DefaultGlobalModel.java
| Index Score | ||
|---|---|---|
 |
 |
edu.rice.cs.drjava.model |
 |
 |
DrJava |
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 | |
|---|---|---|
| DECL_COMMENTS | Comments in declarations |  |
| LINE_COMMENT | Number of line comments | |
| EXEC_COMMENTS | Comments in executable code | |
| FUNCTIONS | Number of function declarations | |
| EXITS | Procedure exits | |
| RETURNS | Number of return points from functions | |
| SIZE | Size of the file in bytes | |
| INTERFACE_COMPLEXITY | Interface complexity | |
| BLOCKS | Number of blocks | |
| CYCLOMATIC | Cyclomatic complexity | |
| UNIQUE_OPERANDS | Number of unique operands | |
| PROGRAM_VOCAB | Halstead program vocabulary | |
| JAVA0115 | JAVA0115 Incorrect javadoc: no @throws or @exception tag for 'exception' | |
| JAVA0020 | JAVA0020 Field name does not have required form | |
| JAVA0110 | JAVA0110 Incorrect javadoc: no @return tag | |
| OPERATORS | Number of operators | |
| PROGRAM_LENGTH | Halstead program length | |
| OPERANDS | Number of operands | |
| LOGICAL_LINES | Number of statements | |
| JAVA0034 | JAVA0034 Missing braces in if statement | |
| COMMENTS | Comment lines | |
| LINES | Number of lines in the source file | |
| PARAMS | Number of formal parameter declarations | |
| ELOC | Effective lines of code | |
| JAVA0080 | JAVA0080 Import declaration not used | |
| LOC | Lines of code | |
| WHITESPACE | Number of whitespace lines | |
| JAVA0117 | JAVA0117 Missing javadoc: method 'method' | |
| PROGRAM_VOLUME | Halstead program volume | |
| JAVA0136 | JAVA0136 N methods defined in class (maximum: M) | |
| JAVA0018 | JAVA0018 Method name does not have required form | |
| JAVA0106 | JAVA0106 Unnecessary import from current package | |
| UNIQUE_OPERATORS | Number of unique operators | |
| JAVA0126 | JAVA0126 Method declares unchecked exception in throws | |
| COMPARISONS | Number of comparison operators | |
| LOOPS | Number of loops | |
| JAVA0108 | JAVA0108 Incorrect javadoc: no @param tag for 'parameter' | |
| JAVA0145 | JAVA0145 Tab character used in source file | |
/*BEGIN_COPYRIGHT_BLOCK
*
* Copyright (c) 2001-2008, JavaPLT group at Rice University (drjava@rice.edu)
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the names of DrJava, the JavaPLT group, Rice University, nor the
* names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* This software is Open Source Initiative approved Open Source Software.
* Open Source Initative Approved is a trademark of the Open Source Initiative.
*
* This file is part of DrJava. Download the current version of this project
* from http://www.drjava.org/ or http://sourceforge.net/projects/drjava/
*
* END_COPYRIGHT_BLOCK*/
package edu.rice.cs.drjava.model;
import java.awt.EventQueue;
import java.io.File;
import java.io.FileFilter;
import java.io.IOException;
import java.io.OutputStream;
import java.io.*;
import java.rmi.RemoteException;
import java.util.ArrayList;
import java.util.LinkedList;
import java.util.List;
import java.util.Vector;
import java.util.StringTokenizer;
import java.util.Map;
import java.util.TreeMap;
import javax.swing.text.BadLocationException;
import javax.swing.SwingUtilities;
import edu.rice.cs.drjava.DrJava;
import edu.rice.cs.drjava.config.OptionConstants;
import edu.rice.cs.drjava.config.OptionEvent;
import edu.rice.cs.drjava.config.OptionListener;
import edu.rice.cs.drjava.config.FileOption;
import edu.rice.cs.drjava.model.FileSaveSelector;
import edu.rice.cs.drjava.model.compiler.DummyCompilerListener;
import edu.rice.cs.drjava.model.definitions.ClassNameNotFoundException;
import edu.rice.cs.drjava.model.definitions.DefinitionsDocument;
import edu.rice.cs.drjava.model.definitions.InvalidPackageException;
import edu.rice.cs.drjava.model.debug.Breakpoint;
import edu.rice.cs.drjava.model.debug.Debugger;
import edu.rice.cs.drjava.model.debug.DebugException;
import edu.rice.cs.drjava.model.debug.NoDebuggerAvailable;
import edu.rice.cs.drjava.model.debug.DebugListener;
import edu.rice.cs.drjava.model.debug.DebugWatchData;
import edu.rice.cs.drjava.model.debug.DebugThreadData;
import edu.rice.cs.drjava.model.javadoc.JavadocModel;
import edu.rice.cs.drjava.model.javadoc.NoJavadocAvailable;
import edu.rice.cs.drjava.model.repl.DefaultInteractionsModel;
import edu.rice.cs.drjava.model.repl.DummyInteractionsListener;
import edu.rice.cs.drjava.model.repl.InteractionsDocument;
import edu.rice.cs.drjava.model.repl.InteractionsDJDocument;
import edu.rice.cs.drjava.model.repl.InteractionsListener;
import edu.rice.cs.drjava.model.repl.InteractionsScriptModel;
import edu.rice.cs.drjava.model.repl.newjvm.MainJVM;
import edu.rice.cs.drjava.model.compiler.CompilerListener;
import edu.rice.cs.drjava.model.compiler.CompilerModel;
import edu.rice.cs.drjava.model.compiler.DefaultCompilerModel;
import edu.rice.cs.drjava.model.compiler.CompilerInterface;
import edu.rice.cs.drjava.model.junit.DefaultJUnitModel;
import edu.rice.cs.drjava.model.junit.JUnitModel;
import edu.rice.cs.drjava.ui.MainFrame;
import edu.rice.cs.plt.reflect.JavaVersion;
import edu.rice.cs.plt.iter.IterUtil;
import edu.rice.cs.plt.io.IOUtil;
import edu.rice.cs.util.FileOpenSelector;
import edu.rice.cs.util.FileOps;
import edu.rice.cs.util.NullFile;
import edu.rice.cs.util.OperationCanceledException;
import edu.rice.cs.util.UnexpectedException;
import edu.rice.cs.util.newjvm.AbstractMasterJVM;
import edu.rice.cs.util.text.EditDocumentException;
import edu.rice.cs.util.swing.Utilities;
import static edu.rice.cs.plt.debug.DebugUtil.debug;
/** Handles the bulk of DrJava's program logic. The UI components interface with the GlobalModel through its public
* methods, and the GlobalModel responds via the GlobalModelListener interface. This removes the dependency on the
* UI for the logical flow of the program's features. With the current implementation, we can finally test the compile
* functionality of DrJava, along with many other things. <p>
* @version $Id: DefaultGlobalModel.java 4636 2008-08-12 18:47:11Z mgricken $
*/
public class DefaultGlobalModel extends AbstractGlobalModel {
/* FIELDS */
/* static Log _log inherited from AbstractGlobalModel */
/* Interpreter fields */
/** The document used in the Interactions model. */
protected final InteractionsDJDocument _interactionsDocument;
/** RMI interface to the Interactions JVM. */
final MainJVM _jvm;
/** Interface between the InteractionsDocument and the JavaInterpreter, which runs in a separate JVM. */
protected final DefaultInteractionsModel _interactionsModel;
/** Core listener attached to interactions model */
protected InteractionsListener _interactionsListener = new InteractionsListener() {
public void interactionStarted() { }
public void interactionEnded() { }
public void interactionErrorOccurred(int offset, int length) { }
public void interpreterResetting() { }
public void interpreterReady(File wd) {
File buildDir = _state.getBuildDirectory();
if (buildDir != null) {
// System.out.println("adding for reset: " + _state.getBuildDirectory().getAbsolutePath());
_jvm.addBuildDirectoryClassPath(IOUtil.attemptAbsoluteFile(buildDir));
}
}
public void interpreterResetFailed(Throwable t) { }
public void interpreterExited(int status) { }
public void interpreterChanged(boolean inProgress) { }
public void interactionIncomplete() { }
public void slaveJVMUsed() { }
};
private CompilerListener _clearInteractionsListener = new DummyCompilerListener() {
public void compileEnded(File workDir, List<? extends File> excludedFiles) {
// Only clear interactions if there were no errors and unit testing is not in progress
if ( (_compilerModel.getNumErrors() == 0 || _compilerModel.getCompilerErrorModel().hasOnlyWarnings())
&& ! _junitModel.isTestInProgress() && _resetAfterCompile) {
// Utilities.show("compileEnded called in clearInteractionsListener");
resetInteractions(workDir); // use same working directory as current interpreter
}
}
};
// ---- Compiler Fields ----
/** CompilerModel manages all compiler functionality. */
private final CompilerModel _compilerModel;
/** Whether or not to reset the interactions JVM after compiling. Should only be false in test cases. */
private volatile boolean _resetAfterCompile = true;
/** Number of errors in last compilation. compilerModel._numErrors is trashed when the compile model is reset. */
private volatile int _numCompErrors = 0;
/* JUnit Fields */
/** JUnitModel manages all JUnit functionality. */
private final DefaultJUnitModel _junitModel;
/* Javadoc Fields */
/** Manages all Javadoc functionality. */
protected volatile JavadocModel _javadocModel;
/* Debugger Fields */
/** Interface to the integrated debugger. If unavailable, set NoDebuggerAvailable.ONLY. */
private volatile Debugger _debugger;
/* CONSTRUCTORS */
/** Constructs a new GlobalModel. Creates a new MainJVM and starts its Interpreter JVM. */
public DefaultGlobalModel() {
Iterable<? extends JDKToolsLibrary> tools = findLibraries();
List<CompilerInterface> compilers = new LinkedList<CompilerInterface>();
_debugger = null;
_javadocModel = null;
for (JDKToolsLibrary t : tools) {
if (t.compiler().isAvailable()) { compilers.add(t.compiler()); }
if (_debugger == null && t.debugger().isAvailable()) { _debugger = t.debugger(); }
if (_javadocModel == null && t.javadoc().isAvailable()) { _javadocModel = t.javadoc(); }
}
if (_debugger == null) { _debugger = NoDebuggerAvailable.ONLY; }
if (_javadocModel == null) { _javadocModel = new NoJavadocAvailable(this); }
File workDir = Utilities.TEST_MODE ? new File(System.getProperty("user.home")) : getWorkingDirectory();
try { _jvm = new MainJVM(workDir); }
catch(java.rmi.server.ExportException e) {
if (e.getMessage().equals("Listen failed on port: 0")) throw new RuntimeException(e);
else throw new UnexpectedException(e);
}
catch(RemoteException e) { throw new UnexpectedException(e); }
// AbstractMasterJVM._log.log(this + " has created a new MainJVM");
_compilerModel = new DefaultCompilerModel(this, compilers);
_junitModel = new DefaultJUnitModel(_jvm, _compilerModel, this);
_interactionsDocument = new InteractionsDJDocument();
_interactionsModel = new DefaultInteractionsModel(this, _jvm, _interactionsDocument, workDir);
_interactionsModel.addListener(_interactionsListener);
_jvm.setInteractionsModel(_interactionsModel);
_jvm.setJUnitModel(_junitModel);
StringBuilder sb = new StringBuilder();
if ((!("".equals(DrJava.getConfig().getSetting(SLAVE_JVM_XMX)))) &&
(!(OptionConstants.heapSizeChoices.get(0).equals(DrJava.getConfig().getSetting(SLAVE_JVM_XMX))))) {
sb.append("-Xmx");
sb.append(DrJava.getConfig().getSetting(SLAVE_JVM_XMX));
sb.append("M ");
}
sb.append(DrJava.getConfig().getSetting(SLAVE_JVM_ARGS));
_jvm.setOptionArgs(sb.toString());
OptionListener<String> updateListener = new OptionListener<String>() {
public void optionChanged(OptionEvent<String> oe) {
StringBuilder sb = new StringBuilder();
if ((!("".equals(DrJava.getConfig().getSetting(SLAVE_JVM_XMX)))) &&
(!(OptionConstants.heapSizeChoices.get(0).equals(DrJava.getConfig().getSetting(SLAVE_JVM_XMX))))) {
sb.append("-Xmx");
sb.append(DrJava.getConfig().getSetting(SLAVE_JVM_XMX));
sb.append("M ");
}
sb.append(DrJava.getConfig().getSetting(SLAVE_JVM_ARGS));
_jvm.setOptionArgs(sb.toString());
}
};
DrJava.getConfig().addOptionListener(SLAVE_JVM_ARGS, updateListener);
DrJava.getConfig().addOptionListener(SLAVE_JVM_XMX, updateListener);
_setupDebugger();
// Chain notifiers so that all events also go to GlobalModelListeners.
_interactionsModel.addListener(_notifier);
_compilerModel.addListener(_notifier);
_junitModel.addListener(_notifier);
_javadocModel.addListener(_notifier);
// Listen to compiler to clear interactions appropriately.
// XXX: The tests need this to be registered after _notifier, sadly.
// This is obnoxiously order-dependent, but it works for now.
_compilerModel.addListener(_clearInteractionsListener);
// Note: starting the JVM in another thread does not appear to improve performance
// AbstractMasterJVM._log.log("Starting the interpreter in " + this);
_jvm.startInterpreterJVM();
// Any lightweight parsing has been disabled until we have something that is beneficial and works better in the background.
// _parsingControl = new DefaultLightWeightParsingControl(this);
}
private Iterable<JDKToolsLibrary> findLibraries() {
// Order to return: config setting, runtime (if different version), from search (if different versions)
// We could give priority to libraries that have both available compilers and debuggers, but since this will
// almost always be true, it seems like more trouble than it is worth
// map is sorted by version, lowest-to-highest
Map<JavaVersion, JDKToolsLibrary> results = new TreeMap<JavaVersion, JDKToolsLibrary>();
File configTools = DrJava.getConfig().getSetting(JAVAC_LOCATION);
if (configTools != FileOps.NULL_FILE) {
JDKToolsLibrary fromConfig = JarJDKToolsLibrary.makeFromFile(configTools, this);
if (fromConfig.isValid()) { results.put(fromConfig.version().majorVersion(), fromConfig); }
}
JDKToolsLibrary fromRuntime = JDKToolsLibrary.makeFromRuntime(this);
JavaVersion runtimeVersion = fromRuntime.version().majorVersion();
if (fromRuntime.isValid() && !results.containsKey(runtimeVersion)) { results.put(runtimeVersion, fromRuntime); }
Iterable<JarJDKToolsLibrary> fromSearch = JarJDKToolsLibrary.search(this);
for (JDKToolsLibrary t : fromSearch) {
JavaVersion tVersion = t.version().majorVersion();
// guaranteed to be valid
if (!results.containsKey(tVersion)) { results.put(tVersion, t); }
}
return IterUtil.reverse(results.values());
}
// public void compileAll() throws IOException{
//// ScrollableDialog sd = new ScrollableDialog(null, "DefaultGlobalModel.compileAll() called", "", "");
//// sd.show();
// _state.compileAll();
// }
// public void junitAll() { _state.junitAll(); }
/** Sets the build directory for a project. */
public void setBuildDirectory(File f) {
_state.setBuildDirectory(f);
if (f != FileOps.NULL_FILE) {
// System.out.println("adding: " + f.getAbsolutePath());
_jvm.addBuildDirectoryClassPath(IOUtil.attemptAbsoluteFile(f));
}
_notifier.projectBuildDirChanged();
setProjectChanged(true);
setClassPathChanged(true);
}
// ----- METHODS -----
/** @return the interactions model. */
public DefaultInteractionsModel getInteractionsModel() { return _interactionsModel; }
/** @return InteractionsDJDocument in use by the InteractionsDocument. */
public InteractionsDJDocument getSwingInteractionsDocument() { return _interactionsDocument; }
public InteractionsDocument getInteractionsDocument() { return _interactionsModel.getDocument(); }
/** Gets the CompilerModel, which provides all methods relating to compilers. */
public CompilerModel getCompilerModel() { return _compilerModel; }
/** Gets the JUnitModel, which provides all methods relating to JUnit testing. */
public JUnitModel getJUnitModel() { return _junitModel; }
/** Gets the JavadocModel, which provides all methods relating to Javadoc. */
public JavadocModel getJavadocModel() { return _javadocModel; }
public int getNumCompErrors() { return _numCompErrors; }
public void setNumCompErrors(int num) { _numCompErrors = num; }
/** Prepares this model to be thrown away. Never called in practice outside of quit(), except in tests. */
public void dispose() {
// Kill the interpreter
_jvm.killInterpreter(null);
// Commented out because it invokes UnicastRemoteObject.unexport
// try { _jvm.dispose(); }
// catch(RemoteException e) { /* ignore */ }
_notifier.removeAllListeners(); // removes the global model listeners!
}
/** Disposes of external resources. Kills the slave JVM. */
public void disposeExternalResources() {
// Kill the interpreter
_jvm.killInterpreter(null);
}
public void resetInteractions(File wd) { resetInteractions(wd, false); }
/** Clears and resets the slave JVM with working directory wd. Also clears the console if the option is
* indicated (on by default). The reset operation is suppressed if the existing slave JVM has not been
* used, {@code wd} matches its working directory, and forceReset is false. {@code wd} may be {@code null}
* if a valid directory cannot be determined. In that case, the former working directory is used. This
* method may run outside the event thread.
*/
public void resetInteractions(File wd, boolean forceReset) {
assert _interactionsModel._pane != null;
debug.logStart();
File workDir = _interactionsModel.getWorkingDirectory();
if (wd == null) { wd = workDir; }
if (! forceReset && ! _jvm.slaveJVMUsed() && ! isClassPathChanged() && wd.equals(workDir)) {
debug.log();
// Eliminate resetting interpreter (slaveJVM) since it has already been reset appropriately.
_interactionsModel._notifyInterpreterReady(wd);
debug.logEnd();
return;
}
// update the setting
debug.log();
DrJava.getConfig().setSetting(LAST_INTERACTIONS_DIRECTORY, wd);
_interactionsModel.resetInterpreter(wd);
debug.logEnd();
}
/** Interprets the current given text at the prompt in the interactions pane. */
public void interpretCurrentInteraction() { _interactionsModel.interpretCurrentInteraction(); }
/** Interprets file selected in the FileOpenSelector. Assumes strings have no trailing whitespace. Interpretation is
* aborted after the first error.
*/
public void loadHistory(final FileOpenSelector selector) {
Utilities.invokeLater(new Runnable() {
public void run() {
try {_interactionsModel.loadHistory(selector); }
catch(IOException e) { throw new UnexpectedException(e); }
}
});
}
/** Loads the history/histories from the given selector. */
public InteractionsScriptModel loadHistoryAsScript(FileOpenSelector selector)
throws IOException, OperationCanceledException {
return _interactionsModel.loadHistoryAsScript(selector);
}
/** Clears the interactions history */
public void clearHistory() { _interactionsModel.getDocument().clearHistory(); }
/** Saves the unedited version of the current history to a file
* @param selector File to save to
*/
public void saveHistory(FileSaveSelector selector) throws IOException {
_interactionsModel.getDocument().saveHistory(selector);
}
/** Saves the edited version of the current history to a file
* @param selector File to save to
* @param editedVersion Edited verison of the history which will be saved to file instead of the lines saved in
* the history. The saved file will still include any tags needed to recognize it as a history file.
*/
public void saveHistory(FileSaveSelector selector, String editedVersion) throws IOException {
_interactionsModel.getDocument().saveHistory(selector, editedVersion);
}
/** Returns the entire history as a String with semicolons as needed. */
public String getHistoryAsStringWithSemicolons() {
return _interactionsModel.getDocument().getHistoryAsStringWithSemicolons();
}
/** Returns the entire history as a String. */
public String getHistoryAsString() {
return _interactionsModel.getDocument().getHistoryAsString();
}
/** Called when the debugger wants to print a message. Inserts a newline. */
public void printDebugMessage(String s) {
_interactionsModel.getDocument().
insertBeforeLastPrompt(s + "\n", InteractionsDocument.DEBUGGER_STYLE);
}
/** Blocks until the interpreter has registered. */
public void waitForInterpreter() { _jvm.ensureInterpreterConnected(); }
/** Returns the current classpath in use by the Interpreter JVM. */
public Iterable<File> getInteractionsClassPath() { return _jvm.getClassPath(); }
/** Sets whether or not the Interactions JVM will be reset after a compilation succeeds. This should ONLY be used
* in tests! This method is not supported by AbstractGlobalModel.
* @param shouldReset Whether to reset after compiling
*/
void setResetAfterCompile(boolean shouldReset) { _resetAfterCompile = shouldReset; }
/** Gets the Debugger used by DrJava. */
public Debugger getDebugger() { return _debugger; }
/** Returns an available port number to use for debugging the interactions JVM.
* @throws IOException if unable to get a valid port number.
*/
public int getDebugPort() throws IOException { return _interactionsModel.getDebugPort(); }
// ---------- ConcreteOpenDefDoc inner class ----------
/** Inner class to handle operations on each of the open DefinitionsDocuments by the GlobalModel. <br><br>
* This was at one time called the <code>DefinitionsDocumentHandler</code>
* but was renamed (2004-Jun-8) to be more descriptive/intuitive.
*/
class ConcreteOpenDefDoc extends AbstractGlobalModel.ConcreteOpenDefDoc {
/** Standard constructor for a document read from a file. Initializes this ODD's DD.
* @param f file describing DefinitionsDocument to manage
*/
ConcreteOpenDefDoc(File f) { super(f); }
/* Standard constructor for a new document (no associated file) */
ConcreteOpenDefDoc(NullFile f) { super(f); }
/** Starting compiling this document. Used only for unit testing. Only rus in the event thread. */
public void startCompile() throws IOException {
assert EventQueue.isDispatchThread();
_compilerModel.compile(ConcreteOpenDefDoc.this);
}
private volatile InteractionsListener _runMain;
/** Runs the main method in this document in the interactions pane after resetting interactions with the source
* root for this document as the working directory. Warns the use if the class files for the doucment are not
* up to date. Fires an event to signal when execution is about to begin.
* NOTE: this code normally runs in the event thread; it cannot block waiting for an event that is triggered by
* event thread execution!
* @exception ClassNameNotFoundException propagated from getFirstTopLevelClass()
* @exception IOException propagated from GlobalModel.compileAll()
*/
public void runMain() throws ClassNameNotFoundException, IOException {
assert EventQueue.isDispatchThread();
_notifier.prepareForRun(ConcreteOpenDefDoc.this);
// Get the class name for this document, the first top level class in the document.
final String className = getDocument().getQualifiedClassName();
final InteractionsDocument iDoc = _interactionsModel.getDocument();
if (! checkIfClassFileInSync()) {
iDoc.insertBeforeLastPrompt(DOCUMENT_OUT_OF_SYNC_MSG, InteractionsDocument.ERROR_STYLE);
return;
}
final boolean wasDebuggerEnabled = getDebugger().isReady();
_runMain = new DummyInteractionsListener() {
public void interpreterReady(File wd) {
_interactionsModel.removeListener(_runMain); // listener cannot run
// prevent listener from running twice
// Restart debugger if it was previously enabled and is now off
if (wasDebuggerEnabled && (! getDebugger().isReady())) {
// System.err.println("Trying to start debugger");
try { getDebugger().startUp(); } catch(DebugException de) { /* ignore, continue without debugger */ }
}
// Load the proper text into the interactions document
iDoc.clearCurrentInput();
iDoc.append("java " + className, null);
// Finally, execute the new interaction and record that event
new Thread("Running main method") {
public void run() { _interactionsModel.interpretCurrentInteraction(); }
}.start();
// This used to be called using invokeLater, so that the listener would be removed
// after the read lock of the notifier had been released, but that was not always
// safe; the removal could still happen before the read lock was released
// Now removeListener has been rewritten and can be called even when the lock is
// held. In that case, the removal will be done as soon as possible.
}
};
_interactionsModel.addListener(_runMain);
File workDir;
if (isProjectActive()) workDir = getWorkingDirectory(); // use working directory for project
else {
// use source root of current document
try { workDir = getSourceRoot(); }
catch (InvalidPackageException e) { workDir = FileOps.NULL_FILE; }
}
// Reset interactions to the soure root for this document; class will be executed when new interpreter is ready
resetInteractions(workDir);
}
/** Runs JUnit on the current document. Requires that all source documents are compiled before proceeding. */
public void startJUnit() throws ClassNotFoundException, IOException { _junitModel.junit(this); }
/** Generates Javadoc for this document, saving the output to a temporary directory. The location is provided to
* the javadocEnded event on the given listener.
* java@param saver FileSaveSelector for saving the file if it needs to be saved
*/
public void generateJavadoc(FileSaveSelector saver) throws IOException {
// Use the model's classpath, and use the EventNotifier as the listener
_javadocModel.javadocDocument(this, saver);
}
/** Called to indicate the document is being closed, so to remove all related state from the debug manager. */
public void removeFromDebugger() { getBreakpointManager().removeRegions(this); }
} /* End of ConcreteOpenDefDoc */
/** Creates a ConcreteOpenDefDoc for a new DefinitionsDocument.
* @return OpenDefinitionsDocument object for a new document
*/
protected ConcreteOpenDefDoc _createOpenDefinitionsDocument(NullFile f) { return new ConcreteOpenDefDoc(f); }
/** Creates a ConcreteOpenDefDoc for a given file f
* @return OpenDefinitionsDocument object for f
*/
protected ConcreteOpenDefDoc _createOpenDefinitionsDocument(File f) throws IOException {
if (! f.exists()) throw new FileNotFoundException("file " + f + " cannot be found");
return new ConcreteOpenDefDoc(f);
}
/** Adds the source root for doc to the interactions classpath; this function is a helper to _openFiles.
* @param doc the document to add to the classpath
*/
protected void addDocToClassPath(OpenDefinitionsDocument doc) {
try {
File sourceRoot = doc.getSourceRoot();
if (doc.isAuxiliaryFile()) { _interactionsModel.addProjectFilesClassPath(sourceRoot); }
else { _interactionsModel.addExternalFilesClassPath(sourceRoot); }
setClassPathChanged(true);
}
catch (InvalidPackageException e) {
// Invalid package-- don't add it to classpath
}
}
private void _setupDebugger() {
_jvm.setDebugModel(_debugger.callback());
// add listener to set the project file to "changed" when a breakpoint or watch is added, removed, or changed
getBreakpointManager().addListener(new RegionManagerListener<Breakpoint>() {
public void regionAdded(final Breakpoint bp) { setProjectChanged(true); }
public void regionChanged(final Breakpoint bp) { setProjectChanged(true); }
public void regionRemoved(final Breakpoint bp) {
try { getDebugger().removeBreakpoint(bp); }
catch(DebugException de) {
/* just ignore it */
// TODO: should try to pop up dialog to give the user the option of restarting the debugger (mgricken)
// int result = JOptionPane.showConfirmDialog(null, "Could not remove breakpoint.", "Restart debugger?", JOptionPane.YES_NO_OPTION);
// if (result==JOptionPane.YES_OPTION) {
// getDebugger().shutdown();
// getDebugger().startUp();
// }
}
setProjectChanged(true);
}
});
getBookmarkManager().addListener(new RegionManagerListener<OrderedDocumentRegion>() {
public void regionAdded(OrderedDocumentRegion r) { setProjectChanged(true); }
public void regionChanged(OrderedDocumentRegion r) { setProjectChanged(true); }
public void regionRemoved(OrderedDocumentRegion r) { setProjectChanged(true); }
});
_debugger.addListener(new DebugListener() {
public void watchSet(final DebugWatchData w) { setProjectChanged(true); }
public void watchRemoved(final DebugWatchData w) { setProjectChanged(true); }
public void regionAdded(final Breakpoint bp) { }
public void regionChanged(final Breakpoint bp) { }
public void regionRemoved(final Breakpoint bp) { }
public void debuggerStarted() { }
public void debuggerShutdown() { }
public void threadLocationUpdated(OpenDefinitionsDocument doc, int lineNumber, boolean shouldHighlight) { }
public void breakpointReached(final Breakpoint bp) { }
public void stepRequested() { }
public void currThreadSuspended() { }
public void currThreadResumed() { }
public void threadStarted() { }
public void currThreadDied() { }
public void nonCurrThreadDied() { }
public void currThreadSet(DebugThreadData thread) { }
});
}
/** Get the class path to be used in all class-related operations.
* TODO: Insure that this is used wherever appropriate.
*/
public Iterable<File> getClassPath() {
Iterable<File> result = IterUtil.empty();
if (isProjectActive()) {
File buildDir = getBuildDirectory();
if (buildDir != null) { result = IterUtil.compose(result, buildDir); }
/* We prefer to assume the project root is the project's source root, rather than
* checking *every* file in the project for its source root. This is a bit problematic,
* because "Compile Project" won't care if the user has multiple source roots (or even just a
* single "src" subdirectory), and the user in this situation (assuming the build dir is
* null) wouldn't notice a problem until trying to access the compiled classes in the
* Interactions.
*/
File projRoot = getProjectRoot();
if (projRoot != null) { result = IterUtil.compose(result, projRoot); }
Iterable<File> projectExtras = getExtraClassPath();
if (projectExtras != null) { result = IterUtil.compose(result, projectExtras); }
}
else { result = IterUtil.compose(result, getSourceRootSet()); }
Vector<File> globalExtras = DrJava.getConfig().getSetting(EXTRA_CLASSPATH);
if (globalExtras != null) { result = IterUtil.compose(result, globalExtras); }
/* We must add JUnit to the class path. We do so by including the current JVM's class path.
* This is not ideal, because all other classes on the current class path (including all of DrJava's
* internal classes) are also included. But we're probably stuck doing something like this if we
* want to continue bundling JUnit with DrJava.
*/
result = IterUtil.compose(result, RUNTIME_CLASS_PATH);
return result;
}
/** Adds the project root (if a project is open), the source roots for other open documents, the paths in the
* "extra classpath" config option, as well as any project-specific classpaths to the interpreter's classpath.
* This method is called in DefaultInteractionsModel when the interpreter becomes ready. Runs outside the event
* thread.
*/
public void resetInteractionsClassPath() {
// System.err.println("Resetting interactions class path");
Iterable<File> projectExtras = getExtraClassPath();
//System.out.println("Adding project classpath vector to interactions classpath: " + projectExtras);
if (projectExtras != null) for (File cpE : projectExtras) { _interactionsModel.addProjectClassPath(cpE); }
Vector<File> cp = DrJava.getConfig().getSetting(EXTRA_CLASSPATH);
if (cp != null) {
for (File f : cp) { _interactionsModel.addExtraClassPath(f); }
}
for (OpenDefinitionsDocument odd: getAuxiliaryDocuments()) {
// this forwards directly to InterpreterJVM.addClassPath(String)
try { _interactionsModel.addProjectFilesClassPath(odd.getSourceRoot()); }
catch(InvalidPackageException e) { /* ignore it */ }
}
for (OpenDefinitionsDocument odd: getNonProjectDocuments()) {
// this forwards directly to InterpreterJVM.addClassPath(String)
try {
File sourceRoot = odd.getSourceRoot();
if (sourceRoot != null) _interactionsModel.addExternalFilesClassPath(sourceRoot);
}
catch(InvalidPackageException e) { /* ignore it */ }
}
// add project source root to projectFilesClassPath. All files in project tree have this root.
_interactionsModel.addProjectFilesClassPath(getProjectRoot()); // is sync advisable here?
setClassPathChanged(false); // reset classPathChanged state
}
// private class ExtraClasspathOptionListener implements OptionListener<Vector<File>> {
// public void optionChanged (OptionEvent<Vector<File>> oce) {
// Vector<File> cp = oce.value;
// if (cp != null) {
// for (File f: cp) {
// // this forwards directly to InterpreterJVM.addClassPath(String)
// try { _interactionsModel.addExtraClassPath(f.toURL()); }
// catch(MalformedURLException murle) {
// /* do nothing; findbugs signals a bug unless this catch clause spans more than two lines */
// }
// }
// }
// }
// }
}
The table below shows all metrics for DefaultGlobalModel.java.
| Metric | Value | Description | |
|---|---|---|---|
| BLOCKS | 130.00 | Number of blocks | |
| BLOCK_COMMENT | 56.00 | Number of block comment lines | |
| COMMENTS | 228.00 | Comment lines | |
| COMMENT_DENSITY | 0.68 | Comment density | |
| COMPARISONS | 41.00 | Number of comparison operators | |
| CYCLOMATIC | 128.00 | Cyclomatic complexity | |
| DECL_COMMENTS | 79.00 | Comments in declarations | |
| DOC_COMMENT | 97.00 | Number of javadoc comment lines | |
| ELOC | 334.00 | Effective lines of code | |
| EXEC_COMMENTS | 47.00 | Comments in executable code | |
| EXITS | 121.00 | Procedure exits | |
| FUNCTIONS | 79.00 | Number of function declarations | |
| HALSTEAD_DIFFICULTY | 64.34 | Halstead difficulty | |
| HALSTEAD_EFFORT | 0.00 | Halstead effort | |
| INTERFACE_COMPLEXITY | 141.00 | 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 | 3.00 | JAVA0018 Method name does not have required form | |
| JAVA0019 | 0.00 | JAVA0019 Interface name does not have required form | |
| JAVA0020 | 7.00 | 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 | 6.00 | 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 | 11.00 | 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 | 10.00 | 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 | 0.00 | JAVA0114 Incorrect javadoc: no @version tag | |
| JAVA0115 | 9.00 | JAVA0115 Incorrect javadoc: no @throws or @exception tag for 'exception' | |
| JAVA0116 | 0.00 | JAVA0116 Missing javadoc: field 'field' | |
| JAVA0117 | 0.00 | 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 | 1.00 | 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 | 1.00 | 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 | 1.00 | 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 | 1.00 | 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 | 744.00 | Number of lines in the source file | |
| LINE_COMMENT | 75.00 | Number of line comments | |
| LOC | 383.00 | Lines of code | |
| LOGICAL_LINES | 244.00 | Number of statements | |
| LOOPS | 0.00 | Number of loops | |
| NEST_DEPTH | 4.00 | Maximum nesting depth | |
| OPERANDS | 1221.00 | Number of operands | |
| OPERATORS | 2362.00 | Number of operators | |
| PARAMS | 44.00 | Number of formal parameter declarations | |
| PROGRAM_LENGTH | 3583.00 | Halstead program length | |
| PROGRAM_VOCAB | 493.00 | Halstead program vocabulary | |
| PROGRAM_VOLUME | 0.00 | Halstead program volume | |
| RETURNS | 97.00 | Number of return points from functions | |
| SIZE | 33844.00 | Size of the file in bytes | |
| UNIQUE_OPERANDS | 446.00 | Number of unique operands | |
| UNIQUE_OPERATORS | 47.00 | Number of unique operators | |
| WHITESPACE | 133.00 | Number of whitespace lines | |