never used
JAVA027014.00JAVA0270 Use Java 5.0 enhanced for loop construct to iterate over all elements in an array
JAVA0271 0.00JAVA0271 Minimize use of on-demand (.*) static imports
JAVA0272 0.00JAVA0272 Thread.run() called
JAVA0273 0.00JAVA0273 Non-final derivative of Thread calls start() in constructor
JAVA0274 0.00JAVA0274 Serializable class has a synchronized readObject()
JAVA0275 0.00JAVA0275 Serializable class has a synchronized writeObject() and no other synchronized methods
JAVA0276 0.00JAVA0276 Unnecessary use of String constructor
JAVA0277 0.00JAVA0277 Iterator.next() implementation does not throw NoSuchElementException
JAVA027826.00JAVA0278 Unnecessary use of Boolean constructor
JAVA0279 0.00JAVA0279 Serialization method readObject or readObjectNoData calls an overridable method
JAVA0280 0.00JAVA0280 IllegalMonitorStateException caught
JAVA0281 0.00JAVA0281 Iterator.next() not called in loop
JAVA0282 0.00JAVA0282 Call to Iterator.next() in loop which does not test Iterator.hasNext()
JAVA0283 2.00JAVA0283 Control variable not updated in loop body
JAVA0284 0.00JAVA0284 Explicit garbage collection
JAVA0285 0.00JAVA0285 Dereference of potentially null variable
JAVA0286 0.00JAVA0286 Dereference of null variable
JAVA0287 0.00JAVA0287 Unnecessary null check
JAVA0288 0.00JAVA0288 Inconsistent null check
LINES5665.00Number of lines in the source file
LINE_COMMENT203.00Number of line comments
LOC2848.00Lines of code
LOGICAL_LINES1352.00Number of statements
LOOPS62.00Number of loops
NEST_DEPTH 6.00Maximum nesting depth
OPERANDS5479.00Number of operands
OPERATORS12259.00Number of operators
PARAMS144.00Number of formal parameter declarations
PROGRAM_LENGTH17738.00Halstead program length
PROGRAM_VOCAB1504.00Halstead program vocabulary
PROGRAM_VOLUME 0.00Halstead program volume
RETURNS357.00Number of return points from functions
SIZE166177.00Size of the file in bytes
UNIQUE_OPERANDS1444.00Number of unique operands
UNIQUE_OPERATORS60.00Number of unique operators
WHITESPACE1200.00Number of whitespace lines