ViewAction.java
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org.pentaho.ui.servlet |
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Pentaho |
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 |  |
| JAVA0160 | JAVA0160 Method does not throw specified exception | |
| JAVA0144 | JAVA0144 Line exceeds maximum M characters | |
| JAVA0117 | JAVA0117 Missing javadoc: method 'method' | |
| JAVA0034 | JAVA0034 Missing braces in if statement | |
| UNIQUE_OPERANDS | Number of unique operands | |
| PROGRAM_VOCAB | Halstead program vocabulary | |
| INTERFACE_COMPLEXITY | Interface complexity | |
| SIZE | Size of the file in bytes | |
| PARAMS | Number of formal parameter declarations | |
| JAVA0173 | JAVA0173 Unused method parameter | |
| OPERANDS | Number of operands | |
| RETURNS | Number of return points from functions | |
| NEST_DEPTH | Maximum nesting depth | |
| PROGRAM_LENGTH | Halstead program length | |
| LOGICAL_LINES | Number of statements | |
| JAVA0049 | JAVA0049 Nested block at depth N (maximum: M) | |
| OPERATORS | Number of operators | |
| JAVA0138 | JAVA0138 N parameters defined for method (maximum: M) | |
| ELOC | Effective lines of code | |
| PROGRAM_VOLUME | Halstead program volume | |
| JAVA0174 | JAVA0174 Assigned local variable never used | |
| JAVA0106 | JAVA0106 Unnecessary import from current package | |
| JAVA0126 | JAVA0126 Method declares unchecked exception in throws | |
| JAVA0110 | JAVA0110 Incorrect javadoc: no @return tag | |
| BLOCKS | Number of blocks | |
| EXEC_COMMENTS | Comments in executable code | |
| UNIQUE_OPERATORS | Number of unique operators | |
| JAVA0287 | JAVA0287 Unnecessary null check | |
| JAVA0067 | JAVA0067 Array descriptor on identifier name | |
| COMPARISONS | Number of comparison operators | |
| LOOPS | Number of loops | |
| JAVA0108 | JAVA0108 Incorrect javadoc: no @param tag for 'parameter' | |
| DOC_COMMENT | Number of javadoc comment lines | |
| DECL_COMMENTS | Comments in declarations | |
| LOC | Lines of code | |
| WHITESPACE | Number of whitespace lines | |
| COMMENTS | Comment lines | |
| JAVA0145 | JAVA0145 Tab character used in source file | |
/*
* Copyright 2006 Pentaho Corporation. All rights reserved.
* This software was developed by Pentaho Corporation and is provided under the terms
* of the Mozilla Public License, Version 1.1, or any later version. You may not use
* this file except in compliance with the license. If you need a copy of the license,
* please go to http://www.mozilla.org/MPL/MPL-1.1.txt. The Original Code is the Pentaho
* BI Platform. The Initial Developer is Pentaho Corporation.
*
* Software distributed under the Mozilla Public License is distributed on an "AS IS"
* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. Please refer to
* the license for the specific language governing your rights and limitations.
*
* @created Jul 12, 2005
* @author James Dixon
*
*/
package org.pentaho.ui.servlet;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.OutputStream;
import java.util.List;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.pentaho.core.repository.IContentItem;
import org.pentaho.core.repository.ISolutionRepository;
import org.pentaho.core.runtime.IBackgroundExecution;
import org.pentaho.core.runtime.IRuntimeContext;
import org.pentaho.ui.servlet.HttpServletRequestHandler;
import org.pentaho.core.session.IPentahoSession;
import org.pentaho.core.solution.HttpOutputHandler;
import org.pentaho.core.solution.HttpRequestParameterProvider;
import org.pentaho.core.solution.HttpSessionParameterProvider;
import org.pentaho.core.solution.IActionDefinition;
import org.pentaho.core.solution.IOutputHandler;
import org.pentaho.core.solution.IParameterProvider;
import org.pentaho.core.subscribe.SubscriptionHelper;
import org.pentaho.core.solution.IActionSequence;
import org.pentaho.core.system.ISystemSettings;
import org.pentaho.core.system.PentahoSystem;
import org.pentaho.core.ui.SimpleUrlFactory;
import org.pentaho.core.util.IUITemplater;
import org.pentaho.core.util.UIUtil;
import org.pentaho.messages.Messages;
import org.pentaho.messages.util.LocaleHelper;
/**
* Servlet Class
*
* web.servlet name="ViewAction" display-name="Name for ViewAction" description="Description for ViewAction" web.servlet-mapping url-pattern="/ViewAction"
* web.servlet-init-param name="A parameter" value="A value"
*/
public class ViewAction extends ServletBase {
private static final long serialVersionUID = 4680027723733552639L;
private static final Log logger = LogFactory.getLog(ViewAction.class);
public Log getLogger() {
return logger;
}
/**
*
*/
public ViewAction() {
super();
}
protected void setupSession(IPentahoSession userSession) {
PentahoSystem.sessionStartup(userSession);
}
protected void removeUserSession(IPentahoSession userSession) {
userSession.destroy();
}
protected boolean doBackgroundExecution(HttpServletRequest request, HttpServletResponse response,
IPentahoSession userSession) throws ServletException, IOException {
if( "true".equals( request.getParameter( "background" ) ) ) { //$NON-NLS-1$ //$NON-NLS-2$
IBackgroundExecution backgroundExecutionHandler = PentahoSystem.getBackgroundExecutionHandler(userSession);
if (backgroundExecutionHandler != null) {
HttpRequestParameterProvider parameterProvider = new HttpRequestParameterProvider(request);
String backgroundResponse = backgroundExecutionHandler.backgroundExecuteAction(userSession, parameterProvider);
String intro = ""; //$NON-NLS-1$
String footer = ""; //$NON-NLS-1$
IUITemplater templater = PentahoSystem.getUITemplater( userSession );
if( templater != null ) {
String sections[] = templater.breakTemplate( "template-dialog.html", "", userSession ); //$NON-NLS-1$ //$NON-NLS-2$
if( sections != null && sections.length > 0 ) {
intro = sections[0];
}
if( sections != null && sections.length > 1 ) {
footer = sections[1];
}
} else {
intro = Messages.getString( "UI.ERROR_0002_BAD_TEMPLATE_OBJECT" ); //$NON-NLS-1$
}
response.getWriter().print(intro);
response.getWriter().print(backgroundResponse);
response.getWriter().print(footer);
return true;
} else {
error(Messages.getErrorString("BackgroundExecuteHelper.ERROR_0001_BACKGROUND_EXECUTE_NOT_SUPPORTED")); //$NON-NLS-1$
}
}
return false;
}
protected OutputStream getOutputStream(HttpServletResponse response, boolean doMessages) throws ServletException,
IOException {
OutputStream outputStream = null;
if (doMessages) {
outputStream = new ByteArrayOutputStream();
} else {
outputStream = response.getOutputStream();
}
return outputStream;
}
protected boolean doMessages(HttpServletRequest request) {
return "true".equalsIgnoreCase(request.getParameter("debug")); //$NON-NLS-1$ //$NON-NLS-2$
}
protected void handleActionRequest(HttpServletRequest request, HttpServletResponse response,
HttpOutputHandler outputHandler, HttpServletRequestHandler requestHandler, OutputStream outputStream,
IContentItem contentItem) throws ServletException, IOException {
IRuntimeContext runtime = null;
try {
runtime = requestHandler.handleActionRequest(0, 0);
// see if we need to provide feedback to the caller
if (!outputHandler.contentDone() || doMessages(request)) {
outputHandler.getOutputContent().setMimeType( "text/html" );//$NON-NLS-1$
outputStream = outputHandler.getOutputContent().getOutputStream( null );
response.setContentType("text/html"); //$NON-NLS-1$
StringBuffer buffer = new StringBuffer();
if ((runtime != null) && (runtime.getStatus() == IRuntimeContext.RUNTIME_STATUS_SUCCESS)) {
boolean doWrapper = !("false".equals(request.getParameter("wrapper"))); //$NON-NLS-1$ //$NON-NLS-2$
UIUtil.formatSuccessMessage("text/html", runtime, buffer, doMessages(request), doWrapper); //$NON-NLS-1$
} else {
// we need an error message...
UIUtil.formatFailureMessage("text/html", runtime, buffer, requestHandler.getMessages()); //$NON-NLS-1$
}
outputStream.write(buffer.toString().getBytes(LocaleHelper.getSystemEncoding()));
outputHandler.getOutputContent().closeOutputStream();
}
} finally {
if (runtime != null) {
runtime.dispose();
}
}
if( contentItem != null ) {
contentItem.closeOutputStream();
}
}
protected void setupRequestHandler(HttpServletRequest request, HttpServletRequestHandler requestHandler) {
String prompt = request.getParameter("prompt"); //$NON-NLS-1$
String solutionName = request.getParameter("solution"); //$NON-NLS-1$
String actionPath = request.getParameter("path"); //$NON-NLS-1$
String actionName = request.getParameter("action"); //$NON-NLS-1$
String processId = this.getClass().getName();
String instanceId = request.getParameter("instance-id"); //$NON-NLS-1$
requestHandler.setInstanceId(instanceId);
requestHandler.setProcessId(processId);
requestHandler.setAction(actionPath, actionName);
requestHandler.setSolutionName(solutionName);
requestHandler.setForcePrompt(prompt != null && prompt.equalsIgnoreCase("yes")); //$NON-NLS-1$
}
protected void setupOutputHandler(HttpOutputHandler outputHandler, IParameterProvider requestParameters) {
int outputPreference = IOutputHandler.OUTPUT_TYPE_DEFAULT;
if (doSubscribe(requestParameters)) {
outputPreference = IOutputHandler.OUTPUT_TYPE_PARAMETERS;
}
outputHandler.setOutputPreference(outputPreference);
}
protected HttpServletRequestHandler getRequestHandler(HttpServletRequest request, HttpServletResponse response,
IPentahoSession userSession, IParameterProvider requestParameters, OutputStream outputStream,
HttpOutputHandler outputHandler, SimpleUrlFactory urlFactory) throws ServletException, IOException {
HttpServletRequestHandler requestHandler = new HttpServletRequestHandler(userSession, null, request, outputHandler,
urlFactory);
setupRequestHandler(request, requestHandler, requestParameters, userSession);
return requestHandler;
}
protected HttpOutputHandler createOutputHandler( HttpServletResponse response, OutputStream outputStream ) {
return new HttpOutputHandler(response, outputStream, true);
}
protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
PentahoSystem.systemEntryPoint();
IContentItem contentItem = null;
try {
IPentahoSession userSession = getPentahoSession(request);
if (!doBackgroundExecution(request, response, userSession)) {
OutputStream outputStream = getOutputStream(response, doMessages(request));
ISolutionRepository repository = PentahoSystem.getSolutionRepository( userSession );
String solutionName = request.getParameter("solution"); //$NON-NLS-1$
String actionPath = request.getParameter("path"); //$NON-NLS-1$
String actionName = request.getParameter("action"); //$NON-NLS-1$
IActionSequence actionSequence = repository.getActionSequence(solutionName, actionPath, actionName,
PentahoSystem.loggingLevel, ISolutionRepository.ACTION_EXECUTE);
String fileName = null;
if( actionSequence != null ) {
String title = actionSequence.getTitle();
if (title != null && title.length() > 0) {
fileName = title;
} else {
String sequenceName = actionSequence.getSequenceName();
if (sequenceName != null && sequenceName.length() > 0) {
fileName = sequenceName;
} else {
List actionDefinitionsList = actionSequence.getActionDefinitionsAndSequences();
int i = 0;
boolean done = false;
while(actionDefinitionsList.size() > i && !done) {
IActionDefinition actionDefinition = (IActionDefinition) actionDefinitionsList.get(i);
String componentName = actionDefinition.getComponentName();
if (componentName != null && componentName.length() > 0) {
fileName = componentName;
done = true;
} else {
i++;
}
}
}
}
}
HttpOutputHandler outputHandler = createOutputHandler(response, outputStream);
outputHandler.setSession( userSession );
if( contentItem != null && fileName != null ) {
outputHandler.setOutputContent( contentItem );
}
HttpMimeTypeListener listener = new HttpMimeTypeListener( request, response, fileName );
outputHandler.setMimeTypeListener( listener );
SimpleUrlFactory urlFactory = new SimpleUrlFactory(PentahoSystem.getApplicationContext().getBaseUrl()
+ "ViewAction?"); //$NON-NLS-1$
IParameterProvider requestParameters = new HttpRequestParameterProvider(request);
setupOutputHandler(outputHandler, requestParameters);
if (!handleSubscriptions(request, response, userSession, requestParameters, outputStream, urlFactory)) {
HttpServletRequestHandler requestHandler = getRequestHandler(request, response, userSession,
requestParameters, outputStream, outputHandler, urlFactory);
handleActionRequest(request, response, outputHandler, requestHandler, outputStream, contentItem);
}
}
} finally {
PentahoSystem.systemExitPoint();
}
}
protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
doGet(request, response);
}
///////////////////// Merge
protected boolean doSubscribe(IParameterProvider requestParameters) {
return requestParameters.getStringParameter("subscribepage", "no").equalsIgnoreCase("yes"); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
}
protected boolean handleSubscriptions(HttpServletRequest request, HttpServletResponse response,
IPentahoSession userSession, IParameterProvider requestParameters, OutputStream outputStream,
SimpleUrlFactory urlFactory) throws ServletException, IOException {
// see if we have any subscription information to process
String subscribeAction = request.getParameter("subscribe"); //$NON-NLS-1$
if ("run".equals(subscribeAction)) { //$NON-NLS-1$
String name = requestParameters.getStringParameter("subscribe-name", null); //$NON-NLS-1$
HttpSessionParameterProvider sessionParameters = new HttpSessionParameterProvider(userSession);
HttpOutputHandler outputHandler = new HttpOutputHandler(response, outputStream, true);
SubscriptionHelper.runSubscription(name, userSession, sessionParameters, urlFactory, outputHandler);
return true;
} else if ("archived".equals(subscribeAction)) { //$NON-NLS-1$
String name = requestParameters.getStringParameter("subscribe-name", null); //$NON-NLS-1$
int pos = name.lastIndexOf(':');
if (pos != -1) {
String fileId = name.substring(pos + 1);
name = name.substring(0, pos);
HttpOutputHandler outputHandler = new HttpOutputHandler(response, outputStream, true);
SubscriptionHelper.getArchived(name, fileId, userSession, outputHandler);
}
return true;
} else if ("archive".equals(subscribeAction)) { //$NON-NLS-1$
String name = requestParameters.getStringParameter("subscribe-name", null); //$NON-NLS-1$
HttpSessionParameterProvider sessionParameters = new HttpSessionParameterProvider(userSession);
String resp = SubscriptionHelper.createSubscriptionArchive(name, userSession, null, sessionParameters);
HttpOutputHandler outputHandler = new HttpOutputHandler(response, outputStream, true);
IContentItem contentItem = outputHandler.getOutputContentItem(IOutputHandler.RESPONSE, IOutputHandler.CONTENT,
null, null, "text/html"); //$NON-NLS-1$
outputStream = contentItem.getOutputStream(name);
outputStream.write(resp.getBytes());
contentItem.closeOutputStream();
return true;
} else if ("save".equals(subscribeAction)) { //$NON-NLS-1$
String solutionName = requestParameters.getStringParameter("solution", null); //$NON-NLS-1$
String actionPath = requestParameters.getStringParameter("path", null); //$NON-NLS-1$
String actionName = requestParameters.getStringParameter("action", null); //$NON-NLS-1$
String actionReference = solutionName + "/" + actionPath + "/" + actionName; //$NON-NLS-1$ //$NON-NLS-2$
// HttpSessionParameterProvider sessionParameters = new
// HttpSessionParameterProvider( userSession );
String result = SubscriptionHelper.saveSubscription(requestParameters, actionReference, userSession);
outputStream.write(result.getBytes());
return true;
} else if ("edit".equals(subscribeAction)) { //$NON-NLS-1$
// TODO
// get the action information from the subscription
String name = requestParameters.getStringParameter("subscribe-name", null); //$NON-NLS-1$
SubscriptionHelper.editSubscription(name, userSession, urlFactory, outputStream);
/*
*
* SimpleParameterSetter parameters = new SimpleParameterSetter(); String result = SubscriptionHelper.getSubscriptionParameters( name, parameters,
* userSession ); outputPreference = IOutputHandler.OUTPUT_TYPE_PARAMETERS; requestParameters = parameters; SubscriptionHelper.editSubscription if( result !=
* null ) { outputStream.write(result.getBytes()); return; }
*/
return true;
} else if ("delete".equals(subscribeAction)) { //$NON-NLS-1$
String name = requestParameters.getStringParameter("subscribe-name", null); //$NON-NLS-1$
String result = SubscriptionHelper.deleteSubscription(name, userSession);
outputStream.write(result.getBytes());
return true;
} else if ("delete-archived".equals(subscribeAction)) { //$NON-NLS-1$
String name = requestParameters.getStringParameter("subscribe-name", null); //$NON-NLS-1$
int pos = name.lastIndexOf(':');
if (pos != -1) {
String fileId = name.substring(pos + 1);
name = name.substring(0, pos);
String result = SubscriptionHelper.deleteSubscriptionArchive(name, fileId, userSession);
outputStream.write(result.getBytes());
return true;
}
}
return false;
}
protected void setupRequestHandler(HttpServletRequest request, HttpServletRequestHandler requestHandler,
IParameterProvider requestParameters, IPentahoSession userSession) {
this.setupRequestHandler(request, requestHandler);
// first take a secondary action
String actionName = requestParameters.getStringParameter("action2", null); //$NON-NLS-1$
if (actionName == null) {
// now look for a primary action
actionName = requestParameters.getStringParameter("action", null); //$NON-NLS-1$
}
/*
// TODO: DM test code
if (ISolutionEngine.RUNTIME_SOLUTION_NAME.equals(requestHandler.getSolutionName()) && "preview.xaction".equalsIgnoreCase(actionName)) {
requestHandler.setActionPath(getActionSequence(userSession));
}
*/
//Proposed fix for bug BISERVER-97 by Ezequiel Cuellar
//Changed to set parameterXsl from the value specified specified in the Pentaho.xml tag "default-parameter-xsl"
//Proposed fix for bug BISERVER-238 by Ezequiel Cuellar
//Code refactoring. DefaultParameterForm.xsl was always getting set so I just refactored the code
//by adding a default value of DefaultParameterForm.xsl when getting the value of default-parameter-xsl
ISystemSettings systemSettings = PentahoSystem.getSystemSettings();
String defaultParameterXsl = systemSettings.getSystemSetting("default-parameter-xsl", "DefaultParameterForm.xsl"); //$NON-NLS-1$ //$NON-NLS-2$
requestHandler.setParameterXsl(defaultParameterXsl);
if (doSubscribe(requestParameters)) {
requestHandler.setForcePrompt(true);
requestHandler.setParameterProvider("PRO_EDIT_SUBSCRIPTION", requestParameters); //$NON-NLS-1$
}
}
/*
// TODO: Test Code Only!!! DM - returns an actionsequence as a string
private String getActionSequence(IPentahoSession session) {
try {
return (PentahoSystem.getSolutionRepository(session).getResourceAsString("test/metadata/EmbeddedReport.xaction")); //$NON-NLS-1$
} catch (Throwable t) {
}
return (""); //$NON-NLS-1$
// File f = new File( "test/metadata/EmbeddedReport.xaction" );
// return( FileHelper.getStringFromFile(f) );
}
*/
}
The table below shows all metrics for ViewAction.java.
| Metric | Value | Description | |
|---|---|---|---|
| BLOCKS | 58.00 | Number of blocks | |
| BLOCK_COMMENT | 40.00 | Number of block comment lines | |
| COMMENTS | 64.00 | Comment lines | |
| COMMENT_DENSITY | 0.26 | Comment density | |
| COMPARISONS | 40.00 | Number of comparison operators | |
| CYCLOMATIC | 57.00 | Cyclomatic complexity | |
| DECL_COMMENTS | 5.00 | Comments in declarations | |
| DOC_COMMENT | 9.00 | Number of javadoc comment lines | |
| ELOC | 250.00 | Effective lines of code | |
| EXEC_COMMENTS | 11.00 | Comments in executable code | |
| EXITS | 86.00 | Procedure exits | |
| FUNCTIONS | 17.00 | Number of function declarations | |
| HALSTEAD_DIFFICULTY | 67.57 | Halstead difficulty | |
| HALSTEAD_EFFORT | 0.00 | Halstead effort | |
| INTERFACE_COMPLEXITY | 92.00 | 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 | 1.00 | JAVA0005 Imports not in specified order | |
| JAVA0006 | 0.00 | JAVA0006 Empty finally block | |
| JAVA0007 | 0.00 | JAVA0007 Should not declare public field | |
| JAVA0008 | 0.00 | JAVA0008 Empty catch block | |
| JAVA0009 | 0.00 | 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 | 0.00 | 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 | 0.00 | 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 | 2.00 | 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 | 1.00 | JAVA0057 Unnecessary default constructor | |
| JAVA0058 | 1.00 | 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 | 1.00 | JAVA0067 Array descriptor on identifier name | |
| JAVA0068 | 0.00 | 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 | 0.00 | 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 | 1.00 | 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 | 0.00 | 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 | 0.00 | JAVA0116 Missing javadoc: field 'field' | |
| JAVA0117 | 13.00 | JAVA0117 Missing javadoc: method 'method' | |
| JAVA0118 | 0.00 | JAVA0118 Missing javadoc: type 'type' | |
| JAVA0119 | 0.00 | JAVA0119 Control variable changed within body of for loop | |
| JAVA0123 | 0.00 | JAVA0123 Use all three components of for loop | |
| JAVA0125 | 0.00 | JAVA0125 Continue statement with label | |
| JAVA0126 | 0.00 | 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 | 0.00 | JAVA0136 N methods defined in class (maximum: M) | |
| JAVA0137 | 0.00 | JAVA0137 Non-abstract class missing constructor | |
| JAVA0138 | 3.00 | 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 | 8.00 | JAVA0144 Line exceeds maximum M characters | |
| JAVA0145 | 111.00 | 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 | 6.00 | 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 | 3.00 | JAVA0173 Unused method parameter | |
| JAVA0174 | 1.00 | 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 | 0.00 | 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 | 0.00 | JAVA0265 Use of Throwable.printStackTrace() | |
| JAVA0266 | 0.00 | 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 | 1.00 | JAVA0287 Unnecessary null check | |
| JAVA0288 | 0.00 | JAVA0288 Inconsistent null check | |
| LINES | 397.00 | Number of lines in the source file | |
| LINE_COMMENT | 15.00 | Number of line comments | |
| LOC | 293.00 | Lines of code | |
| LOGICAL_LINES | 176.00 | Number of statements | |
| LOOPS | 1.00 | Number of loops | |
| NEST_DEPTH | 8.00 | Maximum nesting depth | |
| OPERANDS | 922.00 | Number of operands | |
| OPERATORS | 1442.00 | Number of operators | |
| PARAMS | 42.00 | Number of formal parameter declarations | |
| PROGRAM_LENGTH | 2364.00 | Halstead program length | |
| PROGRAM_VOCAB | 352.00 | Halstead program vocabulary | |
| PROGRAM_VOLUME | 0.00 | Halstead program volume | |
| RETURNS | 50.00 | Number of return points from functions | |
| SIZE | 19759.00 | Size of the file in bytes | |
| UNIQUE_OPERANDS | 307.00 | Number of unique operands | |
| UNIQUE_OPERATORS | 45.00 | Number of unique operators | |
| WHITESPACE | 40.00 | Number of whitespace lines | |