ResourceKindManager.java
| Index Score | ||
|---|---|---|
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org.apache.slide.webdav.util.resourcekind |
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Jakarta Slide |
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.
| Metric | Description | |
|---|---|---|
| EXITS | Procedure exits |  |
| JAVA0007 | JAVA0007 Should not declare public field | |
| JAVA0116 | JAVA0116 Missing javadoc: field 'field' | |
| JAVA0068 | JAVA0068 Modifiers not declared in recommended order | |
| JAVA0123 | JAVA0123 Use all three components of for loop | |
| UNIQUE_OPERANDS | Number of unique operands | |
| PROGRAM_VOCAB | Halstead program vocabulary | |
| LOOPS | Number of loops | |
| OPERANDS | Number of operands | |
| PARAMS | Number of formal parameter declarations | |
| JAVA0266 | JAVA0266 Use of System.out | |
| JAVA0144 | JAVA0144 Line exceeds maximum M characters | |
| JAVA0117 | JAVA0117 Missing javadoc: method 'method' | |
| PROGRAM_LENGTH | Halstead program length | |
| JAVA0254 | JAVA0254 Use enhanced for loop construct instead of Iterator | |
| SIZE | Size of the file in bytes | |
| OPERATORS | Number of operators | |
| BLOCKS | Number of blocks | |
| INTERFACE_COMPLEXITY | Interface complexity | |
| LOGICAL_LINES | Number of statements | |
| CYCLOMATIC | Cyclomatic complexity | |
| JAVA0009 | JAVA0009 Protected member in final class | |
| JAVA0265 | JAVA0265 Use of Throwable.printStackTrace() | |
| ELOC | Effective lines of code | |
| LOC | Lines of code | |
| RETURNS | Number of return points from functions | |
| JAVA0034 | JAVA0034 Missing braces in if statement | |
| PROGRAM_VOLUME | Halstead program volume | |
| JAVA0136 | JAVA0136 N methods defined in class (maximum: M) | |
| FUNCTIONS | Number of function declarations | |
| EXEC_COMMENTS | Comments in executable code | |
| COMPARISONS | Number of comparison operators | |
| LINES | Number of lines in the source file | |
| JAVA0100 | JAVA0100 Class contains N non-final fields (maximum: M) | |
| JAVA0108 | JAVA0108 Incorrect javadoc: no @param tag for 'parameter' | |
| DECL_COMMENTS | Comments in declarations | |
| DOC_COMMENT | Number of javadoc comment lines | |
| COMMENTS | Comment lines | |
| NEST_DEPTH | Maximum nesting depth | |
| JAVA0145 | JAVA0145 Tab character used in source file | |
/*
* $Header$
* $Revision: 208486 $
* $Date: 2005-02-02 12:17:40 -0500 (Wed, 02 Feb 2005) $
*
* ====================================================================
*
* Copyright 1999-2002 The Apache Software Foundation
*
* Licensed 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.slide.webdav.util.resourcekind;
import java.io.IOException;
import java.io.InputStream;
import java.util.Enumeration;
import java.util.HashMap;
import java.util.Iterator;
import java.util.Map;
import java.util.StringTokenizer;
import javax.xml.parsers.ParserConfigurationException;
import javax.xml.parsers.SAXParser;
import javax.xml.parsers.SAXParserFactory;
import org.apache.slide.common.Domain;
import org.apache.slide.common.NamespaceAccessToken;
import org.apache.slide.common.NamespaceConfig;
import org.apache.slide.common.PropertyName;
import org.apache.slide.content.NodeRevisionDescriptor;
import org.apache.slide.content.NodeRevisionDescriptors;
import org.apache.slide.util.conf.Configurable;
import org.apache.slide.util.conf.Configuration;
import org.apache.slide.util.conf.ConfigurationElement;
import org.apache.slide.util.conf.ConfigurationException;
import org.apache.slide.util.conf.Populate;
import org.apache.slide.util.logger.Logger;
import org.apache.slide.webdav.util.DeltavConstants;
import org.apache.slide.webdav.util.UriHandler;
import org.apache.slide.webdav.util.WebdavConstants;
import org.apache.slide.webdav.util.WebdavFeatures;
import org.apache.slide.webdav.util.properties.ConfigurablePropertyComputer;
import org.apache.slide.webdav.util.properties.ConfigurablePropertyValueValidator;
import org.apache.slide.webdav.util.properties.PropertyComputer;
import org.apache.slide.webdav.util.properties.PropertyDefaultProvider;
import org.apache.slide.webdav.util.properties.PropertyValueValidator;
import org.apache.slide.webdav.util.properties.SimpleDefaultProvider;
import org.xml.sax.InputSource;
import org.xml.sax.SAXException;
/**
* Central manager of resource kinds and there associated capabilities (like
* properties, methods, reports).
*/
public class ResourceKindManager
{
private static String LOG_CHANNEL = ResourceKindConfigurator.class.getName();
public static Kind ACTIVITY = new Kind("Activity", ActivityImpl.getInstance());
public static Kind BASELINE = new Kind("Baseline", BaselineImpl.getInstance());
public static Kind CHECKED_IN_VERSION_CONTROLLED = new Kind("CheckedInVersionControlled", CheckedInVersionControlledImpl.getInstance());
public static Kind CHECKED_OUT = new Kind("CheckedOut", CheckedOutImpl.getInstance());
public static Kind CHECKED_OUT_VERSION_CONTROLLED_CONFIG = new Kind("CheckedOutVersionControlledConfiguration", CheckedOutVersionControlledConfigurationImpl.getInstance());
public static Kind CHECKED_OUT_VERSION_CONTROLLED = new Kind("CheckedOutVersionControlled", CheckedOutVersionControlledImpl.getInstance());
public static Kind COLLECTION_VERSION = new Kind("CollectionVersion", CollectionVersionImpl.getInstance());
public static Kind DELTAV_COMPLIANT = new Kind("DeltavCompliant", DeltavCompliantImpl.getInstance());
public static Kind DELTAV_COMPLIANT_COLL = new Kind("DeltavCompliantCollection", DeltavCompliantCollectionImpl.getInstance());
public static Kind DELTAV_COMPLIANT_UNMAPPED_URL = new Kind("DeltavCompliantUnmappedUrl", DeltavCompliantUnmappedUrlImpl.getInstance());
public static Kind VERSIONABLE = new Kind("Versionable", VersionableImpl.getInstance());
public static Kind VERSION = new Kind("Version", VersionImpl.getInstance());
public static Kind VERSION_CONTROLLED = new Kind("VersionControlled", VersionControlledImpl.getInstance());
public static Kind VERSION_CONTROLLED_COLL = new Kind("VersionControlledCollection", VersionControlledCollectionImpl.getInstance());
public static Kind VERSION_CONTROLLED_CONFIG = new Kind("VersionControlledConfiguration", VersionControlledConfigurationImpl.getInstance());
public static Kind VERSION_HISTORY = new Kind("VersionHistory", VersionHistoryImpl.getInstance());
public static Kind WORKING = new Kind("Working", WorkingImpl.getInstance());
public static Kind WORKSPACE = new Kind("Workspace", WorkspaceImpl.getInstance());
public static Kind PRINCIPAL = new Kind("Principal", PrincipalImpl.getInstance());
static {
initFromDefaultConfig();
}
static public ResourceKind determineResourceKind(NamespaceAccessToken nsaToken,
NodeRevisionDescriptors nrds, NodeRevisionDescriptor nrd)
{
UriHandler uh = UriHandler.getUriHandler( nrds, nrd );
return determineResourceKind(nsaToken, uh.toString(), nrd);
}
static public ResourceKind determineResourceKind(NamespaceAccessToken nsaToken,
String resourcePath, NodeRevisionDescriptor nrd)
{
UriHandler uh = UriHandler.getUriHandler(resourcePath);
NamespaceConfig config = nsaToken.getNamespaceConfig();
if( nrd == null ) {
return DeltavCompliantUnmappedUrlImpl.getInstance();
}
else if( uh.isHistoryUri() ) {
return VersionHistoryImpl.getInstance();
}
else if( uh.isVersionUri() ) {
return VersionImpl.getInstance();
}
else if( uh.isWorkspaceUri() ) {
return WorkspaceImpl.getInstance();
}
else if( uh.isWorkingresourceUri() ) {
return WorkingImpl.getInstance();
}
else if( nrd.exists(DeltavConstants.PN_CHECKED_IN) ) {
return CheckedInVersionControlledImpl.getInstance();
}
else if( nrd.exists(DeltavConstants.PN_CHECKED_OUT) ) {
return CheckedOutVersionControlledImpl.getInstance();
}
else if( config.isPrincipal(resourcePath) ) {
return PrincipalImpl.getInstance();
}
else if( nrd.propertyValueContains(WebdavConstants.PN_RESOURCETYPE,
WebdavConstants.E_COLLECTION) ) {
return DeltavCompliantCollectionImpl.getInstance();
}
else {
return VersionableImpl.getInstance();
}
}
static public void registerComputedProperty(Kind resourceKind,
PropertyName name, PropertyComputer computer) {
resourceKind.instance.addComputedProperty(name, computer);
}
static public void registerProtectedProperty(Kind resourceKind,
PropertyName name) {
resourceKind.instance.addProtectedProperty(name);
}
static public void registerLiveProperty(Kind resourceKind,
PropertyName name) {
resourceKind.instance.addLiveProperty(name);
}
static public void registerPropertyValidator(Kind resourceKind,
PropertyName name, PropertyValueValidator validator) {
resourceKind.instance.addPropertyValidator(name, validator);
}
static public void registerDefault(Kind resourceKind, PropertyName name,
PropertyDefaultProvider defaultProvider) {
resourceKind.instance.addDefaultProvider(name, defaultProvider);
}
static public void registerReport(Kind resourceKind, String reportName) {
resourceKind.instance.addSupportedReport(reportName);
}
static public void registerMethod(Kind resourceKind, String methodName) {
resourceKind.instance.addSupportedMethod(methodName);
}
/**
* Tests if the given property is protected at <em>any</em> resource kind.
* @param name the properties name
*/
static public boolean isProtectedProperty(PropertyName name) {
return AbstractResourceKind.isGlobalProtectedProperty(name);
}
static void initFromDefaultConfig() {
initFromResource("/org/apache/slide/webdav/util/resourcekind/resource_kinds.xml");
}
static void initFromResource(String resourceName) {
initFromStream(ResourceKindManager.class.getResourceAsStream(resourceName));
}
static void initFromStream(InputStream inputStream) {
SAXParserFactory factory = SAXParserFactory.newInstance();
factory.setNamespaceAware(false);
factory.setValidating(false);
try {
SAXParser parser = factory.newSAXParser();
Populate pop = new Populate();
Configuration configuration =
new ConfigurationElement(pop.load(
new InputSource(inputStream), parser.getXMLReader()));
for (Enumeration e = configuration.getConfigurations("resource-kind"); e.hasMoreElements();) {
initResourceKind((Configuration)e.nextElement());
}
} catch (ParserConfigurationException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (SAXException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
static void initResourceKind(Configuration config)
throws ConfigurationException
{
Kind kind = getKind(config.getAttribute("name"));
if (kind == null) {
throw new ConfigurationException("Unknown resource kind name: " + config.getAttribute("name"), config);
}
initProperties(config, kind);
initReports(config, kind);
initMethods(config, kind);
}
private static void initProperties(Configuration config, Kind kind)
{
Configuration subConfig = null;
Enumeration ee = config.getConfigurations("live-properties");
if (ee.hasMoreElements()) {
subConfig = (Configuration)ee.nextElement();
for(Enumeration e = subConfig.getConfigurations("live-property"); e.hasMoreElements();) {
Configuration propConfig = (Configuration)e.nextElement();
PropertyName name = PropertyName.getPropertyName(
propConfig.getAttribute("name"),
propConfig.getAttribute("namespace", "DAV:"));
// check features
boolean enabled = true;
for(StringTokenizer t = new StringTokenizer(
propConfig.getAttribute("features", "")," "); t.hasMoreTokens();) {
if (!WebdavFeatures.isSupported(t.nextToken())) enabled = false;
}
if (!enabled) continue;
StringBuffer message = new StringBuffer();
message.append(kind + " (property: " + name);
String p = propConfig.getAttribute("computer", null);
if (p != null) {
message.append(" comupted" );
registerComputedProperty(kind, name, p, propConfig);
}
// TODO handle properties which are not enabled but protected
// see DAV:supported-live-property in RFC 3253
p = propConfig.getAttribute("protected", "false");
if ("true".equals(p)) {
registerProtectedProperty(kind, name);
message.append(" protected" );
}
p = propConfig.getAttribute("validator", null);
if (p != null) {
registerPropertyValidator(kind, name, p, propConfig);
message.append(" validated" );
}
p = propConfig.getAttribute("default", null);
if (p != null) {
message.append(" default");
registerDefault(kind, name, p);
} else {
try {
Configuration defaultValue = propConfig.getConfiguration("default-value");
message.append(" default:" + defaultValue.getValue(""));
registerDefault(kind, name, new SimpleDefaultProvider(
name, defaultValue.getValue()));
} catch (ConfigurationException ex) {
// ignore, no default
}
}
// live property
message.append(" live");
registerLiveProperty(kind, name);
message.append(")");
log(message.toString());
}
}
}
private static void initReports(Configuration config, Kind kind) {
Configuration subConfig = null;
Enumeration ee = config.getConfigurations("supported-reports");
if (ee.hasMoreElements()) {
subConfig = (Configuration)ee.nextElement();
for(Enumeration e = subConfig.getConfigurations("report"); e.hasMoreElements();) {
Configuration repConfig = (Configuration)e.nextElement();
// check features
boolean enabled = true;
for(StringTokenizer t = new StringTokenizer(
repConfig.getAttribute("features", "")," "); t.hasMoreTokens();) {
if (!WebdavFeatures.isSupported(t.nextToken())) enabled = false;
}
if (enabled) {
registerReport(kind, repConfig.getAttribute("name"));
log(kind + " (report: " + repConfig.getAttribute("name") + ")");
}
}
}
}
private static void initMethods(Configuration config, Kind kind) {
Configuration subConfig = null;
Enumeration ee = config.getConfigurations("supported-methods");
if (ee.hasMoreElements()) {
subConfig = (Configuration)ee.nextElement();
for(Enumeration e = subConfig.getConfigurations("method"); e.hasMoreElements();) {
Configuration methodConfig = (Configuration)e.nextElement();
// check features
boolean enabled = true;
for(StringTokenizer t = new StringTokenizer(
methodConfig.getAttribute("features", "")," "); t.hasMoreTokens();) {
if (!WebdavFeatures.isSupported(t.nextToken())) enabled = false;
}
if (enabled) {
registerMethod(kind, methodConfig.getAttribute("name"));
log(kind + " (method: " + methodConfig.getAttribute("name") + ")");
}
}
}
}
private static void registerComputedProperty(Kind kind, PropertyName name,
String computerClass, Configuration propConfig)
{
try {
Class cls = Class.forName(computerClass);
PropertyComputer computer = (PropertyComputer)cls.newInstance();
if (computer instanceof ConfigurablePropertyComputer) {
((ConfigurablePropertyComputer)computer).setPropertyName(name);
}
if (computer instanceof Configurable) {
Configuration configuration = null;
try {
configuration = propConfig.getConfiguration("computer-configuration");
} catch (ConfigurationException e) {
// ignore; no configuration given, is OK too
}
if (configuration != null) {
((Configurable)computer).configure(configuration);
}
}
registerComputedProperty(kind, name, computer);
} catch (ClassNotFoundException ex) {
error("Class " + computerClass + " for property not found!");
} catch (InstantiationException ex) {
error("Object of class " + computerClass +
" could not be instanciated!\n" + ex);
} catch (IllegalAccessException ex) {
error("Object of class " + computerClass +
" could not be instanciated!\n" + ex);
} catch (ClassCastException ex) {
error("Class " + computerClass +
" does not implement PropertyComputer!");
}
}
private static void registerPropertyValidator(Kind kind,
PropertyName name, String validatorClass, Configuration propConfig) {
try {
Class cls = Class.forName(validatorClass);
PropertyValueValidator validator = (PropertyValueValidator)cls.newInstance();
registerPropertyValidator(kind, name, validator);
if (validator instanceof ConfigurablePropertyValueValidator) {
((ConfigurablePropertyValueValidator)validator).setPropertyName(name);
}
if (validator instanceof Configurable) {
Configuration configuration = null;
try {
configuration = propConfig.getConfiguration("validator-configuration");
} catch (ConfigurationException e) {
// ignore; no configuration given, is OK too
}
if (configuration != null) {
((Configurable)validator).configure(configuration);
}
}
} catch (ClassNotFoundException ex) {
error("Class " + validatorClass + " for validator not found!");
} catch (InstantiationException ex) {
error("Object of class " + validatorClass +
" for validator could not be instanciated!\n" + ex);
} catch (IllegalAccessException ex) {
error("Object of class " + validatorClass +
" for validator could not be instanciated!\n" + ex);
} catch (ClassCastException ex) {
error("Class " + validatorClass +
" does not implement PropertyValueValidator!");
}
}
private static void registerDefault(Kind kind,
PropertyName name, String defaultProviderClass) {
try {
Class cls = Class.forName(defaultProviderClass);
PropertyDefaultProvider provider = (PropertyDefaultProvider)cls.newInstance();
registerDefault(kind, name, provider);
} catch (ClassNotFoundException ex) {
error("Class " + defaultProviderClass + " for default not found!");
} catch (InstantiationException ex) {
error("Object of class " + defaultProviderClass +
" for default could not be instanciated!\n" + ex);
} catch (IllegalAccessException ex) {
error("Object of class " + defaultProviderClass +
" for default could not be instanciated!\n" + ex);
} catch (ClassCastException ex) {
error("Object of class " + defaultProviderClass +
" does not implement PropertyDefaultProvider!");
}
}
private static void log(String msg) {
Domain.log(msg, LOG_CHANNEL, Logger.DEBUG);
}
private static void error(String msg) {
Domain.log(msg, LOG_CHANNEL, Logger.ERROR);
}
public static Kind getKind(String name) {
return (Kind)Kind.kinds.get(name);
}
public static final class Kind {
protected static Map kinds = new HashMap();
protected String name;
protected AbstractResourceKind instance;
protected Kind(String name, ResourceKind instance) {
this.name = name;
this.instance = (AbstractResourceKind)instance; // valid?
kinds.put(name, this);
}
public String toString()
{
return this.name;
}
}
public static void main(String[] args) {
initFromDefaultConfig();
System.out.println("------------");
printConfig();
}
public static void printConfig() {
for(Iterator i = Kind.kinds.values().iterator(); i.hasNext();) {
Kind kind = (Kind)i.next();
System.out.println(kind);
System.out.println("\tlive props");
for(Iterator j = kind.instance.getSupportedLiveProperties().iterator();j.hasNext();) {
System.out.println("\t\t" + j.next());
}
System.out.println("\tprotected props");
for(Iterator j = kind.instance.getSupportedLiveProperties(DeltavConstants.Q_PROTECTED_ONLY).iterator();j.hasNext();) {
System.out.println("\t\t" + j.next());
}
System.out.println("\tcomputed props");
for(Iterator j = kind.instance.getSupportedLiveProperties(DeltavConstants.Q_COMPUTED_ONLY).iterator();j.hasNext();) {
System.out.println("\t\t" + j.next());
}
}
}
}
The table below shows all metrics for ResourceKindManager.java.
| Metric | Value | Description | |
|---|---|---|---|
| BLOCKS | 91.00 | Number of blocks | |
| BLOCK_COMMENT | 22.00 | Number of block comment lines | |
| COMMENTS | 42.00 | Comment lines | |
| COMMENT_DENSITY | 0.13 | Comment density | |
| COMPARISONS | 40.00 | Number of comparison operators | |
| CYCLOMATIC | 85.00 | Cyclomatic complexity | |
| DECL_COMMENTS | 3.00 | Comments in declarations | |
| DOC_COMMENT | 8.00 | Number of javadoc comment lines | |
| ELOC | 312.00 | Effective lines of code | |
| EXEC_COMMENTS | 11.00 | Comments in executable code | |
| EXITS | 101.00 | Procedure exits | |
| FUNCTIONS | 27.00 | Number of function declarations | |
| HALSTEAD_DIFFICULTY | 54.21 | Halstead difficulty | |
| HALSTEAD_EFFORT | 0.00 | Halstead effort | |
| INTERFACE_COMPLEXITY | 98.00 | Interface complexity | |
| JAVA0001 | 0.00 | JAVA0001 Package name does not contain only lower case letters | |
| JAVA0002 | 0.00 | JAVA0002 Package name does not begin with a top level domain name or country code | |
| JAVA0003 | 0.00 | JAVA0003 Minimize use of on-demand (.*) imports | |
| JAVA0004 | 0.00 | JAVA0004 Unnecessary import from java.lang | |
| JAVA0005 | 0.00 | JAVA0005 Imports not in specified order | |
| JAVA0006 | 0.00 | JAVA0006 Empty finally block | |
| JAVA0007 | 19.00 | JAVA0007 Should not declare public field | |
| JAVA0008 | 0.00 | JAVA0008 Empty catch block | |
| JAVA0009 | 4.00 | JAVA0009 Protected member in final class | |
| JAVA0010 | 0.00 | JAVA0010 Non-instantiable class does not contain a non-private static member | |
| JAVA0011 | 0.00 | JAVA0011 Abstract class does not contain an abstract method | |
| JAVA0012 | 0.00 | JAVA0012 Non-constructor method with same name as declaring class | |
| JAVA0013 | 0.00 | JAVA0013 Non-blank final field is not static | |
| JAVA0014 | 1.00 | JAVA0014 Class with only static members has non-private constructor | |
| JAVA0015 | 0.00 | JAVA0015 Package class contains public nested type | |
| JAVA0016 | 0.00 | JAVA0016 Abstract class contains public constructor | |
| JAVA0017 | 0.00 | JAVA0017 Class name does not have required form | |
| JAVA0018 | 0.00 | JAVA0018 Method name does not have required form | |
| JAVA0019 | 0.00 | JAVA0019 Interface name does not have required form | |
| JAVA0020 | 0.00 | JAVA0020 Field name does not have required form | |
| JAVA0021 | 0.00 | JAVA0021 Interface method name does not have required form | |
| JAVA0022 | 0.00 | JAVA0022 Static final field name does not have required form | |
| JAVA0023 | 0.00 | JAVA0023 Empty finalize method | |
| JAVA0024 | 0.00 | JAVA0024 Empty class | |
| JAVA0025 | 0.00 | JAVA0025 Method override is empty | |
| JAVA0026 | 0.00 | JAVA0026 Finalize method with parameters | |
| JAVA0029 | 0.00 | JAVA0029 Private method not used | |
| JAVA0030 | 0.00 | JAVA0030 Private field not used | |
| JAVA0031 | 0.00 | JAVA0031 Case statement not properly closed | |
| JAVA0032 | 0.00 | JAVA0032 Switch statement missing default | |
| JAVA0033 | 0.00 | JAVA0033 default: not last case in switch statement | |
| JAVA0034 | 4.00 | JAVA0034 Missing braces in if statement | |
| JAVA0035 | 0.00 | JAVA0035 Missing braces in for statement | |
| JAVA0036 | 0.00 | JAVA0036 Missing braces in while statement | |
| JAVA0038 | 0.00 | JAVA0038 Non-case label in switch statement | |
| JAVA0039 | 0.00 | JAVA0039 Break statement with label | |
| JAVA0040 | 0.00 | JAVA0040 Switch statement contains N cases (maximum: M) | |
| JAVA0041 | 0.00 | JAVA0041 Nested synchronized block | |
| JAVA0042 | 0.00 | JAVA0042 Empty synchronized statement | |
| JAVA0043 | 0.00 | JAVA0043 Inner class does not use outer class | |
| JAVA0044 | 0.00 | JAVA0044 Serializable class with no instance variables | |
| JAVA0045 | 0.00 | JAVA0045 Serializable class with only transient fields | |
| JAVA0046 | 0.00 | JAVA0046 Name of class not derived from Exception ends with 'Exception' | |
| JAVA0047 | 0.00 | JAVA0047 Serializable class derives from invalid base class | |
| JAVA0048 | 0.00 | JAVA0048 Name of class derived from Exception does not end with 'Exception' | |
| JAVA0049 | 0.00 | JAVA0049 Nested block at depth N (maximum: M) | |
| JAVA0050 | 0.00 | JAVA0050 Class derives from java.lang.Error | |
| JAVA0051 | 0.00 | JAVA0051 Class derives from java.lang.RuntimeException | |
| JAVA0052 | 0.00 | JAVA0052 Class derives from java.lang.Throwable | |
| JAVA0053 | 0.00 | JAVA0053 Unused label | |
| JAVA0054 | 0.00 | JAVA0054 Inheritance depth N exceeds maximum M | |
| JAVA0055 | 0.00 | JAVA0055 Class should be interface | |
| JAVA0056 | 0.00 | JAVA0056 Unnecessary abstract modifier for interface or annotation | |
| JAVA0057 | 0.00 | JAVA0057 Unnecessary default constructor | |
| JAVA0058 | 0.00 | JAVA0058 Constructor calls super() | |
| JAVA0059 | 0.00 | JAVA0059 Method override only calls super() | |
| JAVA0061 | 0.00 | JAVA0061 Inaccessible member in anonymous class | |
| JAVA0062 | 0.00 | JAVA0062 Public class missing public member or protected constructor | |
| JAVA0063 | 0.00 | JAVA0063 Identifier name should not contain '$' | |
| JAVA0064 | 0.00 | JAVA0064 N variations of identifier name (maximum: M) | |
| JAVA0065 | 0.00 | JAVA0065 Unnecessary final modifier for method in final class | |
| JAVA0066 | 0.00 | JAVA0066 Unnecessary modifier for interface nested type | |
| JAVA0067 | 0.00 | JAVA0067 Array descriptor on identifier name | |
| JAVA0068 | 10.00 | JAVA0068 Modifiers not declared in recommended order | |
| JAVA0071 | 0.00 | JAVA0071 Strings compared with == | |
| JAVA0073 | 0.00 | JAVA0073 Integer division in floating-point context | |
| JAVA0074 | 0.00 | JAVA0074 Use of Object.notify() | |
| JAVA0075 | 0.00 | JAVA0075 Method parameter hides field | |
| JAVA0076 | 0.00 | JAVA0076 Use of magic number | |
| JAVA0077 | 0.00 | JAVA0077 Private field not used in declaring class | |
| JAVA0078 | 0.00 | JAVA0078 Floating point values compared with == | |
| JAVA0079 | 0.00 | JAVA0079 Use of instance to reference static member | |
| JAVA0080 | 0.00 | JAVA0080 Import declaration not used | |
| JAVA0081 | 0.00 | JAVA0081 Boolean literal in comparison | |
| JAVA0082 | 0.00 | JAVA0082 Unnecessary widening cast | |
| JAVA0083 | 0.00 | JAVA0083 Unnecessary instanceof test | |
| JAVA0084 | 0.00 | JAVA0084 Should use compound assignment operator | |
| JAVA0085 | 0.00 | JAVA0085 Use of sun.* class | |
| JAVA0087 | 0.00 | JAVA0087 Use of Thread.sleep() | |
| JAVA0089 | 0.00 | JAVA0089 Use of restricted package | |
| JAVA0092 | 0.00 | JAVA0092 Use of restricted type | |
| JAVA0093 | 0.00 | JAVA0093 Redundant assignment | |
| JAVA0094 | 0.00 | JAVA0094 Field hides a superclass field | |
| JAVA0095 | 0.00 | JAVA0095 Uninitialized private field | |
| JAVA0096 | 0.00 | JAVA0096 Field in nested class hides outer field | |
| JAVA0098 | 0.00 | JAVA0098 Minimize use of implicit field initializers | |
| JAVA0100 | 1.00 | JAVA0100 Class contains N non-final fields (maximum: M) | |
| JAVA0101 | 0.00 | JAVA0101 Unnecessary modifier for field in interface | |
| JAVA0102 | 0.00 | JAVA0102 Last statement in finalize() not super.finalize() | |
| JAVA0103 | 0.00 | JAVA0103 Explicit call to finalize() | |
| JAVA0104 | 0.00 | JAVA0104 finalize() only calls super.finalize() | |
| JAVA0105 | 0.00 | JAVA0105 Duplicate import declaration | |
| JAVA0106 | 0.00 | JAVA0106 Unnecessary import from current package | |
| JAVA0108 | 0.00 | JAVA0108 Incorrect javadoc: no @param tag for 'parameter' | |
| JAVA0109 | 0.00 | JAVA0109 Incorrect javadoc: no parameter 'parameter' | |
| JAVA0110 | 1.00 | JAVA0110 Incorrect javadoc: no @return tag | |
| JAVA0111 | 0.00 | JAVA0111 Incorrect javadoc: @return tag for void method | |
| JAVA0112 | 0.00 | JAVA0112 Incorrect javadoc: no exception 'exception' in throws | |
| JAVA0113 | 1.00 | JAVA0113 Incorrect javadoc: no @author tag | |
| JAVA0114 | 1.00 | JAVA0114 Incorrect javadoc: no @version tag | |
| JAVA0115 | 0.00 | JAVA0115 Incorrect javadoc: no @throws or @exception tag for 'exception' | |
| JAVA0116 | 19.00 | JAVA0116 Missing javadoc: field 'field' | |
| JAVA0117 | 13.00 | JAVA0117 Missing javadoc: method 'method' | |
| JAVA0118 | 1.00 | JAVA0118 Missing javadoc: type 'type' | |
| JAVA0119 | 0.00 | JAVA0119 Control variable changed within body of for loop | |
| JAVA0123 | 7.00 | JAVA0123 Use all three components of for loop | |
| JAVA0125 | 0.00 | JAVA0125 Continue statement with label | |
| JAVA0126 | 1.00 | JAVA0126 Method declares unchecked exception in throws | |
| JAVA0128 | 0.00 | JAVA0128 Public constructor in non-public class | |
| JAVA0130 | 0.00 | JAVA0130 Non-static method does not use instance fields | |
| JAVA0131 | 0.00 | JAVA0131 Compatible method does not override base | |
| JAVA0132 | 0.00 | JAVA0132 Method overload with compatible signature | |
| JAVA0133 | 0.00 | JAVA0133 Non-synchronized method overrides synchronized method | |
| JAVA0135 | 0.00 | JAVA0135 Only one of Object.equals and Object.hashCode defined: missing 'method' | |
| JAVA0136 | 1.00 | JAVA0136 N methods defined in class (maximum: M) | |
| JAVA0137 | 0.00 | JAVA0137 Non-abstract class missing constructor | |
| JAVA0138 | 0.00 | JAVA0138 N parameters defined for method (maximum: M) | |
| JAVA0139 | 0.00 | JAVA0139 Definition of main other than public static void main(java.lang.String[]) | |
| JAVA0141 | 0.00 | JAVA0141 Unnecessary modifier for method in interface | |
| JAVA0143 | 0.00 | JAVA0143 Synchronized method | |
| JAVA0144 | 6.00 | JAVA0144 Line exceeds maximum M characters | |
| JAVA0145 | 0.00 | JAVA0145 Tab character used in source file | |
| JAVA0150 | 0.00 | JAVA0150 java.lang.Error (or subclass) thrown | |
| JAVA0153 | 0.00 | JAVA0153 Inefficient conversion of integer to string | |
| JAVA0159 | 0.00 | JAVA0159 Inefficient conversion of string to integer | |
| JAVA0160 | 0.00 | JAVA0160 Method does not throw specified exception | |
| JAVA0161 | 0.00 | JAVA0161 Conditional wait() not in loop | |
| JAVA0163 | 0.00 | JAVA0163 Empty statement | |
| JAVA0165 | 0.00 | JAVA0165 Conflicting return statement in finally block | |
| JAVA0166 | 0.00 | JAVA0166 Generic exception caught | |
| JAVA0167 | 0.00 | JAVA0167 ThreadDeath not rethrown | |
| JAVA0169 | 0.00 | JAVA0169 Unnecessary catch block: exception 'exception' | |
| JAVA0170 | 0.00 | JAVA0170 Caught exception not derived from java.lang.Exception | |
| JAVA0171 | 0.00 | JAVA0171 Unused local variable | |
| JAVA0173 | 0.00 | JAVA0173 Unused method parameter | |
| JAVA0174 | 0.00 | JAVA0174 Assigned local variable never used | |
| JAVA0175 | 0.00 | JAVA0175 Successive assignment to variable | |
| JAVA0176 | 0.00 | JAVA0176 Local variable name does not have required form | |
| JAVA0177 | 0.00 | JAVA0177 Variable declaration missing initializer | |
| JAVA0179 | 0.00 | JAVA0179 Local variable hides visible field | |
| JAVA0233 | 0.00 | JAVA0233 Definition of serialVersionUID other than 'private static final long serialVersionUID' | |
| JAVA0234 | 0.00 | JAVA0234 Class is Serializable but does not define serialVersionUID | |
| JAVA0235 | 0.00 | JAVA0235 Class defines serialVersionUID but does not implement Serializable | |
| JAVA0236 | 0.00 | JAVA0236 Attempt to clone an object which does not implement Cloneable | |
| JAVA0237 | 0.00 | JAVA0237 Class implements Cloneable but does not have public clone method | |
| JAVA0238 | 0.00 | JAVA0238 Clone method does not call super.clone() | |
| JAVA0239 | 0.00 | JAVA0239 Class declares 'readObject' or 'writeObject' but does not implement Serializable | |
| JAVA0240 | 0.00 | JAVA0240 Serializable class which declares readObject or writeObject but not both | |
| JAVA0241 | 0.00 | JAVA0241 'readObject' or 'writeObject' should be declared private in Serializable class | |
| JAVA0242 | 0.00 | JAVA0242 Transient field in non-Serializable class | |
| JAVA0243 | 0.00 | JAVA0243 'readResolve' or 'writeReplace' should be declared private or protected | |
| JAVA0244 | 0.00 | JAVA0244 Field or method name in subclass differs only by case from inherited field or method | |
| JAVA0245 | 0.00 | JAVA0245 JUnit TestCase with non-trivial constructor | |
| JAVA0246 | 0.00 | JAVA0246 JUnit assertXXX statement missing message parameter | |
| JAVA0247 | 0.00 | JAVA0247 JUnit 'setUp()' and 'tearDown()' should call super method | |
| JAVA0248 | 0.00 | JAVA0248 JUnit method 'setUp' or 'tearDown' with incorrect signature | |
| JAVA0249 | 0.00 | JAVA0249 JUnit TestCase 'suite()' should be declared static | |
| JAVA0250 | 0.00 | JAVA0250 JUnit TestCase declares testXXX method with incorrect signature | |
| JAVA0251 | 0.00 | JAVA0251 Use '%n' for line breaks in printf/format for platform independence | |
| JAVA0252 | 0.00 | JAVA0252 'enum' is a Java 1.5 reserved word | |
| JAVA0253 | 0.00 | JAVA0253 Not all enum constants consumed in switch statement | |
| JAVA0254 | 4.00 | JAVA0254 Use enhanced for loop construct instead of Iterator | |
| JAVA0255 | 0.00 | JAVA0255 Result of method invocation not used | |
| JAVA0256 | 0.00 | JAVA0256 Assignment of external collection/array to field | |
| JAVA0257 | 0.00 | JAVA0257 Use of 'Constant Interface' anti-pattern | |
| JAVA0258 | 0.00 | JAVA0258 Implement Iterable for foreach compatibility | |
| JAVA0259 | 0.00 | JAVA0259 Return of collection/array field | |
| JAVA0260 | 0.00 | JAVA0260 Use 'enum' instead of Enumerated Type pattern | |
| JAVA0261 | 0.00 | JAVA0261 Use specialized Enum collection types | |
| JAVA0262 | 0.00 | JAVA0262 Use of char in integer context | |
| JAVA0263 | 0.00 | JAVA0263 Long literal ends with 'l' instead of 'L' | |
| JAVA0264 | 0.00 | JAVA0264 Integer math in long context - check for overflow | |
| JAVA0265 | 3.00 | JAVA0265 Use of Throwable.printStackTrace() | |
| JAVA0266 | 8.00 | JAVA0266 Use of System.out | |
| JAVA0267 | 0.00 | JAVA0267 Use of System.err | |
| JAVA0269 | 0.00 | JAVA0269 Contents of StringBuffer never used | |
| JAVA0270 | 0.00 | JAVA0270 Use Java 5.0 enhanced for loop construct to iterate over all elements in an array | |
| JAVA0271 | 0.00 | JAVA0271 Minimize use of on-demand (.*) static imports | |
| JAVA0272 | 0.00 | JAVA0272 Thread.run() called | |
| JAVA0273 | 0.00 | JAVA0273 Non-final derivative of Thread calls start() in constructor | |
| JAVA0274 | 0.00 | JAVA0274 Serializable class has a synchronized readObject() | |
| JAVA0275 | 0.00 | JAVA0275 Serializable class has a synchronized writeObject() and no other synchronized methods | |
| JAVA0276 | 0.00 | JAVA0276 Unnecessary use of String constructor | |
| JAVA0277 | 0.00 | JAVA0277 Iterator.next() implementation does not throw NoSuchElementException | |
| JAVA0278 | 0.00 | JAVA0278 Unnecessary use of Boolean constructor | |
| JAVA0279 | 0.00 | JAVA0279 Serialization method readObject or readObjectNoData calls an overridable method | |
| JAVA0280 | 0.00 | JAVA0280 IllegalMonitorStateException caught | |
| JAVA0281 | 0.00 | JAVA0281 Iterator.next() not called in loop | |
| JAVA0282 | 0.00 | JAVA0282 Call to Iterator.next() in loop which does not test Iterator.hasNext() | |
| JAVA0283 | 0.00 | JAVA0283 Control variable not updated in loop body | |
| JAVA0284 | 0.00 | JAVA0284 Explicit garbage collection | |
| JAVA0285 | 0.00 | JAVA0285 Dereference of potentially null variable | |
| JAVA0286 | 0.00 | JAVA0286 Dereference of null variable | |
| JAVA0287 | 0.00 | JAVA0287 Unnecessary null check | |
| JAVA0288 | 0.00 | JAVA0288 Inconsistent null check | |
| LINES | 485.00 | Number of lines in the source file | |
| LINE_COMMENT | 12.00 | Number of line comments | |
| LOC | 393.00 | Lines of code | |
| LOGICAL_LINES | 212.00 | Number of statements | |
| LOOPS | 11.00 | Number of loops | |
| NEST_DEPTH | 5.00 | Maximum nesting depth | |
| OPERANDS | 1137.00 | Number of operands | |
| OPERATORS | 1938.00 | Number of operators | |
| PARAMS | 50.00 | Number of formal parameter declarations | |
| PROGRAM_LENGTH | 3075.00 | Halstead program length | |
| PROGRAM_VOCAB | 448.00 | Halstead program vocabulary | |
| PROGRAM_VOLUME | 0.00 | Halstead program volume | |
| RETURNS | 48.00 | Number of return points from functions | |
| SIZE | 21467.00 | Size of the file in bytes | |
| UNIQUE_OPERANDS | 409.00 | Number of unique operands | |
| UNIQUE_OPERATORS | 39.00 | Number of unique operators | |
| WHITESPACE | 50.00 | Number of whitespace lines | |