DeploymentReceiverServiceImpl.java
| Index Score | ||
|---|---|---|
 |
 |
org.alfresco.deployment.impl.server |
 |
 |
Alfresco |
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 | |
|---|---|---|
| JAVA0143 | JAVA0143 Synchronized method |  |
| JAVA0034 | JAVA0034 Missing braces in if statement | |
| LOC | Lines of code | |
| JAVA0166 | JAVA0166 Generic exception caught | |
| BLOCKS | Number of blocks | |
| SIZE | Size of the file in bytes | |
| EXITS | Procedure exits | |
| PROGRAM_VOCAB | Halstead program vocabulary | |
| UNIQUE_OPERANDS | Number of unique operands | |
| JAVA0163 | JAVA0163 Empty statement | |
| OPERATORS | Number of operators | |
| LOGICAL_LINES | Number of statements | |
| PROGRAM_LENGTH | Halstead program length | |
| UNIQUE_OPERATORS | Number of unique operators | |
| ELOC | Effective lines of code | |
| OPERANDS | Number of operands | |
| LINES | Number of lines in the source file | |
| PROGRAM_VOLUME | Halstead program volume | |
| CYCLOMATIC | Cyclomatic complexity | |
| JAVA0110 | JAVA0110 Incorrect javadoc: no @return tag | |
| JAVA0087 | JAVA0087 Use of Thread.sleep() | |
| INTERFACE_COMPLEXITY | Interface complexity | |
| JAVA0108 | JAVA0108 Incorrect javadoc: no @param tag for 'parameter' | |
| DOC_COMMENT | Number of javadoc comment lines | |
| WHITESPACE | Number of whitespace lines | |
| LOOPS | Number of loops | |
| NEST_DEPTH | Maximum nesting depth | |
| RETURNS | Number of return points from functions | |
| JAVA0145 | JAVA0145 Tab character used in source file | |
/*
* Copyright (C) 2005-2007 Alfresco Software Limited.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
* As a special exception to the terms and conditions of version 2.0 of
* the GPL, you may redistribute this Program in connection with Free/Libre
* and Open Source Software ("FLOSS") applications as described in Alfresco's
* FLOSS exception. You should have recieved a copy of the text describing
* the FLOSS exception, and it is also available here:
* http://www.alfresco.com/legal/licensing
*/
package org.alfresco.deployment.impl.server;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import org.alfresco.deployment.DeploymentReceiverService;
import org.alfresco.deployment.FileDescriptor;
import org.alfresco.deployment.FileType;
import org.alfresco.deployment.config.Configuration;
import org.alfresco.deployment.impl.DeploymentException;
import org.alfresco.util.Deleter;
import org.alfresco.util.GUID;
import org.springframework.beans.BeansException;
import org.springframework.context.ApplicationContext;
import org.springframework.context.ApplicationContextAware;
import org.springframework.context.ConfigurableApplicationContext;
/**
* Server implementation.
* @author britt
*/
public class DeploymentReceiverServiceImpl implements DeploymentReceiverService, Runnable,
ApplicationContextAware
{
private static final boolean INJECT_PREPARE_FAILURE = false;
private static final boolean INJECT_COMMIT_FAILURE = false;
private ConfigurableApplicationContext fContext;
private Configuration fConfiguration;
private Thread fThread;
private boolean fDone;
private Map<String, Deployment> fDeployments;
private Map<String, Boolean> fTargetBusy;
public DeploymentReceiverServiceImpl()
{
fDone = false;
fDeployments = new HashMap<String, Deployment>();
fTargetBusy = new HashMap<String, Boolean>();
}
public void setConfiguration(Configuration config)
{
fConfiguration = config;
}
public void init()
{
for (String target : fConfiguration.getTargetNames())
{
fTargetBusy.put(target, false);
}
fThread = new Thread(this);
fThread.start();
}
public void shutDown()
{
fDone = true;
synchronized (this)
{
this.notifyAll();
}
try
{
fThread.join();
}
catch (InterruptedException e)
{
// Do nothing.
}
}
/* (non-Javadoc)
* @see org.alfresco.deployment.DeploymentReceiverService#abort(java.lang.String)
*/
public synchronized void abort(String ticket)
{
Deployment deployment = fDeployments.get(ticket);
if (deployment == null)
{
throw new DeploymentException("Deployment timed out or invalid token.");
}
if (deployment.getState() != DeploymentState.WORKING)
{
throw new DeploymentException("Deployment cannot be aborted: already aborting, or committing.");
}
try
{
deployment.abort();
Target target = deployment.getTarget();
fTargetBusy.put(target.getName(), false);
fDeployments.remove(ticket);
}
catch (IOException e)
{
throw new DeploymentException("Traumatic failure. Could not abort cleanly.");
}
}
/* (non-Javadoc)
* @see org.alfresco.deployment.DeploymentReceiverService#begin(java.lang.String, java.lang.String, java.lang.String)
*/
public String begin(String targetName, String user, String password)
{
Target target = fConfiguration.getTarget(targetName);
if (target == null)
{
throw new DeploymentException("No such target: " + targetName);
}
if (!user.equals(target.getUser()) || !password.equals(target.getPassword()))
{
throw new DeploymentException("Invalid user name or password.");
}
synchronized (this)
{
if (fTargetBusy.get(targetName))
{
throw new DeploymentException("Deployment in progress to " + targetName);
}
String ticket = GUID.generate();
try
{
Deployment deployment =
new Deployment(target, fConfiguration.getLogDirectory() + File.separator + ticket);
fDeployments.put(ticket, deployment);
}
catch (IOException e)
{
// TODO How to we recover from this?
throw new DeploymentException("Could not create logfile; Deployment cannot continue", e);
}
fTargetBusy.put(targetName, true);
return ticket;
}
}
/* (non-Javadoc)
* @see org.alfresco.deployment.DeploymentReceiverService#commit(java.lang.String)
*/
public synchronized void commit(String ticket)
{
Deployment deployment = fDeployments.get(ticket);
if (deployment == null)
{
throw new DeploymentException("Could not commit because deployment timed out.");
}
try
{
deployment.finishWork();
// First phase. Perform all mkdirs and file sends by renaming any
// existing file/directory to *.alf, and by simply renaming any deleted
// files/directories to *.alf.
for (DeployedFile file : deployment)
{
deployment.update(file);
String path = file.getPath();
switch (file.getType())
{
case DIR :
{
File f = deployment.getFileForPath(path);
if (f.exists())
{
File dest = new File(f.getAbsolutePath() + ".alf");
f.renameTo(dest);
f = deployment.getFileForPath(path);;
}
f.mkdir();
break;
}
case FILE :
{
File f = deployment.getFileForPath(path);
if (f.exists())
{
File dest = new File(f.getAbsolutePath() + ".alf");
f.renameTo(dest);
f = deployment.getFileForPath(path);
}
FileOutputStream out = new FileOutputStream(f);
InputStream in = new FileInputStream(file.getPreLocation());
byte[] buff = new byte[8192];
int read = 0;
while ((read = in.read(buff)) != -1)
{
out.write(buff, 0, read);
}
in.close();
out.flush();
out.getChannel().force(true);
out.close();
break;
}
case DELETED :
{
File f = deployment.getFileForPath(path);
if (f.exists())
{
File dest = new File(f.getAbsolutePath() + ".alf");
f.renameTo(dest);
}
break;
}
case SETGUID :
{
// Do nothing.
break;
}
default :
{
throw new DeploymentException("Internal error: unknown file type: " + file.getType());
}
}
}
if (INJECT_PREPARE_FAILURE)
{
throw new DeploymentException("Injected Prepare Failure");
}
// Phase 2 : Go through the log again and remove all .alf entries
deployment.finishPrepare();
for (DeployedFile file : deployment)
{
if (file.getType() == FileType.FILE)
{
File intermediate = new File(file.getPreLocation());
intermediate.delete();
if (INJECT_COMMIT_FAILURE)
{
throw new DeploymentException("Injected Commit Failure.");
}
}
File old = new File(deployment.getFileForPath(file.getPath()).getAbsolutePath() + ".alf");
Deleter.Delete(old);
}
File preLocation = new File(fConfiguration.getDataDirectory() + File.separatorChar + ticket);
preLocation.delete();
deployment.finishCommit();
}
catch (Exception e)
{
if (!recover(ticket, deployment))
{
throw new DeploymentException("Failure during prepare phase; rolled back.", e);
}
}
finally
{
fDeployments.remove(ticket);
fTargetBusy.put(deployment.getTarget().getName(), false);
}
}
/**
* Attempt to recover from an error condition sometime during
* prepare or commit.
* @param ticket The deployment ticket.
* @param deployment The deployment object.
* @return Whether the deployment was committed or rolled back.
*/
private synchronized boolean recover(String ticket, Deployment deployment)
{
try
{
switch (deployment.getState())
{
// In these two cases, we recover by rolling back.
case WORKING :
case PREPARING :
{
deployment.resetLog();
for (DeployedFile file : deployment)
{
String path = deployment.getFileForPath(file.getPath()).getAbsolutePath();
File renamed = new File(path + ".alf");
File original = new File(path);
if (original.exists() && file.getType() != FileType.SETGUID)
{
Deleter.Delete(original);
}
if (renamed.exists())
{
renamed.renameTo(original);
}
}
deployment.rollback();
return false;
}
// In this case the only thing we can do is go forward because
// we have all the new data in place and some of the original data may
// already be gone.
case COMMITTING :
{
deployment.resetLog();
for (DeployedFile file : deployment)
{
if (file.getType() == FileType.FILE)
{
File intermediate = new File(file.getPreLocation());
intermediate.delete();
}
File old = new File(deployment.getFileForPath(file.getPath()).getAbsolutePath() + ".alf");
Deleter.Delete(old);
}
File preLocation = new File(fConfiguration.getDataDirectory() + File.separatorChar + ticket);
preLocation.delete();
deployment.finishCommit();
return true;
}
default :
{
throw new DeploymentException("recover called while state = " + deployment.getState());
}
}
}
catch (Exception e)
{
throw new DeploymentException("Recovery failed for " + ticket, e);
}
}
/* (non-Javadoc)
* @see org.alfresco.deployment.DeploymentReceiverService#delete(java.lang.String, java.lang.String)
*/
public synchronized void delete(String token, String path)
{
Deployment deployment = fDeployments.get(token);
if (deployment == null)
{
throw new DeploymentException("Deployment Timed Out.");
}
try
{
DeployedFile file = new DeployedFile(FileType.DELETED,
null,
path,
null);
deployment.add(file);
}
catch (IOException e)
{
abort(token);
throw new DeploymentException("Could not update log. Aborted.", e);
}
}
/* (non-Javadoc)
* @see org.alfresco.deployment.DeploymentReceiverService#finishSend(java.lang.String, java.io.OutputStream)
*/
public synchronized void finishSend(String token, OutputStream out)
{
Deployment deployment = fDeployments.get(token);
if (deployment == null)
{
throw new DeploymentException("Deployment timed out or invalid ticket.");
}
try
{
DeployedFile file = deployment.getOutputFile(out);
deployment.closeOutputFile(out);
deployment.add(file);
}
catch (IOException e)
{
// TODO Do cleanup.
throw new DeploymentException("I/O error closing sent file and logging.");
}
}
/* (non-Javadoc)
* @see org.alfresco.deployment.DeploymentReceiverService#getListing(java.lang.String, java.lang.String)
*/
public synchronized List<FileDescriptor> getListing(String ticket, String path)
{
Deployment deployment = fDeployments.get(ticket);
if (deployment == null)
{
throw new DeploymentException("Deployment timed out or invalid ticket.");
}
try
{
return new ArrayList<FileDescriptor>(deployment.getListing(path));
}
catch (Exception e)
{
abort(ticket);
throw new DeploymentException("Could not get listing for " + path + ". Aborted.", e);
}
}
/* (non-Javadoc)
* @see org.alfresco.deployment.DeploymentReceiverService#mkdir(java.lang.String, java.lang.String, java.lang.String)
*/
public synchronized void mkdir(String token, String path, String guid)
{
Deployment deployment = fDeployments.get(token);
if (deployment == null)
{
throw new DeploymentException("Deployment timed out or invalid token.");
}
DeployedFile file = new DeployedFile(FileType.DIR,
null,
path,
guid);
try
{
deployment.add(file);
}
catch (IOException e)
{
abort(token);
throw new DeploymentException("Could not log mkdir of " + path + ". Aborted.");
}
}
/* (non-Javadoc)
* @see org.alfresco.deployment.DeploymentReceiverService#send(java.lang.String, java.lang.String, java.lang.String)
*/
public synchronized OutputStream send(String ticket, String path, String guid)
{
Deployment deployment = fDeployments.get(ticket);
if (deployment == null)
{
throw new DeploymentException("Deployment timed out or invalid ticket.");
}
try
{
String preLocation = fConfiguration.getDataDirectory() + File.separator + guid;
OutputStream out = new FileOutputStream(preLocation);
DeployedFile file = new DeployedFile(FileType.FILE,
preLocation,
path,
guid);
deployment.addOutputFile(out, file);
return out;
}
catch (IOException e)
{
abort(ticket);
throw new DeploymentException("Could Not Open " + path + " for write. Aborted.", e);
}
}
/* (non-Javadoc)
* @see org.alfresco.deployment.DeploymentReceiverService#shutDown(java.lang.String, java.lang.String)
*/
public synchronized void shutDown(String user, String password)
{
fContext.close();
System.exit(0);
}
/* (non-Javadoc)
* @see java.lang.Runnable#run()
*/
public void run()
{
while (!fDone)
{
try
{
Thread.sleep(2000);
}
catch (InterruptedException e)
{
// Do Nothing.
}
}
}
public void setApplicationContext(ApplicationContext applicationContext) throws BeansException
{
fContext = (ConfigurableApplicationContext)applicationContext;
}
public synchronized void setGuid(String ticket, String path, String guid)
{
Deployment deployment = fDeployments.get(ticket);
if (deployment == null)
{
throw new DeploymentException("Deployment timed out or invalid ticket.");
}
try
{
deployment.setGuid(path, guid);
}
catch (Exception e)
{
abort(ticket);
throw new DeploymentException("Could not set guid on " + path, e);
}
}
}
The table below shows all metrics for DeploymentReceiverServiceImpl.java.
| Metric | Value | Description | |
|---|---|---|---|
| BLOCKS | 81.00 | Number of blocks | |
| BLOCK_COMMENT | 54.00 | Number of block comment lines | |
| COMMENTS | 78.00 | Comment lines | |
| COMMENT_DENSITY | 0.30 | Comment density | |
| COMPARISONS | 34.00 | Number of comparison operators | |
| CYCLOMATIC | 64.00 | Cyclomatic complexity | |
| DECL_COMMENTS | 13.00 | Comments in declarations | |
| DOC_COMMENT | 11.00 | Number of javadoc comment lines | |
| ELOC | 258.00 | Effective lines of code | |
| EXEC_COMMENTS | 9.00 | Comments in executable code | |
| EXITS | 54.00 | Procedure exits | |
| FUNCTIONS | 17.00 | Number of function declarations | |
| HALSTEAD_DIFFICULTY | 75.06 | Halstead difficulty | |
| HALSTEAD_EFFORT | 0.00 | Halstead effort | |
| INTERFACE_COMPLEXITY | 62.00 | 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 | 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 | 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 | 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 | 1.00 | 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 | 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 | 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 | 0.00 | 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 | 4.00 | 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 | 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 | 0.00 | 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 | 10.00 | JAVA0143 Synchronized method | |
| JAVA0144 | 0.00 | 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 | 1.00 | JAVA0163 Empty statement | |
| JAVA0165 | 0.00 | JAVA0165 Conflicting return statement in finally block | |
| JAVA0166 | 4.00 | 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 | 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 | 0.00 | JAVA0287 Unnecessary null check | |
| JAVA0288 | 0.00 | JAVA0288 Inconsistent null check | |
| LINES | 532.00 | Number of lines in the source file | |
| LINE_COMMENT | 13.00 | Number of line comments | |
| LOC | 426.00 | Lines of code | |
| LOGICAL_LINES | 163.00 | Number of statements | |
| LOOPS | 2.00 | Number of loops | |
| NEST_DEPTH | 5.00 | Maximum nesting depth | |
| OPERANDS | 730.00 | Number of operands | |
| OPERATORS | 1393.00 | Number of operators | |
| PARAMS | 26.00 | Number of formal parameter declarations | |
| PROGRAM_LENGTH | 2123.00 | Halstead program length | |
| PROGRAM_VOCAB | 299.00 | Halstead program vocabulary | |
| PROGRAM_VOLUME | 0.00 | Halstead program volume | |
| RETURNS | 36.00 | Number of return points from functions | |
| SIZE | 18721.00 | Size of the file in bytes | |
| UNIQUE_OPERANDS | 248.00 | Number of unique operands | |
| UNIQUE_OPERATORS | 51.00 | Number of unique operators | |
| WHITESPACE | 28.00 | Number of whitespace lines | |