ResourceDeltaBuilder.java
| Index Score | ||
|---|---|---|
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eclipseme.core.internal.preverification.builder |
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EclipseME |
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 |  |
| EXEC_COMMENTS | Comments in executable code | |
| RETURNS | Number of return points from functions | |
| INTERFACE_COMPLEXITY | Interface complexity | |
| LINE_COMMENT | Number of line comments | |
| DECL_COMMENTS | Comments in declarations | |
| SIZE | Size of the file in bytes | |
| CYCLOMATIC | Cyclomatic complexity | |
| OPERANDS | Number of operands | |
| DOC_COMMENT | Number of javadoc comment lines | |
| COMPARISONS | Number of comparison operators | |
| LINES | Number of lines in the source file | |
| PROGRAM_LENGTH | Halstead program length | |
| PARAMS | Number of formal parameter declarations | |
| BLOCKS | Number of blocks | |
| UNIQUE_OPERANDS | Number of unique operands | |
| OPERATORS | Number of operators | |
| LOC | Lines of code | |
| COMMENTS | Comment lines | |
| ELOC | Effective lines of code | |
| PROGRAM_VOCAB | Halstead program vocabulary | |
| JAVA0115 | JAVA0115 Incorrect javadoc: no @throws or @exception tag for 'exception' | |
| LOGICAL_LINES | Number of statements | |
| LOOPS | Number of loops | |
| JAVA0270 | JAVA0270 Use Java 5.0 enhanced for loop construct to iterate over all elements in an array | |
| JAVA0145 | JAVA0145 Tab character used in source file | |
| JAVA0130 | JAVA0130 Non-static method does not use instance fields | |
| JAVA0144 | JAVA0144 Line exceeds maximum M characters | |
| JAVA0254 | JAVA0254 Use enhanced for loop construct instead of Iterator | |
| FUNCTIONS | Number of function declarations | |
| JAVA0032 | JAVA0032 Switch statement missing default | |
| JAVA0108 | JAVA0108 Incorrect javadoc: no @param tag for 'parameter' | |
| JAVA0077 | JAVA0077 Private field not used in declaring class | |
| JAVA0034 | JAVA0034 Missing braces in if statement | |
| JAVA0259 | JAVA0259 Return of collection/array field | |
| WHITESPACE | Number of whitespace lines | |
| JAVA0109 | JAVA0109 Incorrect javadoc: no parameter 'parameter' | |
| JAVA0117 | JAVA0117 Missing javadoc: method 'method' | |
| UNIQUE_OPERATORS | Number of unique operators | |
| JAVA0111 | JAVA0111 Incorrect javadoc: @return tag for void method | |
| JAVA0128 | JAVA0128 Public constructor in non-public class | |
| PROGRAM_VOLUME | Halstead program volume | |
| JAVA0136 | JAVA0136 N methods defined in class (maximum: M) | |
| JAVA0126 | JAVA0126 Method declares unchecked exception in throws | |
| JAVA0173 | JAVA0173 Unused method parameter | |
| JAVA0287 | JAVA0287 Unnecessary null check | |
| JAVA0075 | JAVA0075 Method parameter hides field | |
| NEST_DEPTH | Maximum nesting depth | |
| JAVA0110 | JAVA0110 Incorrect javadoc: no @return tag | |
/**
* Copyright (c) 2003-2005 Craig Setera
* All Rights Reserved.
* Licensed under the Eclipse Public License - v 1.0
* For more information see http://www.eclipse.org/legal/epl-v10.html
*/
package eclipseme.core.internal.preverification.builder;
import java.io.FileFilter;
import java.io.IOException;
import java.util.ArrayList;
import java.util.HashSet;
import java.util.Iterator;
import java.util.List;
import java.util.Set;
import org.eclipse.core.resources.IContainer;
import org.eclipse.core.resources.IFile;
import org.eclipse.core.resources.IFolder;
import org.eclipse.core.resources.IMarker;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.resources.IResource;
import org.eclipse.core.resources.IResourceDelta;
import org.eclipse.core.resources.IResourceDeltaVisitor;
import org.eclipse.core.resources.IWorkspaceRoot;
import org.eclipse.core.resources.IncrementalProjectBuilder;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IPath;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.jdt.core.IClasspathEntry;
import org.eclipse.jdt.core.IField;
import org.eclipse.jdt.core.IJavaModelMarker;
import org.eclipse.jdt.core.IJavaProject;
import org.eclipse.jdt.core.IMethod;
import org.eclipse.jdt.core.ISourceRange;
import org.eclipse.jdt.core.IType;
import org.eclipse.jdt.core.JavaModelException;
import org.objectweb.asm.Type;
import de.schlichtherle.io.File;
import eclipseme.core.BuildLoggingConfiguration;
import eclipseme.core.console.BuildConsoleProxy;
import eclipseme.core.internal.EclipseMECorePlugin;
import eclipseme.core.internal.preverifier.PreverificationUtils;
import eclipseme.core.internal.utils.AbstractClasspathEntryVisitor;
import eclipseme.core.internal.utils.FilteringClasspathEntryVisitor;
import eclipseme.core.internal.utils.Utils;
import eclipseme.preverifier.results.IClassErrorInformation;
import eclipseme.preverifier.results.IFieldErrorInformation;
import eclipseme.preverifier.results.IMethodErrorInformation;
import eclipseme.preverifier.results.PreverificationError;
import eclipseme.preverifier.results.PreverificationErrorLocationType;
/**
* A build helper that builds an individual project's resource delta.
* <p />
* Copyright (c) 2003-2005 Craig Setera<br>
* All Rights Reserved.<br>
* Licensed under the Eclipse Public License - v 1.0<p/>
* <br>
* $Revision: 1.22 $
* <br>
* $Date: 2006/11/17 01:09:32 $
* <br>
* @author Craig Setera
*/
class ResourceDeltaBuilder {
private static final String MANIFEST_FILE_NAME = "META-INF" + java.io.File.separator + "MANIFEST.MF";
/**
* Implementation of a resource delta visitor for the
* preverification builder.
*/
private class ResourceDeltaVisitor implements IResourceDeltaVisitor {
private IProgressMonitor monitor;
private IFile jadFile;
private IPath[] libraryPaths;
private List addedOrChangedClasses;
/**
* Constructor
* @param monitor
* @throws CoreException
*/
ResourceDeltaVisitor(IProgressMonitor monitor) throws CoreException {
this.monitor = monitor;
addedOrChangedClasses = new ArrayList();
removedClasses = new ArrayList();
jadFile = buildInfo.getMidletSuite().getJadFile();
libraryPaths = collectLibraryFolderPaths(monitor);
}
/**
* @see org.eclipse.core.resources.IResourceDeltaVisitor#visit(org.eclipse.core.resources.IResourceDelta)
*/
public boolean visit(IResourceDelta delta) throws CoreException {
IResource resource = delta.getResource();
if (resource.getType() == IResource.FILE) {
if (resource.getName().equals(".classpath")) {
buildInfo.setClasspathChanged(true);
} else if (resource.equals(jadFile)) {
PreverificationBuilder.generateDeployedManifest(
buildInfo.getMidletSuite(),
monitor);
buildInfo.setPackageDirty(true);
} else {
String fileExtension = resource.getFileExtension();
if ((fileExtension != null) && fileExtension.equals("class")) {
handleClassDelta(delta, resource);
} else {
handleNonClassResource(delta, resource);
}
}
}
return true;
}
/**
* Get the list of added or changed classes that
* were collected.
*
* @return
*/
public List getAddedOrChangedClasses() {
return addedOrChangedClasses;
}
/**
* Get the list of removed classes that
* were collected.
*
* @return
*/
public List getRemovedClasses() {
return removedClasses;
}
/**
* Handle a change in a class.
*
* @param delta
* @param resource
*/
private void handleClassDelta(IResourceDelta delta, IResource resource) {
// If this is a library class, it will be handled elsewhere
if (!isLibraryResource(libraryPaths, resource)) {
switch (delta.getKind()) {
case IResourceDelta.ADDED:
case IResourceDelta.CHANGED:
if (buildInfo.isOutputResource(resource)) {
// Batch up class updates so they can be verified
// in one go
addedOrChangedClasses.add(resource);
}
break;
case IResourceDelta.REMOVED:
removedClasses.add(resource);
break;
}
}
}
/**
* Handle a change in a resource.
*
* @param delta
* @param resource
* @throws JavaModelException
* @throws CoreException
*/
private void handleNonClassResource(IResourceDelta delta, IResource resource)
throws CoreException
{
if (resource.getType() == IResource.FILE) {
IFile file = (IFile) resource;
switch (delta.getKind()) {
case IResourceDelta.ADDED:
case IResourceDelta.CHANGED:
handleNonClassAddOrChange(file, monitor);
break;
case IResourceDelta.REMOVED: {
IPath relativePath = Utils.extractsSourceFolderRelativePath(
buildInfo.getCurrentJavaProject(),
resource);
removeFileFromRuntimeJar(relativePath, monitor);
}
removeVerifiedResource(
buildInfo.getCurrentJavaProject(),
buildInfo.getVerifiedClassesFolder(monitor),
file,
monitor);
break;
}
}
}
}
/**
* Classpath entry visitor to collect up the libraries.
*/
private static class LibraryCollectionVisitor
extends FilteringClasspathEntryVisitor
{
private ArrayList libraryEntries;
/** Construct a new instance */
private LibraryCollectionVisitor() {
libraryEntries = new ArrayList();
}
/**
* @return Returns the libraryEntries.
*/
public ArrayList getLibraryEntries() {
return libraryEntries;
}
/**
* @see eclipseme.core.internal.utils.IClasspathEntryVisitor#visitLibraryEntry(org.eclipse.jdt.core.IClasspathEntry, org.eclipse.jdt.core.IJavaProject, org.eclipse.core.runtime.IProgressMonitor)
*/
public void visitLibraryEntry(
IClasspathEntry entry,
IJavaProject javaProject,
IProgressMonitor monitor)
throws CoreException
{
if (isLibraryExported(entry)) {
libraryEntries.add(entry);
}
}
}
/**
* Classpath entry visitor to collect up the output locations in
* a java project.
*/
private static class OutputLocationsCollectionVisitor
extends AbstractClasspathEntryVisitor
{
private Set outputLocations;
private OutputLocationsCollectionVisitor() {
outputLocations = new HashSet();
}
/**
* @return Returns the outputLocations.
*/
public Set getOutputLocations() {
return outputLocations;
}
/**
* @see eclipseme.core.internal.utils.IClasspathEntryVisitor#visitSourceEntry(org.eclipse.jdt.core.IClasspathEntry, org.eclipse.jdt.core.IJavaProject, org.eclipse.core.runtime.IProgressMonitor)
*/
public void visitSourceEntry(
IClasspathEntry entry,
IJavaProject javaProject,
IProgressMonitor monitor)
throws CoreException
{
IPath outputLocation = entry.getOutputLocation();
if (outputLocation == null) {
outputLocation = javaProject.getOutputLocation();
}
outputLocations.add(outputLocation);
}
}
private BuildLoggingConfiguration buildLoggingConfig;
// Build information
private BuildInfo buildInfo;
// Collections captured due to build
private List removedClasses;
// Shortcuts to resources
private IWorkspaceRoot workspaceRoot;
/**
* Construct a new Resource Delta Builder instance.
*
* @param buildInfo
*/
public ResourceDeltaBuilder(BuildInfo buildInfo) {
this.buildInfo = buildInfo;
buildLoggingConfig = BuildLoggingConfiguration.instance;
workspaceRoot = EclipseMECorePlugin.getWorkspace().getRoot();
}
/**
* Do the build for the project and resource delta specified
* in the build info.
*
* @param monitor
* @throws CoreException
*/
void build(IProgressMonitor monitor) throws CoreException {
if (buildLoggingConfig.isPreverifierTraceEnabled()) {
BuildConsoleProxy.instance.traceln("> ResourceDeltaBuilder.build");
}
// If this is a full build, start by clearing the output
// directory
if (buildInfo.getBuildKind() == IncrementalProjectBuilder.FULL_BUILD) {
// Only clear for the midlet suite project and not prereqs
if (buildInfo.isCurrentProjectMidletSuite()) {
if (buildInfo.areClassesPreverified()) {
if (buildLoggingConfig.isPreverifierTraceEnabled()) {
BuildConsoleProxy.instance.traceln("> ResourceDeltaBuilder.build; clearing " + buildInfo.getVerifiedClassesFolder(monitor));
}
clearContainer(buildInfo, buildInfo.getVerifiedClassesFolder(monitor), monitor);
}
if (buildInfo.areLibrariesPreverified()) {
if (buildLoggingConfig.isPreverifierTraceEnabled()) {
BuildConsoleProxy.instance.traceln("> ResourceDeltaBuilder.build; clearing " + buildInfo.getVerifiedLibsFolder(monitor));
}
clearContainer(buildInfo, buildInfo.getVerifiedLibsFolder(monitor), monitor);
}
}
}
// Handle the actual resource changes
IResourceDelta resourceDelta = buildInfo.getCurrentResourceDelta();
if (resourceDelta == null) {
// Since we don't know... Assume the classpath has changed
// when no resource delta exists
buildInfo.setClasspathChanged(true);
handleNullDelta(monitor);
} else {
handleResourceDelta(monitor);
}
if (buildLoggingConfig.isPreverifierTraceEnabled()) {
BuildConsoleProxy.instance.traceln("< ResourceDeltaBuilder.build");
}
}
/**
* Preverify any libraries that exist in the build path
* that may be out of date.
*
* @param monitor
* @throws CoreException
*/
void preverifyLibraries(IProgressMonitor monitor)
throws CoreException
{
IFolder verifiedClassesFolder = buildInfo.getVerifiedClassesFolder(monitor);
IFolder verifiedLibsFolder = buildInfo.getVerifiedLibsFolder(monitor);
// Walk through the classpath, looking for jars that need to
// be preverified
LibraryCollectionVisitor visitor = new LibraryCollectionVisitor();
visitor.getRunner().run(buildInfo.getCurrentJavaProject(), visitor, monitor);
List resolvedEntries = visitor.getLibraryEntries();
Iterator iter = resolvedEntries.iterator();
while (iter.hasNext()) {
IClasspathEntry entry = (IClasspathEntry) iter.next();
// Figure out the source resource. If this is outside
// the workspace, set it to the project so we have
// something to attach an error marker to.
Object resolvedEntry = Utils.getResolvedClasspathEntry(entry);
IResource srcResource = (resolvedEntry instanceof IResource) ?
(IResource) resolvedEntry :
buildInfo.getCurrentJavaProject().getProject();
// Convert to a java.io.File
IPath srcPath = entry.getPath().makeAbsolute();
File srcFile = new File(Utils.getResolvedClasspathEntryFile(entry));
// Check to see if there has been an attempt to preverify the file
if ((srcFile != null) && !buildInfo.hasLibraryBeenPreverified(srcFile)) {
// Log that we tried to preverify this file
buildInfo.addPreverifiedLibrary(srcFile);
// Look up the appropriate target folder and resource
IResource target = null;
IFolder targetFolder = null;
if (srcFile.isDirectory() && !srcFile.isArchive()) {
target = verifiedClassesFolder;
targetFolder = verifiedClassesFolder;
} else {
target = verifiedLibsFolder.getFile(srcPath.lastSegment());
targetFolder = verifiedLibsFolder;
}
File tgtFile = new File(target.getLocation().toFile());
// Determine whether or not the library needs preverification
boolean requiresPreverification = false;
if (srcFile.isDirectory()) {
requiresPreverification =
doClassesRequirePreverification(srcFile, tgtFile);
} else {
requiresPreverification = isSourceNewerThanTarget(srcFile, tgtFile);
}
if (requiresPreverification) {
attemptLibraryPreverification(srcResource, srcFile, targetFolder, monitor);
}
}
}
}
/**
* Return a boolean indicating whether the specified resource is being
* held within a library path.
*
* @param resource
* @return
*/
private boolean isLibraryResource(IPath[] libraryPaths, IResource resource) {
boolean isLibraryClass = false;
for (int i = 0; i < libraryPaths.length; i++) {
IPath libraryPath = libraryPaths[i];
if (libraryPath.isPrefixOf(resource.getFullPath())) {
isLibraryClass = true;
break;
}
}
return isLibraryClass;
}
/**
* Return a boolean indicating whether the source file is newer than the
* target file.
*
* @param srcFile
* @param tgtFile
* @return
*/
private boolean isSourceNewerThanTarget(File srcFile, File tgtFile) {
return
!tgtFile.exists() ||
(tgtFile.lastModified() < srcFile.lastModified());
}
/**
* Add the specified file contents to the deployed jar file with
* the relative path.
*
* @param relativePath
* @param contents
* @throws CoreException
*/
private void addFileToRuntimeJar(IPath relativePath, IFile contents, IProgressMonitor monitor)
throws CoreException
{
File deployedFile = new File(buildInfo.getRuntimeJarFile(monitor), relativePath.toString());
deployedFile.copyFrom(contents.getLocation().toFile());
}
/**
* Attempt to preverify the specified library.
*
* @param srcResource
* @param srcFile
* @param verifiedLibsFolder
* @param monitor
* @throws CoreException
*/
private void attemptLibraryPreverification(
IResource srcResource,
File srcFile,
IFolder verifiedLibsFolder,
IProgressMonitor monitor)
throws CoreException
{
buildInfo.setPackageDirty(true);
try {
// Run the preverifier
PreverificationError[] errors =
buildInfo.getMidletSuite().preverifyJarFile(srcFile, verifiedLibsFolder, monitor);
// Handle errors that may have occurred.
// Should this actually be bubbled up as an exception?
if (errors.length > 0) {
createJarErrorMarker(srcResource, srcFile, errors);
} else {
File tgtFile = new File(verifiedLibsFolder.getLocation().toString());
// Deploy the preverified library contents into the deployed jar
if (srcFile.isFile() || srcFile.isArchive()) {
// An archive file
tgtFile = new File(tgtFile, srcFile.getName());
}
// An actual directory of classes
FileFilter filter = new FileFilter() {
public boolean accept(java.io.File pathname) {
String path = pathname.getPath();
return !path.toUpperCase().endsWith(MANIFEST_FILE_NAME);
}
};
copyAll(filter, tgtFile, buildInfo.getRuntimeJarFile(monitor));
File.umount(tgtFile);
}
} catch (IOException e) {
EclipseMECorePlugin.throwCoreException(IStatus.ERROR, -999, e);
}
}
/**
* Copy all of the files from the source to the target recursively. Use
* the provided filter to determine whether the source file should be
* copied.
*
* @param filter
* @param srcFile
* @param tgtFile
* @throws IOException
*/
private void copyAll(FileFilter filter, File srcFile, File tgtFile)
throws IOException
{
if (srcFile.isFile() && !srcFile.isArchive()) {
tgtFile.copyFrom(srcFile);
} else {
java.io.File[] listFiles = srcFile.listFiles(filter);
for (int i = 0; i < listFiles.length; i++) {
copyAll(filter, new File(listFiles[i]), new File(tgtFile, listFiles[i].getName()));
}
}
}
/**
* Log any errors that occurred during preverification.
*
* @param srcResource
* @param srcFile
* @param errors
* @throws CoreException
*/
private void createJarErrorMarker(
IResource srcResource,
File srcFile,
PreverificationError[] errors)
throws CoreException
{
StringBuffer sb = new StringBuffer("Preverification errors:\n");
for (int i = 0; i < errors.length; i++) {
sb.append(PreverificationUtils.getErrorText(errors[i])).append("\n");
}
IMarker marker = srcResource.createMarker(IJavaModelMarker.JAVA_MODEL_PROBLEM_MARKER);
marker.setAttribute(IMarker.MESSAGE, sb.toString());
marker.setAttribute(IMarker.SEVERITY, IMarker.SEVERITY_ERROR);
}
/**
* Clear the specified container of all resources recursively.
*
* @param buildInfo
* @param container
* @param monitor
* @throws CoreException
*/
private void clearContainer(BuildInfo buildInfo, IContainer container, IProgressMonitor monitor)
throws CoreException
{
Utils.clearContainer(container, monitor);
buildInfo.setPackageDirty(true);
}
/**
* Add the class file resources inside this resource and all
* subfolders.
*
* @param classes
* @param resources
* @param resource
* @param libraryFolderPaths
*/
private void collectClassesAndResources(
List classes,
List resources,
IResource resource,
IPath[] libraryFolderPaths)
throws CoreException
{
if (buildLoggingConfig.isPreverifierTraceEnabled()) {
BuildConsoleProxy.instance.traceln("> ResourceDeltaBuilder.collectClassesAndResources; resource = " + resource);
}
if (resource.getType() == IResource.FILE) {
if (!isLibraryResource(libraryFolderPaths, resource)) {
IFile file = (IFile) resource;
if ("class".equals(file.getFileExtension())) {
classes.add(resource);
} else {
resources.add(resource);
}
}
} else {
IContainer container = (IContainer) resource;
IResource[] members = container.members();
for (int i = 0; i < members.length; i++) {
collectClassesAndResources(classes, resources, members[i], libraryFolderPaths);
}
}
if (buildLoggingConfig.isPreverifierTraceEnabled()) {
BuildConsoleProxy.instance.traceln("< ResourceDeltaBuilder.collectClassesAndResources");
}
}
/**
* Collect and return the paths of the libraries that are folders
* rather than archives.
*
* @param monitor
* @throws CoreException
*/
private IPath[] collectLibraryFolderPaths(IProgressMonitor monitor) throws CoreException {
if (buildLoggingConfig.isPreverifierTraceEnabled()) {
BuildConsoleProxy.instance.traceln("> ResourceDeltaBuilder.collectLibraryFolderPaths");
}
LibraryCollectionVisitor visitor = new LibraryCollectionVisitor();
visitor.getRunner().run(buildInfo.getCurrentJavaProject(), visitor, monitor);
ArrayList libraryFolders = new ArrayList();
Iterator collectedLibraries = visitor.getLibraryEntries().iterator();
while (collectedLibraries.hasNext()) {
IClasspathEntry entry = (IClasspathEntry) collectedLibraries.next();
File entryFile = new File(Utils.getResolvedClasspathEntryFile(entry));
if (entryFile.isDirectory()) {
libraryFolders.add(entry.getPath().makeAbsolute());
}
}
if (buildLoggingConfig.isPreverifierTraceEnabled()) {
BuildConsoleProxy.instance.traceln("< ResourceDeltaBuilder.collectLibraryFolderPaths");
}
return (IPath[]) libraryFolders.toArray(new IPath[libraryFolders.size()]);
}
/**
* Create an error marker for the specific type with
* the specified error message.
*
* @param error
*/
private void createErrorMarkerFor(PreverificationError error)
throws JavaModelException, CoreException
{
IMarker marker = null;
// Calculate the resource
IClassErrorInformation classInfo = error.getLocation().getClassInformation();
String typeName = (classInfo == null) ? "" : classInfo.getName().replace('/', '.');
String message = PreverificationUtils.getErrorText(error);
IType type = buildInfo.getCurrentJavaProject().findType(typeName);
if (type != null) {
IResource resource = type.getResource();
// Sometimes the resource doesn't come back... This is supposed
// to be only when the resource is in an external archive.
if (resource != null) {
// Create the marker and set the attributes
marker = resource.createMarker(IJavaModelMarker.JAVA_MODEL_PROBLEM_MARKER);
marker.setAttribute(IMarker.MESSAGE, message);
marker.setAttribute(IMarker.SEVERITY, IMarker.SEVERITY_ERROR);
int lineNumber = error.getLocation().getLineNumber();
if (lineNumber != -1) {
marker.setAttribute(IMarker.LINE_NUMBER, lineNumber);
}
setMarkerRangeAttributes(marker, error, type);
}
}
// Fallback position if nothing specific is possible
if (marker == null) {
createProjectLevelPreverifyMarker(typeName, message);
}
}
/**
* Create an error marker on the project about a type verification. This will
* happen when an error occurs trying to preverify and yet the type resource
* cannot be located for some reason.
*
* @param typeName
* @param message
* @throws CoreException
*/
private void createProjectLevelPreverifyMarker(String typeName, String message)
throws CoreException
{
StringBuffer sb = new StringBuffer("Type ");
sb.append(typeName).append(" ").append(message);
IProject project = buildInfo.getCurrentJavaProject().getProject();
IMarker marker = project.createMarker(IJavaModelMarker.JAVA_MODEL_PROBLEM_MARKER);
marker.setAttribute(IMarker.MESSAGE, sb.toString());
marker.setAttribute(IMarker.SEVERITY, IMarker.SEVERITY_ERROR);
}
/**
* Return a boolean indicating whether or not the classes in the specified
* directory and subdirectories need preverification.
*
* @param srcFile
* @param tgtFile
* @return
*/
private boolean doClassesRequirePreverification(File srcFile, File tgtFile) {
boolean requirePreverify = false;
if (srcFile.isDirectory()) {
if (!tgtFile.exists()) {
requirePreverify = true;
} else {
java.io.File[] classesAndDirectories = srcFile.listFiles(new FileFilter() {
public boolean accept(java.io.File pathname) {
return pathname.isDirectory() || pathname.getName().endsWith(".class");
}
});
for (int i = 0; i < classesAndDirectories.length; i++) {
File srcFile2 = new File(classesAndDirectories[i]);
File tgtFile2 = new File(tgtFile, classesAndDirectories[i].getName());
requirePreverify = doClassesRequirePreverification(srcFile2, tgtFile2);
if (requirePreverify) break;
}
}
} else {
requirePreverify = isSourceNewerThanTarget(srcFile, tgtFile);
}
return requirePreverify;
}
/**
* Get the output locations (IPath instances) for the specified
* java project.
*
* @param javaProject
* @param monitor
* @return
* @throws CoreException
*/
private IPath[] getOutputLocations(IJavaProject javaProject, IProgressMonitor monitor)
throws CoreException
{
OutputLocationsCollectionVisitor visitor = new OutputLocationsCollectionVisitor();
visitor.getRunner().run(javaProject, visitor, monitor);
// Collect the unique output locations
Set outputLocations = visitor.getOutputLocations();
return (IPath[]) outputLocations.toArray(new IPath[outputLocations.size()]);
}
/**
* Get the method based on the method information.
*
* @param type
* @param methodInfo
* @return
*/
private IMethod getTypeMethod(IType type, IMethodErrorInformation methodInfo) {
Type[] argTypes = Type.getArgumentTypes(methodInfo.getTypeDescription());
String[] argTypeStrings = new String[argTypes.length];
for (int i = 0; i < argTypes.length; i++) {
argTypeStrings[i] = argTypes[i].getInternalName();
}
return type.getMethod(methodInfo.getName(), argTypeStrings);
}
/**
* Handle class file additions and changes by preverifying
* the new and changed classes.
*
* @param classFiles
* @param monitor
*/
private void handleClassAddsAndChanges(
List classFiles,
IProgressMonitor monitor)
throws CoreException
{
if (buildLoggingConfig.isPreverifierTraceEnabled()) {
BuildConsoleProxy.instance.traceln("> ResourceDeltaBuilder.handleClassAddsAndChanges; classFiles count = " + classFiles.size());
}
if (classFiles.size() > 0) {
IResource[] resources =
(IResource[]) classFiles.toArray(new IResource[classFiles.size()]);
try {
// Run the preverification
IFolder outputFolder = buildInfo.getVerifiedClassesFolder(monitor);
PreverificationError[] errors =
buildInfo.getMidletSuite().preverify(resources, outputFolder, monitor);
outputFolder.refreshLocal(IResource.DEPTH_INFINITE, monitor);
for (int i = 0; i < errors.length; i++) {
PreverificationError error = errors[i];
createErrorMarkerFor(error);
}
// Now, place the results into the deployed jar
for (int i = 0; i < resources.length; i++) {
IFile file = (IFile) resources[i];
IPath relativePath = Utils.extractsSourceFolderRelativePath(
buildInfo.getCurrentJavaProject(),
file);
IFile outputFile = outputFolder.getFile(relativePath);
if (outputFile.exists()) {
addFileToRuntimeJar(relativePath, outputFile, monitor);
}
}
buildInfo.setPackageDirty(true);
} catch (IOException e) {
EclipseMECorePlugin.throwCoreException(IStatus.ERROR, -999, e);
}
}
if (buildLoggingConfig.isPreverifierTraceEnabled()) {
BuildConsoleProxy.instance.traceln("< ResourceDeltaBuilder.handleClassAddsAndChanges");
}
}
/**
* Handle resource file additions and changes by copying
* the new and changed classes.
*
* @param resourceFiles
* @param monitor
*/
private void handleNonClassAddsAndChanges(
List resourceFiles,
IProgressMonitor monitor)
throws CoreException
{
if (buildLoggingConfig.isPreverifierTraceEnabled()) {
BuildConsoleProxy.instance.traceln("> ResourceDeltaBuilder.handleResourceAddsAndChanges; resource count = " + resourceFiles.size());
}
if (resourceFiles.size() > 0) {
Iterator iter = resourceFiles.iterator();
while (iter.hasNext()) {
IFile file = (IFile) iter.next();
handleNonClassAddOrChange(file, monitor);
}
}
if (buildLoggingConfig.isPreverifierTraceEnabled()) {
BuildConsoleProxy.instance.traceln("< ResourceDeltaBuilder.handleResourceAddsAndChanges");
}
}
/**
* Handle the addition of a single resource to the deployed jar file.
*
* @param file
* @throws CoreException
*/
private void handleNonClassAddOrChange(IFile file, IProgressMonitor monitor)
throws CoreException
{
if (file.exists() && buildInfo.getResourceFilter().shouldBeIncluded(file)) {
// Calculate the path
IPath relativePath = Utils.extractsSourceFolderRelativePath(
buildInfo.getCurrentJavaProject(),
file);
if (relativePath != null) {
addFileToRuntimeJar(relativePath, file, monitor);
buildInfo.setPackageDirty(true);
}
}
}
/**
* Handle a null delta for the specified project.
*
* @param monitor
*/
private void handleNullDelta(IProgressMonitor monitor)
throws CoreException
{
if (buildLoggingConfig.isPreverifierTraceEnabled()) {
BuildConsoleProxy.instance.traceln("> ResourceDeltaBuilder.handleNullDelta");
}
// Collect the unique output locations
IPath[] outputLocations =
getOutputLocations(buildInfo.getCurrentJavaProject(), monitor);
// We don't want stuff from the library folders at this point
IPath[] libraryFolderPaths = collectLibraryFolderPaths(monitor);
// Now collect up the classes in the output locations
List classes = new ArrayList();
List resources = new ArrayList();
for (int i = 0; i < outputLocations.length; i++) {
IPath path = outputLocations[i];
IResource resource = workspaceRoot.findMember(path.makeAbsolute());
if (resource != null) {
collectClassesAndResources(classes, resources, resource, libraryFolderPaths);
}
}
// Do the adds
handleClassAddsAndChanges(classes, monitor);
handleNonClassAddsAndChanges(resources, monitor);
if (buildLoggingConfig.isPreverifierTraceEnabled()) {
BuildConsoleProxy.instance.traceln("< ResourceDeltaBuilder.handleNullDelta");
}
}
/**
* Handle class file removals by removing them from the
* preverified directory.
*
* @param list
* @param monitor
*/
private void handleRemoves(List removals, IProgressMonitor monitor)
throws CoreException
{
if (buildLoggingConfig.isPreverifierTraceEnabled()) {
BuildConsoleProxy.instance.traceln("> ResourceDeltaBuilder.handleRemoves; resource count = " + removals.size());
}
// Only do this if there is really anything to do
if (removals.size() > 0) {
IFolder outputFolder = buildInfo.getVerifiedClassesFolder(monitor);
// Remove one by one...
Iterator iter = removals.iterator();
while (iter.hasNext()) {
// Find the verified class for the specified
// resource and delete it if found.
IResource resource = (IResource) iter.next();
removeVerifiedResource(
buildInfo.getCurrentJavaProject(),
outputFolder,
resource,
monitor);
}
}
if (buildLoggingConfig.isPreverifierTraceEnabled()) {
BuildConsoleProxy.instance.traceln("< ResourceDeltaBuilder.handleRemoves");
}
}
/**
* Handle a non-null resource delta build.
*
* @param project
* @param delta
* @param monitor
* @return
* @throws CoreException
*/
private void handleResourceDelta(IProgressMonitor monitor)
throws CoreException
{
if (buildLoggingConfig.isPreverifierTraceEnabled()) {
BuildConsoleProxy.instance.traceln("> ResourceDeltaBuilder.handleResourceDelta");
}
// Collect class file deltas
ResourceDeltaVisitor visitor = new ResourceDeltaVisitor(monitor);
buildInfo.getCurrentResourceDelta().accept(visitor, false);
if (buildInfo.areClassesPreverified()) {
// Handle the class deltas
handleRemoves(visitor.getRemovedClasses(), monitor);
handleClassAddsAndChanges(visitor.getAddedOrChangedClasses(), monitor);
}
if (buildLoggingConfig.isPreverifierTraceEnabled()) {
BuildConsoleProxy.instance.traceln("< ResourceDeltaBuilder.handleResourceDelta");
}
}
/**
* Remove the specified relative path from the deployed jar file.
*
* @param relativePath
* @throws CoreException
*/
private void removeFileFromRuntimeJar(IPath relativePath, IProgressMonitor monitor)
throws CoreException
{
if (relativePath != null) {
File deployedFile = new File(buildInfo.getRuntimeJarFile(monitor), relativePath.toString());
deployedFile.delete();
}
}
/**
* Remove the specified verified resource.
*
* @param javaProject
* @param outputFolder
* @param resource
* @param monitor
* @throws CoreException
*/
private void removeVerifiedResource(
IJavaProject javaProject,
IFolder outputFolder,
IResource resource,
IProgressMonitor monitor)
throws CoreException
{
IPath pathToResource = Utils.extractsSourceFolderRelativePath(javaProject, resource);
if (buildLoggingConfig.isPreverifierTraceEnabled()) {
BuildConsoleProxy.instance.traceln("> ResourceDeltaBuilder.deleteVerifiedResource; resource = " +
resource +
"; pathToResource = " +
pathToResource);
}
if (pathToResource != null) {
IResource verifiedResource = outputFolder.findMember(pathToResource);
if ((verifiedResource != null) && verifiedResource.exists()) {
verifiedResource.delete(true, monitor);
}
removeFileFromRuntimeJar(pathToResource, monitor);
buildInfo.setPackageDirty(true);
}
if (buildLoggingConfig.isPreverifierTraceEnabled()) {
BuildConsoleProxy.instance.traceln("< ResourceDeltaBuilder.deleteVerifiedResource");
}
}
/**
* Set the attributes for character range on the marker.
*
* @param marker
* @param error
* @param type
* @throws CoreException
*/
private void setMarkerRangeAttributes(IMarker marker, PreverificationError error, IType type)
throws CoreException
{
int start = 1;
int end = 1;
IMethodErrorInformation methodInfo = error.getLocation().getMethodInformation();
IFieldErrorInformation fieldInfo = error.getLocation().getFieldInformation();
switch (error.getLocation().getLocationType().getTypeCode()) {
case PreverificationErrorLocationType.CLASS_DEFINITION_CODE:
{
ISourceRange sourceRange = type.getNameRange();
start = sourceRange.getOffset();
end = start + sourceRange.getLength();
}
break;
case PreverificationErrorLocationType.CLASS_FIELD_CODE:
{
IField field = type.getField(fieldInfo.getName());
if ((field != null) && (field.exists())) {
ISourceRange sourceRange = field.getNameRange();
start = sourceRange.getOffset();
end = start + sourceRange.getLength();
}
}
break;
case PreverificationErrorLocationType.METHOD_SIGNATURE_CODE:
case PreverificationErrorLocationType.METHOD_FIELD_CODE:
case PreverificationErrorLocationType.METHOD_INSTRUCTION_CODE:
{
IMethod method = getTypeMethod(type, methodInfo);
if ((method != null) && (method.exists())) {
ISourceRange sourceRange = method.getNameRange();
start = sourceRange.getOffset();
end = start + sourceRange.getLength();
}
}
break;
}
// Final fallback...
marker.setAttribute(IMarker.CHAR_START, start);
marker.setAttribute(IMarker.CHAR_END, end);
}
}
The table below shows all metrics for ResourceDeltaBuilder.java.
| Metric | Value | Description | |
|---|---|---|---|
| BLOCKS | 137.00 | Number of blocks | |
| BLOCK_COMMENT | 0.00 | Number of block comment lines | |
| COMMENTS | 321.00 | Comment lines | |
| COMMENT_DENSITY | 0.63 | Comment density | |
| COMPARISONS | 101.00 | Number of comparison operators | |
| CYCLOMATIC | 145.00 | Cyclomatic complexity | |
| DECL_COMMENTS | 45.00 | Comments in declarations | |
| DOC_COMMENT | 273.00 | Number of javadoc comment lines | |
| ELOC | 513.00 | Effective lines of code | |
| EXEC_COMMENTS | 36.00 | Comments in executable code | |
| EXITS | 144.00 | Procedure exits | |
| FUNCTIONS | 40.00 | Number of function declarations | |
| HALSTEAD_DIFFICULTY | 88.28 | Halstead difficulty | |
| HALSTEAD_EFFORT | 0.00 | Halstead effort | |
| INTERFACE_COMPLEXITY | 187.00 | Interface complexity | |
| JAVA0001 | 0.00 | JAVA0001 Package name does not contain only lower case letters | |
| JAVA0002 | 1.00 | 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 | 3.00 | JAVA0032 Switch statement missing default | |
| JAVA0033 | 0.00 | JAVA0033 default: not last case in switch statement | |
| JAVA0034 | 1.00 | 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 | 1.00 | JAVA0075 Method parameter hides field | |
| JAVA0076 | 2.00 | JAVA0076 Use of magic number | |
| JAVA0077 | 2.00 | 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 | 0.00 | JAVA0106 Unnecessary import from current package | |
| JAVA0108 | 5.00 | JAVA0108 Incorrect javadoc: no @param tag for 'parameter' | |
| JAVA0109 | 3.00 | JAVA0109 Incorrect javadoc: no parameter 'parameter' | |
| JAVA0110 | 2.00 | JAVA0110 Incorrect javadoc: no @return tag | |
| JAVA0111 | 1.00 | JAVA0111 Incorrect javadoc: @return tag for void method | |
| JAVA0112 | 1.00 | 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 | 10.00 | 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 | 1.00 | JAVA0128 Public constructor in non-public class | |
| JAVA0130 | 6.00 | JAVA0130 Non-static method does not use instance fields | |
| JAVA0131 | 0.00 | JAVA0131 Compatible method does not override base | |
| JAVA0132 | 0.00 | JAVA0132 Method overload with compatible signature | |
| JAVA0133 | 0.00 | JAVA0133 Non-synchronized method overrides synchronized method | |
| JAVA0135 | 0.00 | JAVA0135 Only one of Object.equals and Object.hashCode defined: missing 'method' | |
| JAVA0136 | 1.00 | JAVA0136 N methods defined in class (maximum: M) | |
| JAVA0137 | 0.00 | JAVA0137 Non-abstract class missing constructor | |
| JAVA0138 | 0.00 | JAVA0138 N parameters defined for method (maximum: M) | |
| JAVA0139 | 0.00 | JAVA0139 Definition of main other than public static void main(java.lang.String[]) | |
| JAVA0141 | 0.00 | JAVA0141 Unnecessary modifier for method in interface | |
| JAVA0143 | 0.00 | JAVA0143 Synchronized method | |
| JAVA0144 | 6.00 | JAVA0144 Line exceeds maximum M characters | |
| JAVA0145 | 2481.00 | 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 | 1.00 | JAVA0173 Unused method parameter | |
| JAVA0174 | 0.00 | JAVA0174 Assigned local variable never used | |
| JAVA0175 | 0.00 | JAVA0175 Successive assignment to variable | |
| JAVA0176 | 0.00 | JAVA0176 Local variable name does not have required form | |
| JAVA0177 | 0.00 | JAVA0177 Variable declaration missing initializer | |
| JAVA0179 | 0.00 | JAVA0179 Local variable hides visible field | |
| JAVA0233 | 0.00 | JAVA0233 Definition of serialVersionUID other than 'private static final long serialVersionUID' | |
| JAVA0234 | 0.00 | JAVA0234 Class is Serializable but does not define serialVersionUID | |
| JAVA0235 | 0.00 | JAVA0235 Class defines serialVersionUID but does not implement Serializable | |
| JAVA0236 | 0.00 | JAVA0236 Attempt to clone an object which does not implement Cloneable | |
| JAVA0237 | 0.00 | JAVA0237 Class implements Cloneable but does not have public clone method | |
| JAVA0238 | 0.00 | JAVA0238 Clone method does not call super.clone() | |
| JAVA0239 | 0.00 | JAVA0239 Class declares 'readObject' or 'writeObject' but does not implement Serializable | |
| JAVA0240 | 0.00 | JAVA0240 Serializable class which declares readObject or writeObject but not both | |
| JAVA0241 | 0.00 | JAVA0241 'readObject' or 'writeObject' should be declared private in Serializable class | |
| JAVA0242 | 0.00 | JAVA0242 Transient field in non-Serializable class | |
| JAVA0243 | 0.00 | JAVA0243 'readResolve' or 'writeReplace' should be declared private or protected | |
| JAVA0244 | 0.00 | JAVA0244 Field or method name in subclass differs only by case from inherited field or method | |
| JAVA0245 | 0.00 | JAVA0245 JUnit TestCase with non-trivial constructor | |
| JAVA0246 | 0.00 | JAVA0246 JUnit assertXXX statement missing message parameter | |
| JAVA0247 | 0.00 | JAVA0247 JUnit 'setUp()' and 'tearDown()' should call super method | |
| JAVA0248 | 0.00 | JAVA0248 JUnit method 'setUp' or 'tearDown' with incorrect signature | |
| JAVA0249 | 0.00 | JAVA0249 JUnit TestCase 'suite()' should be declared static | |
| JAVA0250 | 0.00 | JAVA0250 JUnit TestCase declares testXXX method with incorrect signature | |
| JAVA0251 | 0.00 | JAVA0251 Use '%n' for line breaks in printf/format for platform independence | |
| JAVA0252 | 0.00 | JAVA0252 'enum' is a Java 1.5 reserved word | |
| JAVA0253 | 0.00 | JAVA0253 Not all enum constants consumed in switch statement | |
| JAVA0254 | 4.00 | JAVA0254 Use enhanced for loop construct instead of Iterator | |
| JAVA0255 | 0.00 | JAVA0255 Result of method invocation not used | |
| JAVA0256 | 0.00 | JAVA0256 Assignment of external collection/array to field | |
| JAVA0257 | 0.00 | JAVA0257 Use of 'Constant Interface' anti-pattern | |
| JAVA0258 | 0.00 | JAVA0258 Implement Iterable for foreach compatibility | |
| JAVA0259 | 4.00 | 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 | 8.00 | 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 | 1121.00 | Number of lines in the source file | |
| LINE_COMMENT | 48.00 | Number of line comments | |
| LOC | 670.00 | Lines of code | |
| LOGICAL_LINES | 301.00 | Number of statements | |
| LOOPS | 13.00 | Number of loops | |
| NEST_DEPTH | 5.00 | Maximum nesting depth | |
| OPERANDS | 1641.00 | Number of operands | |
| OPERATORS | 2847.00 | Number of operators | |
| PARAMS | 70.00 | Number of formal parameter declarations | |
| PROGRAM_LENGTH | 4488.00 | Halstead program length | |
| PROGRAM_VOCAB | 525.00 | Halstead program vocabulary | |
| PROGRAM_VOLUME | 0.00 | Halstead program volume | |
| RETURNS | 117.00 | Number of return points from functions | |
| SIZE | 34889.00 | Size of the file in bytes | |
| UNIQUE_OPERANDS | 474.00 | Number of unique operands | |
| UNIQUE_OPERATORS | 51.00 | Number of unique operators | |
| WHITESPACE | 130.00 | Number of whitespace lines | |