List of usage examples for org.eclipse.jdt.internal.compiler.util SimpleLookupTable put
public Object put(Object key, Object value)
From source file:com.codenvy.ide.ext.java.server.internal.core.search.indexing.AddJarFileToIndex.java
License:Open Source License
public boolean execute(IProgressMonitor progressMonitor) { if (this.isCancelled || progressMonitor != null && progressMonitor.isCanceled()) return true; if (hasPreBuiltIndex()) { boolean added = this.manager.addIndex(this.containerPath, this.indexFileURL); if (added) return true; this.indexFileURL = null; }/* w ww .j av a 2 s . com*/ try { // if index is already cached, then do not perform any check // MUST reset the IndexManager if a jar file is changed Index index = this.manager.getIndexForUpdate(this.containerPath, false, /*do not reuse index file*/ false /*do not create if none*/); if (index != null) { if (JobManager.VERBOSE) org.eclipse.jdt.internal.core.util.Util .verbose("-> no indexing required (index already exists) for " + this.containerPath); //$NON-NLS-1$ return true; } index = this.manager.getIndexForUpdate(this.containerPath, true, /*reuse index file*/ true /*create if none*/); if (index == null) { if (JobManager.VERBOSE) org.eclipse.jdt.internal.core.util.Util .verbose("-> index could not be created for " + this.containerPath); //$NON-NLS-1$ return true; } ReadWriteMonitor monitor = index.monitor; if (monitor == null) { if (JobManager.VERBOSE) org.eclipse.jdt.internal.core.util.Util .verbose("-> index for " + this.containerPath + " just got deleted"); //$NON-NLS-1$//$NON-NLS-2$ return true; // index got deleted since acquired } index.separator = JAR_SEPARATOR; ZipFile zip = null; try { // this path will be a relative path to the workspace in case the zipfile in the workspace otherwise it will be a path in the // local file system Path zipFilePath = null; monitor.enterWrite(); // ask permission to write if (this.resource != null) { URI location = this.resource.getLocationURI(); if (location == null) return false; if (JavaModelManager.ZIP_ACCESS_VERBOSE) System.out.println("(" + Thread.currentThread() //$NON-NLS-1$ + ") [AddJarFileToIndex.execute()] Creating ZipFile on " + location.getPath()); //$NON-NLS-1$ File file = null; try { file = org.eclipse.jdt.internal.core.util.Util.toLocalFile(location, progressMonitor); } catch (CoreException e) { if (JobManager.VERBOSE) { org.eclipse.jdt.internal.core.util.Util.verbose("-> failed to index " //$NON-NLS-1$ + location.getPath() + " because of the following exception:"); //$NON-NLS-1$ e.printStackTrace(); } } if (file == null) { if (JobManager.VERBOSE) org.eclipse.jdt.internal.core.util.Util.verbose("-> failed to index " //$NON-NLS-1$ + location.getPath() + " because the file could not be fetched"); //$NON-NLS-1$ return false; } zip = new ZipFile(file); zipFilePath = (Path) this.resource.getFullPath().makeRelative(); // absolute path relative to the workspace } else { if (JavaModelManager.ZIP_ACCESS_VERBOSE) System.out.println("(" + Thread.currentThread() //$NON-NLS-1$ + ") [AddJarFileToIndex.execute()] Creating ZipFile on " + this.containerPath); //$NON-NLS-1$ // external file -> it is ok to use toFile() zip = new ZipFile(this.containerPath.toFile()); zipFilePath = (Path) this.containerPath; // path is already canonical since coming from a library classpath entry } if (this.isCancelled) { if (JobManager.VERBOSE) org.eclipse.jdt.internal.core.util.Util .verbose("-> indexing of " + zip.getName() + " has been cancelled"); //$NON-NLS-1$ //$NON-NLS-2$ return false; } if (JobManager.VERBOSE) org.eclipse.jdt.internal.core.util.Util.verbose("-> indexing " + zip.getName()); //$NON-NLS-1$ long initialTime = System.currentTimeMillis(); String[] paths = index.queryDocumentNames(""); // all file names //$NON-NLS-1$ if (paths != null) { int max = paths.length; /* check integrity of the existing index file * if the length is equal to 0, we want to index the whole jar again * If not, then we want to check that there is no missing entry, if * one entry is missing then we recreate the index */ String EXISTS = "OK"; //$NON-NLS-1$ String DELETED = "DELETED"; //$NON-NLS-1$ SimpleLookupTable indexedFileNames = new SimpleLookupTable(max == 0 ? 33 : max + 11); for (int i = 0; i < max; i++) indexedFileNames.put(paths[i], DELETED); for (Enumeration e = zip.entries(); e.hasMoreElements();) { // iterate each entry to index it ZipEntry ze = (ZipEntry) e.nextElement(); String zipEntryName = ze.getName(); if (Util.isClassFileName(zipEntryName) && isValidPackageNameForClass(zipEntryName)) // the class file may not be there if the package name is not valid indexedFileNames.put(zipEntryName, EXISTS); } boolean needToReindex = indexedFileNames.elementSize != max; // a new file was added if (!needToReindex) { Object[] valueTable = indexedFileNames.valueTable; for (int i = 0, l = valueTable.length; i < l; i++) { if (valueTable[i] == DELETED) { needToReindex = true; // a file was deleted so re-index break; } } if (!needToReindex) { if (JobManager.VERBOSE) org.eclipse.jdt.internal.core.util.Util .verbose("-> no indexing required (index is consistent with library) for " //$NON-NLS-1$ + zip.getName() + " (" //$NON-NLS-1$ + (System.currentTimeMillis() - initialTime) + "ms)"); //$NON-NLS-1$ this.manager.saveIndex(index); // to ensure its placed into the saved state return true; } } } // Index the jar for the first time or reindex the jar in case the previous index file has been corrupted // index already existed: recreate it so that we forget about previous entries SearchParticipant participant = SearchEngine.getDefaultSearchParticipant(manager); if (!this.manager.resetIndex(this.containerPath)) { // failed to recreate index, see 73330 this.manager.removeIndex(this.containerPath); return false; } index.separator = JAR_SEPARATOR; IPath indexPath = null; IndexLocation indexLocation; if ((indexLocation = index.getIndexLocation()) != null) { indexPath = new Path(indexLocation.getCanonicalFilePath()); } for (Enumeration e = zip.entries(); e.hasMoreElements();) { if (this.isCancelled) { if (JobManager.VERBOSE) org.eclipse.jdt.internal.core.util.Util .verbose("-> indexing of " + zip.getName() + " has been cancelled"); //$NON-NLS-1$ //$NON-NLS-2$ return false; } // iterate each entry to index it ZipEntry ze = (ZipEntry) e.nextElement(); String zipEntryName = ze.getName(); if (Util.isClassFileName(zipEntryName) && isValidPackageNameForClass(zipEntryName)) { // index only classes coming from valid packages - https://bugs.eclipse.org/bugs/show_bug.cgi?id=293861 final byte[] classFileBytes = org.eclipse.jdt.internal.compiler.util.Util .getZipEntryByteContent(ze, zip); JavaSearchDocument entryDocument = new JavaSearchDocument(ze, zipFilePath, classFileBytes, participant); this.manager.indexDocument(entryDocument, participant, index, indexPath); } } this.manager.saveIndex(index); if (JobManager.VERBOSE) org.eclipse.jdt.internal.core.util.Util.verbose("-> done indexing of " //$NON-NLS-1$ + zip.getName() + " (" //$NON-NLS-1$ + (System.currentTimeMillis() - initialTime) + "ms)"); //$NON-NLS-1$ } finally { if (zip != null) { if (JavaModelManager.ZIP_ACCESS_VERBOSE) System.out.println("(" + Thread.currentThread() //$NON-NLS-1$ + ") [AddJarFileToIndex.execute()] Closing ZipFile " + zip); //$NON-NLS-1$ zip.close(); } monitor.exitWrite(); // free write lock } } catch (IOException e) { if (JobManager.VERBOSE) { org.eclipse.jdt.internal.core.util.Util.verbose( "-> failed to index " + this.containerPath + " because of the following exception:"); //$NON-NLS-1$ //$NON-NLS-2$ e.printStackTrace(); } this.manager.removeIndex(this.containerPath); return false; } return true; }
From source file:com.codenvy.ide.ext.java.server.internal.core.search.indexing.IndexAllProject.java
License:Open Source License
/** * Ensure consistency of a project index. Need to walk all nested resources, * and discover resources which have either been changed, added or deleted * since the index was produced./*from w w w .j a v a 2s . c o m*/ */ public boolean execute(IProgressMonitor progressMonitor) { if (this.isCancelled || progressMonitor != null && progressMonitor.isCanceled()) return true; // if (!this.project.isAccessible()) return true; // nothing to do ReadWriteMonitor monitor = null; try { // Get source folder entries. Libraries are done as a separate job // JavaProject javaProject = (JavaProject)JavaCore.create(this.project); // Do not create marker while getting raw classpath (see bug 41859) IClasspathEntry[] entries = project.getRawClasspath(); int length = entries.length; IClasspathEntry[] sourceEntries = new IClasspathEntry[length]; int sourceEntriesNumber = 0; for (int i = 0; i < length; i++) { IClasspathEntry entry = entries[i]; if (entry.getEntryKind() == IClasspathEntry.CPE_SOURCE) sourceEntries[sourceEntriesNumber++] = entry; } if (sourceEntriesNumber == 0) { IPath projectPath = project.getPath(); for (int i = 0; i < length; i++) { IClasspathEntry entry = entries[i]; if (entry.getEntryKind() == IClasspathEntry.CPE_LIBRARY && entry.getPath().equals(projectPath)) { // the project is also a library folder (see https://bugs.eclipse.org/bugs/show_bug.cgi?id=89815) // ensure a job exists to index it as a binary folder this.manager.indexLibrary(projectPath, /*this.project,*/ ((ClasspathEntry) entry).getLibraryIndexLocation()); return true; } } // nothing to index but want to save an empty index file so its not 'rebuilt' when part of a search request Index index = this.manager.getIndexForUpdate(this.containerPath, true, /*reuse index file*/ true /*create if none*/); if (index != null) this.manager.saveIndex(index); return true; } if (sourceEntriesNumber != length) System.arraycopy(sourceEntries, 0, sourceEntries = new IClasspathEntry[sourceEntriesNumber], 0, sourceEntriesNumber); Index index = this.manager.getIndexForUpdate(this.containerPath, true, /*reuse index file*/ true /*create if none*/); if (index == null) return true; monitor = index.monitor; if (monitor == null) return true; // index got deleted since acquired monitor.enterRead(); // ask permission to read String[] paths = index.queryDocumentNames(""); // all file names //$NON-NLS-1$ int max = paths == null ? 0 : paths.length; final SimpleLookupTable indexedFileNames = new SimpleLookupTable(max == 0 ? 33 : max + 11); final String OK = "OK"; //$NON-NLS-1$ final String DELETED = "DELETED"; //$NON-NLS-1$ if (paths != null) { for (int i = 0; i < max; i++) indexedFileNames.put(paths[i], DELETED); } final long indexLastModified = max == 0 ? 0L : index.getIndexLastModified(); // IWorkspaceRoot root = this.project.getWorkspace().getRoot(); for (int i = 0; i < sourceEntriesNumber; i++) { if (this.isCancelled) return false; IClasspathEntry entry = sourceEntries[i]; // IResource sourceFolder = root.findMember(entry.getPath()); Path sourceFolder = FileSystems.getDefault().getPath(entry.getPath().toOSString()); if (sourceFolder != null) { // collect output locations if source is project (see http://bugs.eclipse.org/bugs/show_bug.cgi?id=32041) final HashSet outputs = new HashSet(); //TODO // if (sourceFolder.getType() == IResource.PROJECT) { // // Do not create marker while getting output location (see bug 41859) // outputs.add(javaProject.getOutputLocation()); // for (int j = 0; j < sourceEntriesNumber; j++) { // IPath output = sourceEntries[j].getOutputLocation(); // if (output != null) { // outputs.add(output); // } // } // } final boolean hasOutputs = !outputs.isEmpty(); final char[][] inclusionPatterns = ((ClasspathEntry) entry).fullInclusionPatternChars(); final char[][] exclusionPatterns = ((ClasspathEntry) entry).fullExclusionPatternChars(); if (max == 0) { Files.walkFileTree(sourceFolder, new FileVisitor<Path>() { @Override public FileVisitResult preVisitDirectory(Path dir, BasicFileAttributes attrs) throws IOException { if (exclusionPatterns != null && inclusionPatterns == null) { // if there are inclusion patterns then we must walk the children if (Util.isExcluded(new org.eclipse.core.runtime.Path(dir.toFile().getPath()), inclusionPatterns, exclusionPatterns, true)) return FileVisitResult.SKIP_SUBTREE; } if (hasOutputs && outputs.contains(dir.toAbsolutePath())) return FileVisitResult.SKIP_SUBTREE; return FileVisitResult.CONTINUE; } @Override public FileVisitResult visitFile(Path file, BasicFileAttributes attrs) throws IOException { if (Util.isJavaLikeFileName(file.getFileName().toString())) { // IFile file = (IFile) proxy.requestResource(); org.eclipse.core.runtime.Path resourcePath = new org.eclipse.core.runtime.Path( file.toFile().getPath()); if (exclusionPatterns != null || inclusionPatterns != null) { if (Util.isExcluded(resourcePath, inclusionPatterns, exclusionPatterns, false)) return FileVisitResult.CONTINUE; } indexedFileNames.put(resourcePath.makeRelativeTo(containerPath).toOSString(), file); } return FileVisitResult.CONTINUE; } @Override public FileVisitResult visitFileFailed(Path file, IOException exc) throws IOException { return FileVisitResult.CONTINUE; } @Override public FileVisitResult postVisitDirectory(Path dir, IOException exc) throws IOException { return FileVisitResult.CONTINUE; } }); // sourceFolder.accept( // new IResourceProxyVisitor() { // public boolean visit(IResourceProxy proxy) { // if (IndexAllProject.this.isCancelled) return false; // switch(proxy.getType()) { // case IResource.FILE : // // case IResource.FOLDER : // // } // return true; // } // }, // IResource.NONE // ); } else { Files.walkFileTree(sourceFolder, new FileVisitor<Path>() { @Override public FileVisitResult preVisitDirectory(Path dir, BasicFileAttributes attrs) throws IOException { if (exclusionPatterns != null || inclusionPatterns != null) if (Util.isExcluded(new org.eclipse.core.runtime.Path(dir.toFile().getPath()), inclusionPatterns, exclusionPatterns, true)) return FileVisitResult.SKIP_SUBTREE; if (hasOutputs && outputs.contains(dir.toAbsolutePath())) return FileVisitResult.SKIP_SUBTREE; return FileVisitResult.CONTINUE; } @Override public FileVisitResult visitFile(Path file, BasicFileAttributes attrs) throws IOException { if (Util.isJavaLikeFileName(file.getFileName().toString())) { // IFile file = (IFile) proxy.requestResource(); URI location = file.toUri(); if (location == null) return FileVisitResult.CONTINUE; if (exclusionPatterns != null || inclusionPatterns != null) if (Util.isExcluded( new org.eclipse.core.runtime.Path(file.toFile().getPath()), inclusionPatterns, exclusionPatterns, false)) return FileVisitResult.CONTINUE; String relativePathString = new org.eclipse.core.runtime.Path( file.toFile().getPath()).makeRelativeTo(containerPath).toOSString(); //Util.relativePath(new org.eclipse.core.runtime.Path(file.toFile().getPath()), 1/*remove project segment*/); indexedFileNames.put(relativePathString, indexedFileNames .get(relativePathString) == null || indexLastModified < 0 /*EFS.getStore(location).fetchInfo().getLastModified()*/ ? (Object) file : (Object) OK); } return FileVisitResult.CONTINUE; } @Override public FileVisitResult visitFileFailed(Path file, IOException exc) throws IOException { return FileVisitResult.CONTINUE; } @Override public FileVisitResult postVisitDirectory(Path dir, IOException exc) throws IOException { return FileVisitResult.CONTINUE; } }); // sourceFolder.accept( // new IResourceProxyVisitor() { // public boolean visit(IResourceProxy proxy) throws CoreException { // if (IndexAllProject.this.isCancelled) return false; // switch(proxy.getType()) { // case IResource.FILE : // if (Util.isJavaLikeFileName(proxy.getName())) { // IFile file = (IFile) proxy.requestResource(); // URI location = file.getLocationURI(); // if (location == null) return false; // if (exclusionPatterns != null || inclusionPatterns != null) // if (Util.isExcluded(file, inclusionPatterns, exclusionPatterns)) // return false; // String relativePathString = Util // .relativePath(file.getFullPath(), 1/*remove project segment*/); // indexedFileNames.put(relativePathString, // indexedFileNames.get(relativePathString) == null // || indexLastModified < 0 /*EFS.getStore(location).fetchInfo().getLastModified()*/ // ? (Object) file // : (Object) OK); // } // return false; // case IResource.FOLDER : // if (exclusionPatterns != null || inclusionPatterns != null) // if (Util.isExcluded(proxy.requestResource(), inclusionPatterns, exclusionPatterns)) // return false; // if (hasOutputs && outputs.contains(proxy.requestFullPath())) // return false; // } // return true; // } // }, // IResource.NONE // ); } } } SourceElementParser parser = this.manager.getSourceElementParser(project, null/*requestor will be set by indexer*/); Object[] names = indexedFileNames.keyTable; Object[] values = indexedFileNames.valueTable; for (int i = 0, namesLength = names.length; i < namesLength; i++) { String name = (String) names[i]; if (name != null) { if (this.isCancelled) return false; Object value = values[i]; if (value != OK) { if (value == DELETED) this.manager.remove(name, this.containerPath); else this.manager.addSource((Path) value, this.containerPath, parser); } } } // request to save index when all cus have been indexed... also sets state to SAVED_STATE this.manager.request(new SaveIndex(this.containerPath, this.manager)); } catch (CoreException e) { if (JobManager.VERBOSE) { Util.verbose("-> failed to index " + this.project + " because of the following exception:", //$NON-NLS-1$//$NON-NLS-2$ System.err); e.printStackTrace(); } this.manager.removeIndex(this.containerPath); return false; } catch (IOException e) { if (JobManager.VERBOSE) { Util.verbose("-> failed to index " + this.project + " because of the following exception:", //$NON-NLS-1$//$NON-NLS-2$ System.err); e.printStackTrace(); } this.manager.removeIndex(this.containerPath); return false; } finally { if (monitor != null) monitor.exitRead(); // free read lock } return true; }
From source file:com.codenvy.ide.ext.java.server.internal.core.search.indexing.IndexManager.java
License:Open Source License
private void readParticipantsIndexNamesFile() { SimpleLookupTable containers = new SimpleLookupTable(3); try {/*from ww w. j a v a2 s . co m*/ char[] participantIndexNames = org.eclipse.jdt.internal.compiler.util.Util .getFileCharContent(this.participantIndexNamesFile, null); if (participantIndexNames.length > 0) { char[][] names = CharOperation.splitOn('\n', participantIndexNames); if (names.length >= 3) { // First line is DiskIndex signature (see writeParticipantsIndexNamesFile()) if (DiskIndex.SIGNATURE.equals(new String(names[0]))) { for (int i = 1, l = names.length - 1; i < l; i += 2) { IndexLocation indexLocation = new FileIndexLocation(new File(new String(names[i])), true); containers.put(indexLocation, new Path(new String(names[i + 1]))); } } } } } catch (IOException ignored) { if (VERBOSE) Util.verbose("Failed to read participant index file names"); //$NON-NLS-1$ } this.participantsContainers = containers; return; }
From source file:com.codenvy.ide.ext.java.server.internal.core.search.matching.ClasspathSourceDirectory.java
License:Open Source License
SimpleLookupTable directoryTable(String qualifiedPackageName) {
SimpleLookupTable dirTable = (SimpleLookupTable) this.directoryCache.get(qualifiedPackageName);
if (dirTable == this.missingPackageHolder)
return null; // package exists in another classpath directory or jar
if (dirTable != null)
return dirTable;
try {//www . j a va 2 s .c om
// IResource container = this.sourceFolder.findMember(qualifiedPackageName); // this is a case-sensitive check
File container = new File(sourceFolder, qualifiedPackageName);
if (container.isDirectory()) {
dirTable = new SimpleLookupTable();
DirectoryStream<Path> members = Files.newDirectoryStream(container.toPath());
for (Path member : members) {
String name;
if (!member.toFile().isDirectory()) {
int index = Util.indexOfJavaLikeExtension(name = member.getFileName().toString());
if (index >= 0) {
String fullPath = member.toAbsolutePath().toString();
if (!org.eclipse.jdt.internal.compiler.util.Util.isExcluded(fullPath.toCharArray(),
this.fulInclusionPatternChars, this.fullExclusionPatternChars,
false/*not a folder path*/)) {
dirTable.put(name.substring(0, index), member.toFile());
}
}
}
}
this.directoryCache.put(qualifiedPackageName, dirTable);
return dirTable;
}
} catch (IOException e) {
e.printStackTrace();
}
this.directoryCache.put(qualifiedPackageName, this.missingPackageHolder);
return null;
}
From source file:net.sf.j2s.core.builder.JavaBuilder.java
License:Open Source License
private SimpleLookupTable findDeltas() { this.notifier.subTask(Messages.bind(Messages.build_readingDelta, this.currentProject.getName())); IResourceDelta delta = getDelta(this.currentProject); SimpleLookupTable deltas = new SimpleLookupTable(3); if (delta != null) { if (delta.getKind() != IResourceDelta.NO_CHANGE) { if (DEBUG) System.out.println("JavaBuilder: Found source delta for: " + this.currentProject.getName()); //$NON-NLS-1$ deltas.put(this.currentProject, delta); }/* w w w . j av a2 s. c o m*/ } else { if (DEBUG) System.out.println("JavaBuilder: Missing delta for: " + this.currentProject.getName()); //$NON-NLS-1$ this.notifier.subTask(""); //$NON-NLS-1$ return null; } Object[] keyTable = this.binaryLocationsPerProject.keyTable; Object[] valueTable = this.binaryLocationsPerProject.valueTable; nextProject: for (int i = 0, l = keyTable.length; i < l; i++) { IProject p = (IProject) keyTable[i]; if (p != null && p != this.currentProject) { State s = getLastState(p); if (!this.lastState.wasStructurallyChanged(p, s)) { // see if we can skip its delta if (s.wasNoopBuild()) continue nextProject; // project has no source folders and can be skipped ClasspathLocation[] classFoldersAndJars = (ClasspathLocation[]) valueTable[i]; boolean canSkip = true; for (int j = 0, m = classFoldersAndJars.length; j < m; j++) { if (classFoldersAndJars[j].isOutputFolder()) classFoldersAndJars[j] = null; // can ignore output folder since project was not structurally changed else canSkip = false; } if (canSkip) continue nextProject; // project has no structural changes in its output folders } this.notifier.subTask(Messages.bind(Messages.build_readingDelta, p.getName())); delta = getDelta(p); if (delta != null) { if (delta.getKind() != IResourceDelta.NO_CHANGE) { if (DEBUG) System.out.println("JavaBuilder: Found binary delta for: " + p.getName()); //$NON-NLS-1$ deltas.put(p, delta); } } else { if (DEBUG) System.out.println("JavaBuilder: Missing delta for: " + p.getName()); //$NON-NLS-1$ this.notifier.subTask(""); //$NON-NLS-1$ return null; } } } this.notifier.subTask(""); //$NON-NLS-1$ return deltas; }
From source file:net.sf.j2s.core.builder.NameEnvironment.java
License:Open Source License
private void computeClasspathLocations(IWorkspaceRoot root, JavaProject javaProject, SimpleLookupTable binaryLocationsPerProject) throws CoreException { /* Update cycle marker */ IMarker cycleMarker = javaProject.getCycleMarker(); if (cycleMarker != null) { int severity = JavaCore.ERROR.equals(javaProject.getOption(JavaCore.CORE_CIRCULAR_CLASSPATH, true)) ? IMarker.SEVERITY_ERROR : IMarker.SEVERITY_WARNING; if (severity != cycleMarker.getAttribute(IMarker.SEVERITY, severity)) cycleMarker.setAttribute(IMarker.SEVERITY, severity); }// w ww . j a v a 2 s. c om IClasspathEntry[] classpathEntries = javaProject.getExpandedClasspath(); ArrayList sLocations = new ArrayList(classpathEntries.length); ArrayList bLocations = new ArrayList(classpathEntries.length); nextEntry: for (int i = 0, l = classpathEntries.length; i < l; i++) { ClasspathEntry entry = (ClasspathEntry) classpathEntries[i]; IPath path = entry.getPath(); Object target = JavaModel.getTarget(path, true); if (target == null) continue nextEntry; switch (entry.getEntryKind()) { case IClasspathEntry.CPE_SOURCE: if (!(target instanceof IContainer)) continue nextEntry; IPath outputPath = entry.getOutputLocation() != null ? entry.getOutputLocation() : javaProject.getOutputLocation(); IContainer outputFolder; if (outputPath.segmentCount() == 1) { outputFolder = javaProject.getProject(); } else { outputFolder = root.getFolder(outputPath); if (!outputFolder.exists()) createOutputFolder(outputFolder); } sLocations.add(ClasspathLocation.forSourceFolder((IContainer) target, outputFolder, entry.fullInclusionPatternChars(), entry.fullExclusionPatternChars(), entry.ignoreOptionalProblems())); continue nextEntry; case IClasspathEntry.CPE_PROJECT: if (!(target instanceof IProject)) continue nextEntry; IProject prereqProject = (IProject) target; if (!JavaProject.hasJavaNature(prereqProject)) continue nextEntry; // if project doesn't have java nature or is not accessible JavaProject prereqJavaProject = (JavaProject) JavaCore.create(prereqProject); IClasspathEntry[] prereqClasspathEntries = prereqJavaProject.getRawClasspath(); ArrayList seen = new ArrayList(); nextPrereqEntry: for (int j = 0, m = prereqClasspathEntries.length; j < m; j++) { IClasspathEntry prereqEntry = prereqClasspathEntries[j]; if (prereqEntry.getEntryKind() == IClasspathEntry.CPE_SOURCE) { Object prereqTarget = JavaModel.getTarget(prereqEntry.getPath(), true); if (!(prereqTarget instanceof IContainer)) continue nextPrereqEntry; IPath prereqOutputPath = prereqEntry.getOutputLocation() != null ? prereqEntry.getOutputLocation() : prereqJavaProject.getOutputLocation(); IContainer binaryFolder = prereqOutputPath.segmentCount() == 1 ? (IContainer) prereqProject : (IContainer) root.getFolder(prereqOutputPath); if (binaryFolder.exists() && !seen.contains(binaryFolder)) { seen.add(binaryFolder); ClasspathLocation bLocation = ClasspathLocation.forBinaryFolder(binaryFolder, true, entry.getAccessRuleSet()); bLocations.add(bLocation); if (binaryLocationsPerProject != null) { // normal builder mode ClasspathLocation[] existingLocations = (ClasspathLocation[]) binaryLocationsPerProject .get(prereqProject); if (existingLocations == null) { existingLocations = new ClasspathLocation[] { bLocation }; } else { int size = existingLocations.length; System.arraycopy(existingLocations, 0, existingLocations = new ClasspathLocation[size + 1], 0, size); existingLocations[size] = bLocation; } binaryLocationsPerProject.put(prereqProject, existingLocations); } } } } continue nextEntry; case IClasspathEntry.CPE_LIBRARY: if (target instanceof IResource) { IResource resource = (IResource) target; ClasspathLocation bLocation = null; if (resource instanceof IFile) { AccessRuleSet accessRuleSet = (JavaCore.IGNORE .equals(javaProject.getOption(JavaCore.COMPILER_PB_FORBIDDEN_REFERENCE, true)) && JavaCore.IGNORE.equals( javaProject.getOption(JavaCore.COMPILER_PB_DISCOURAGED_REFERENCE, true))) ? null : entry.getAccessRuleSet(); bLocation = ClasspathLocation.forLibrary((IFile) resource, accessRuleSet); } else if (resource instanceof IContainer) { AccessRuleSet accessRuleSet = (JavaCore.IGNORE .equals(javaProject.getOption(JavaCore.COMPILER_PB_FORBIDDEN_REFERENCE, true)) && JavaCore.IGNORE.equals( javaProject.getOption(JavaCore.COMPILER_PB_DISCOURAGED_REFERENCE, true))) ? null : entry.getAccessRuleSet(); bLocation = ClasspathLocation.forBinaryFolder((IContainer) target, false, accessRuleSet); // is library folder not output folder } bLocations.add(bLocation); if (binaryLocationsPerProject != null) { // normal builder mode IProject p = resource.getProject(); // can be the project being built ClasspathLocation[] existingLocations = (ClasspathLocation[]) binaryLocationsPerProject .get(p); if (existingLocations == null) { existingLocations = new ClasspathLocation[] { bLocation }; } else { int size = existingLocations.length; System.arraycopy(existingLocations, 0, existingLocations = new ClasspathLocation[size + 1], 0, size); existingLocations[size] = bLocation; } binaryLocationsPerProject.put(p, existingLocations); } } else if (target instanceof File) { AccessRuleSet accessRuleSet = (JavaCore.IGNORE .equals(javaProject.getOption(JavaCore.COMPILER_PB_FORBIDDEN_REFERENCE, true)) && JavaCore.IGNORE.equals( javaProject.getOption(JavaCore.COMPILER_PB_DISCOURAGED_REFERENCE, true))) ? null : entry.getAccessRuleSet(); bLocations.add(ClasspathLocation.forLibrary(path.toString(), accessRuleSet)); } continue nextEntry; } } // now split the classpath locations... place the output folders ahead of the other .class file folders & jars ArrayList outputFolders = new ArrayList(1); this.sourceLocations = new ClasspathMultiDirectory[sLocations.size()]; if (!sLocations.isEmpty()) { sLocations.toArray(this.sourceLocations); // collect the output folders, skipping duplicates next: for (int i = 0, l = this.sourceLocations.length; i < l; i++) { ClasspathMultiDirectory md = this.sourceLocations[i]; IPath outputPath = md.binaryFolder.getFullPath(); for (int j = 0; j < i; j++) { // compare against previously walked source folders if (outputPath.equals(this.sourceLocations[j].binaryFolder.getFullPath())) { md.hasIndependentOutputFolder = this.sourceLocations[j].hasIndependentOutputFolder; continue next; } } outputFolders.add(md); // also tag each source folder whose output folder is an independent folder & is not also a source folder for (int j = 0, m = this.sourceLocations.length; j < m; j++) if (outputPath.equals(this.sourceLocations[j].sourceFolder.getFullPath())) continue next; md.hasIndependentOutputFolder = true; } } // combine the output folders with the binary folders & jars... place the output folders before other .class file folders & jars this.binaryLocations = new ClasspathLocation[outputFolders.size() + bLocations.size()]; int index = 0; for (int i = 0, l = outputFolders.size(); i < l; i++) this.binaryLocations[index++] = (ClasspathLocation) outputFolders.get(i); for (int i = 0, l = bLocations.size(); i < l; i++) this.binaryLocations[index++] = (ClasspathLocation) bLocations.get(i); }
From source file:net.sf.j2s.core.builder.State.java
License:Open Source License
void write(DataOutputStream out) throws IOException { int length;// w w w. j ava 2 s . com Object[] keyTable; Object[] valueTable; /* * byte VERSION * String project name * int build number * int last structural build number */ out.writeByte(VERSION); out.writeUTF(this.javaProjectName); out.writeInt(this.buildNumber); out.writeLong(this.lastStructuralBuildTime); /* * ClasspathMultiDirectory[] * int id * String path(s) */ out.writeInt(length = this.sourceLocations.length); for (int i = 0; i < length; i++) { ClasspathMultiDirectory md = this.sourceLocations[i]; out.writeUTF(md.sourceFolder.getProjectRelativePath().toString()); out.writeUTF(md.binaryFolder.getProjectRelativePath().toString()); writeNames(md.inclusionPatterns, out); writeNames(md.exclusionPatterns, out); out.writeBoolean(md.ignoreOptionalProblems); out.writeBoolean(md.hasIndependentOutputFolder); } /* * ClasspathLocation[] * int id * String path(s) */ out.writeInt(length = this.binaryLocations.length); next: for (int i = 0; i < length; i++) { ClasspathLocation c = this.binaryLocations[i]; if (c instanceof ClasspathMultiDirectory) { out.writeByte(SOURCE_FOLDER); for (int j = 0, m = this.sourceLocations.length; j < m; j++) { if (this.sourceLocations[j] == c) { out.writeInt(j); continue next; } } } else if (c instanceof ClasspathDirectory) { out.writeByte(BINARY_FOLDER); ClasspathDirectory cd = (ClasspathDirectory) c; out.writeUTF(cd.binaryFolder.getFullPath().toString()); out.writeBoolean(cd.isOutputFolder); writeRestriction(cd.accessRuleSet, out); } else { ClasspathJar jar = (ClasspathJar) c; if (jar.resource == null) { out.writeByte(EXTERNAL_JAR); out.writeUTF(jar.zipFilename); out.writeLong(jar.lastModified()); } else { out.writeByte(INTERNAL_JAR); out.writeUTF(jar.resource.getFullPath().toString()); } writeRestriction(jar.accessRuleSet, out); } } /* * Structural build numbers table * String prereq project name * int last structural build number */ out.writeInt(length = this.structuralBuildTimes.elementSize); if (length > 0) { keyTable = this.structuralBuildTimes.keyTable; valueTable = this.structuralBuildTimes.valueTable; for (int i = 0, l = keyTable.length; i < l; i++) { if (keyTable[i] != null) { length--; out.writeUTF((String) keyTable[i]); out.writeLong(((Long) valueTable[i]).longValue()); } } if (JavaBuilder.DEBUG && length != 0) System.out.println("structuralBuildNumbers table is inconsistent"); //$NON-NLS-1$ } /* * String[] Interned type locators */ out.writeInt(length = this.references.elementSize); SimpleLookupTable internedTypeLocators = new SimpleLookupTable(length); if (length > 0) { keyTable = this.references.keyTable; for (int i = 0, l = keyTable.length; i < l; i++) { if (keyTable[i] != null) { length--; String key = (String) keyTable[i]; out.writeUTF(key); internedTypeLocators.put(key, new Integer(internedTypeLocators.elementSize)); } } if (JavaBuilder.DEBUG && length != 0) System.out.println("references table is inconsistent"); //$NON-NLS-1$ } /* * Type locators table * String type name * int interned locator id */ out.writeInt(length = this.typeLocators.elementSize); if (length > 0) { keyTable = this.typeLocators.keyTable; valueTable = this.typeLocators.valueTable; for (int i = 0, l = keyTable.length; i < l; i++) { if (keyTable[i] != null) { length--; out.writeUTF((String) keyTable[i]); Integer index = (Integer) internedTypeLocators.get(valueTable[i]); out.writeInt(index.intValue()); } } if (JavaBuilder.DEBUG && length != 0) System.out.println("typeLocators table is inconsistent"); //$NON-NLS-1$ } /* * char[][] Interned root names * char[][][] Interned qualified names * char[][] Interned simple names */ SimpleLookupTable internedRootNames = new SimpleLookupTable(3); SimpleLookupTable internedQualifiedNames = new SimpleLookupTable(31); SimpleLookupTable internedSimpleNames = new SimpleLookupTable(31); valueTable = this.references.valueTable; for (int i = 0, l = valueTable.length; i < l; i++) { if (valueTable[i] != null) { ReferenceCollection collection = (ReferenceCollection) valueTable[i]; char[][] rNames = collection.rootReferences; for (int j = 0, m = rNames.length; j < m; j++) { char[] rName = rNames[j]; if (!internedRootNames.containsKey(rName)) // remember the names have been interned internedRootNames.put(rName, new Integer(internedRootNames.elementSize)); } char[][][] qNames = collection.qualifiedNameReferences; for (int j = 0, m = qNames.length; j < m; j++) { char[][] qName = qNames[j]; if (!internedQualifiedNames.containsKey(qName)) { // remember the names have been interned internedQualifiedNames.put(qName, new Integer(internedQualifiedNames.elementSize)); for (int k = 0, n = qName.length; k < n; k++) { char[] sName = qName[k]; if (!internedSimpleNames.containsKey(sName)) // remember the names have been interned internedSimpleNames.put(sName, new Integer(internedSimpleNames.elementSize)); } } } char[][] sNames = collection.simpleNameReferences; for (int j = 0, m = sNames.length; j < m; j++) { char[] sName = sNames[j]; if (!internedSimpleNames.containsKey(sName)) // remember the names have been interned internedSimpleNames.put(sName, new Integer(internedSimpleNames.elementSize)); } } } char[][] internedArray = new char[internedRootNames.elementSize][]; Object[] rootNames = internedRootNames.keyTable; Object[] positions = internedRootNames.valueTable; for (int i = positions.length; --i >= 0;) { if (positions[i] != null) { int index = ((Integer) positions[i]).intValue(); internedArray[index] = (char[]) rootNames[i]; } } writeNames(internedArray, out); // now write the interned simple names internedArray = new char[internedSimpleNames.elementSize][]; Object[] simpleNames = internedSimpleNames.keyTable; positions = internedSimpleNames.valueTable; for (int i = positions.length; --i >= 0;) { if (positions[i] != null) { int index = ((Integer) positions[i]).intValue(); internedArray[index] = (char[]) simpleNames[i]; } } writeNames(internedArray, out); // now write the interned qualified names as arrays of interned simple names char[][][] internedQArray = new char[internedQualifiedNames.elementSize][][]; Object[] qualifiedNames = internedQualifiedNames.keyTable; positions = internedQualifiedNames.valueTable; for (int i = positions.length; --i >= 0;) { if (positions[i] != null) { int index = ((Integer) positions[i]).intValue(); internedQArray[index] = (char[][]) qualifiedNames[i]; } } out.writeInt(length = internedQArray.length); for (int i = 0; i < length; i++) { char[][] qName = internedQArray[i]; int qLength = qName.length; out.writeInt(qLength); for (int j = 0; j < qLength; j++) { Integer index = (Integer) internedSimpleNames.get(qName[j]); out.writeInt(index.intValue()); } } /* * References table * int interned locator id * ReferenceCollection */ out.writeInt(length = this.references.elementSize); if (length > 0) { keyTable = this.references.keyTable; for (int i = 0, l = keyTable.length; i < l; i++) { if (keyTable[i] != null) { length--; Integer index = (Integer) internedTypeLocators.get(keyTable[i]); out.writeInt(index.intValue()); ReferenceCollection collection = (ReferenceCollection) valueTable[i]; if (collection instanceof AdditionalTypeCollection) { out.writeByte(1); AdditionalTypeCollection atc = (AdditionalTypeCollection) collection; writeNames(atc.definedTypeNames, out); } else { out.writeByte(2); } char[][][] qNames = collection.qualifiedNameReferences; int qLength = qNames.length; out.writeInt(qLength); for (int j = 0; j < qLength; j++) { index = (Integer) internedQualifiedNames.get(qNames[j]); out.writeInt(index.intValue()); } char[][] sNames = collection.simpleNameReferences; int sLength = sNames.length; out.writeInt(sLength); for (int j = 0; j < sLength; j++) { index = (Integer) internedSimpleNames.get(sNames[j]); out.writeInt(index.intValue()); } char[][] rNames = collection.rootReferences; int rLength = rNames.length; out.writeInt(rLength); for (int j = 0; j < rLength; j++) { index = (Integer) internedRootNames.get(rNames[j]); out.writeInt(index.intValue()); } } } if (JavaBuilder.DEBUG && length != 0) System.out.println("references table is inconsistent"); //$NON-NLS-1$ } }
From source file:org.eclipse.ajdt.internal.core.builder.BuildClasspathResolver.java
License:Open Source License
private void computeClasspathLocations(IWorkspaceRoot root, JavaProject javaProject, SimpleLookupTable binaryLocationsPerProject) throws CoreException { /* Update cycle marker */ IMarker cycleMarker = javaProject.getCycleMarker(); if (cycleMarker != null) { int severity = JavaCore.ERROR.equals(javaProject.getOption(JavaCore.CORE_CIRCULAR_CLASSPATH, true)) ? IMarker.SEVERITY_ERROR : IMarker.SEVERITY_WARNING; if (severity != ((Integer) cycleMarker.getAttribute(IMarker.SEVERITY)).intValue()) cycleMarker.setAttribute(IMarker.SEVERITY, severity); }//from w w w . j a v a2 s . c o m IClasspathEntry[] classpathEntries = javaProject.getExpandedClasspath(); ArrayList sLocations = new ArrayList(classpathEntries.length); ArrayList bLocations = new ArrayList(classpathEntries.length); nextEntry: for (int i = 0, l = classpathEntries.length; i < l; i++) { ClasspathEntry entry = (ClasspathEntry) classpathEntries[i]; IPath path = entry.getPath(); Object target = JavaModel.getTarget(path, true); if (target == null) continue nextEntry; switch (entry.getEntryKind()) { case IClasspathEntry.CPE_SOURCE: if (!(target instanceof IContainer)) continue nextEntry; IPath outputPath = entry.getOutputLocation() != null ? entry.getOutputLocation() : javaProject.getOutputLocation(); IContainer outputFolder; if (outputPath.segmentCount() == 1) { outputFolder = javaProject.getProject(); } else { outputFolder = root.getFolder(outputPath); // AspectJ Change Begin // This method can be executing on the wrong thread, where createFolder() will hang, so don't do it! // if (!outputFolder.exists()) // createFolder(outputFolder); // AspectJ Change End } sLocations.add(ClasspathLocation.forSourceFolder((IContainer) target, outputFolder, entry.fullInclusionPatternChars(), entry.fullExclusionPatternChars())); continue nextEntry; case IClasspathEntry.CPE_PROJECT: if (!(target instanceof IProject)) continue nextEntry; IProject prereqProject = (IProject) target; if (!JavaProject.hasJavaNature(prereqProject)) continue nextEntry; // if project doesn't have java nature or is not accessible JavaProject prereqJavaProject = (JavaProject) JavaCore.create(prereqProject); IClasspathEntry[] prereqClasspathEntries = prereqJavaProject.getRawClasspath(); ArrayList seen = new ArrayList(); nextPrereqEntry: for (int j = 0, m = prereqClasspathEntries.length; j < m; j++) { IClasspathEntry prereqEntry = prereqClasspathEntries[j]; if (prereqEntry.getEntryKind() == IClasspathEntry.CPE_SOURCE) { Object prereqTarget = JavaModel.getTarget(prereqEntry.getPath(), true); if (!(prereqTarget instanceof IContainer)) continue nextPrereqEntry; IPath prereqOutputPath = prereqEntry.getOutputLocation() != null ? prereqEntry.getOutputLocation() : prereqJavaProject.getOutputLocation(); IContainer binaryFolder = prereqOutputPath.segmentCount() == 1 ? (IContainer) prereqProject : (IContainer) root.getFolder(prereqOutputPath); if (binaryFolder.exists() && !seen.contains(binaryFolder)) { seen.add(binaryFolder); ClasspathLocation bLocation = ClasspathLocation.forBinaryFolder(binaryFolder, true, entry.getAccessRuleSet()); bLocations.add(bLocation); if (binaryLocationsPerProject != null) { // normal builder mode ClasspathLocation[] existingLocations = (ClasspathLocation[]) binaryLocationsPerProject .get(prereqProject); if (existingLocations == null) { existingLocations = new ClasspathLocation[] { bLocation }; } else { int size = existingLocations.length; System.arraycopy(existingLocations, 0, existingLocations = new ClasspathLocation[size + 1], 0, size); existingLocations[size] = bLocation; } binaryLocationsPerProject.put(prereqProject, existingLocations); } } } } continue nextEntry; case IClasspathEntry.CPE_LIBRARY: if (target instanceof IResource) { IResource resource = (IResource) target; ClasspathLocation bLocation = null; if (resource instanceof IFile) { if (!(org.eclipse.jdt.internal.compiler.util.Util .isPotentialZipArchive(path.lastSegment()))) continue nextEntry; AccessRuleSet accessRuleSet = JavaCore.IGNORE.equals( javaProject.getOption(JavaCore.COMPILER_PB_FORBIDDEN_REFERENCE, true)) ? null : entry.getAccessRuleSet(); bLocation = ClasspathLocation.forLibrary((IFile) resource, accessRuleSet); } else if (resource instanceof IContainer) { AccessRuleSet accessRuleSet = JavaCore.IGNORE.equals( javaProject.getOption(JavaCore.COMPILER_PB_FORBIDDEN_REFERENCE, true)) ? null : entry.getAccessRuleSet(); bLocation = ClasspathLocation.forBinaryFolder((IContainer) target, false, accessRuleSet); // is library folder not output folder } bLocations.add(bLocation); if (binaryLocationsPerProject != null) { // normal builder mode IProject p = resource.getProject(); // can be the project being built ClasspathLocation[] existingLocations = (ClasspathLocation[]) binaryLocationsPerProject .get(p); if (existingLocations == null) { existingLocations = new ClasspathLocation[] { bLocation }; } else { int size = existingLocations.length; System.arraycopy(existingLocations, 0, existingLocations = new ClasspathLocation[size + 1], 0, size); existingLocations[size] = bLocation; } binaryLocationsPerProject.put(p, existingLocations); } } else if (target instanceof File) { if (!(org.eclipse.jdt.internal.compiler.util.Util.isPotentialZipArchive(path.lastSegment()))) continue nextEntry; AccessRuleSet accessRuleSet = JavaCore.IGNORE .equals(javaProject.getOption(JavaCore.COMPILER_PB_FORBIDDEN_REFERENCE, true)) ? null : entry.getAccessRuleSet(); bLocations.add(ClasspathLocation.forLibrary(path.toString(), accessRuleSet)); } continue nextEntry; } } // now split the classpath locations... place the output folders ahead of the other .class file folders & jars ArrayList outputFolders = new ArrayList(1); this.sourceLocations = new ClasspathMultiDirectory[sLocations.size()]; if (!sLocations.isEmpty()) { sLocations.toArray(this.sourceLocations); // collect the output folders, skipping duplicates next: for (int i = 0, l = sourceLocations.length; i < l; i++) { ClasspathMultiDirectory md = sourceLocations[i]; IPath outputPath = md.binaryFolder.getFullPath(); for (int j = 0; j < i; j++) { // compare against previously walked source folders if (outputPath.equals(sourceLocations[j].binaryFolder.getFullPath())) { md.hasIndependentOutputFolder = sourceLocations[j].hasIndependentOutputFolder; continue next; } } outputFolders.add(md); // also tag each source folder whose output folder is an independent folder & is not also a source folder for (int j = 0, m = sourceLocations.length; j < m; j++) if (outputPath.equals(sourceLocations[j].sourceFolder.getFullPath())) continue next; md.hasIndependentOutputFolder = true; } } // combine the output folders with the binary folders & jars... place the output folders before other .class file folders & jars this.binaryLocations = new ClasspathLocation[outputFolders.size() + bLocations.size()]; int index = 0; for (int i = 0, l = outputFolders.size(); i < l; i++) this.binaryLocations[index++] = (ClasspathLocation) outputFolders.get(i); for (int i = 0, l = bLocations.size(); i < l; i++) this.binaryLocations[index++] = (ClasspathLocation) bLocations.get(i); }
From source file:org.eclipse.che.jdt.internal.core.search.indexing.AddJarFileToIndex.java
License:Open Source License
public boolean execute(IProgressMonitor progressMonitor) { if (this.isCancelled || progressMonitor != null && progressMonitor.isCanceled()) return true; if (hasPreBuiltIndex()) { boolean added = this.manager.addIndex(this.containerPath, this.indexFileURL); if (added) return true; this.indexFileURL = null; }// w w w . j av a2s . c o m try { // if index is already cached, then do not perform any check // MUST reset the IndexManager if a jar file is changed Index index = this.manager.getIndexForUpdate(this.containerPath, false, /*do not reuse index file*/ false /*do not create if none*/); if (index != null) { if (JobManager.VERBOSE) org.eclipse.jdt.internal.core.util.Util .verbose("-> no indexing required (index already exists) for " + this.containerPath); //$NON-NLS-1$ return true; } index = this.manager.getIndexForUpdate(this.containerPath, true, /*reuse index file*/ true /*create if none*/); if (index == null) { if (JobManager.VERBOSE) org.eclipse.jdt.internal.core.util.Util .verbose("-> index could not be created for " + this.containerPath); //$NON-NLS-1$ return true; } ReadWriteMonitor monitor = index.monitor; if (monitor == null) { if (JobManager.VERBOSE) org.eclipse.jdt.internal.core.util.Util .verbose("-> index for " + this.containerPath + " just got deleted"); //$NON-NLS-1$//$NON-NLS-2$ return true; // index got deleted since acquired } index.separator = JAR_SEPARATOR; ZipFile zip = null; try { // this path will be a relative path to the workspace in case the zipfile in the workspace otherwise it will be a path in the // local file system Path zipFilePath = null; monitor.enterWrite(); // ask permission to write if (this.resource != null) { URI location = this.resource.getLocationURI(); if (location == null) return false; if (JavaModelManager.ZIP_ACCESS_VERBOSE) System.out.println("(" + Thread.currentThread() //$NON-NLS-1$ + ") [AddJarFileToIndex.execute()] Creating ZipFile on " + location.getPath()); //$NON-NLS-1$ File file = null; try { file = org.eclipse.jdt.internal.core.util.Util.toLocalFile(location, progressMonitor); } catch (CoreException e) { if (JobManager.VERBOSE) { org.eclipse.jdt.internal.core.util.Util.verbose("-> failed to index " //$NON-NLS-1$ + location.getPath() + " because of the following exception:"); //$NON-NLS-1$ e.printStackTrace(); } } if (file == null) { if (JobManager.VERBOSE) org.eclipse.jdt.internal.core.util.Util.verbose("-> failed to index " //$NON-NLS-1$ + location.getPath() + " because the file could not be fetched"); //$NON-NLS-1$ return false; } zip = new ZipFile(file); zipFilePath = (Path) this.resource.getFullPath().makeRelative(); // absolute path relative to the workspace } else { if (JavaModelManager.ZIP_ACCESS_VERBOSE) System.out.println("(" + Thread.currentThread() //$NON-NLS-1$ + ") [AddJarFileToIndex.execute()] Creating ZipFile on " + this.containerPath); //$NON-NLS-1$ // external file -> it is ok to use toFile() zip = new ZipFile(this.containerPath.toFile()); zipFilePath = (Path) this.containerPath; // path is already canonical since coming from a library classpath entry } if (this.isCancelled) { if (JobManager.VERBOSE) org.eclipse.jdt.internal.core.util.Util .verbose("-> indexing of " + zip.getName() + " has been cancelled"); //$NON-NLS-1$ //$NON-NLS-2$ return false; } if (JobManager.VERBOSE) org.eclipse.jdt.internal.core.util.Util.verbose("-> indexing " + zip.getName()); //$NON-NLS-1$ long initialTime = System.currentTimeMillis(); String[] paths = index.queryDocumentNames(""); // all file names //$NON-NLS-1$ if (paths != null) { int max = paths.length; /* check integrity of the existing index file * if the length is equal to 0, we want to index the whole jar again * If not, then we want to check that there is no missing entry, if * one entry is missing then we recreate the index */ String EXISTS = "OK"; //$NON-NLS-1$ String DELETED = "DELETED"; //$NON-NLS-1$ SimpleLookupTable indexedFileNames = new SimpleLookupTable(max == 0 ? 33 : max + 11); for (int i = 0; i < max; i++) indexedFileNames.put(paths[i], DELETED); for (Enumeration e = zip.entries(); e.hasMoreElements();) { // iterate each entry to index it ZipEntry ze = (ZipEntry) e.nextElement(); String zipEntryName = ze.getName(); if (Util.isClassFileName(zipEntryName) && isValidPackageNameForClass(zipEntryName)) // the class file may not be there if the package name is not valid indexedFileNames.put(zipEntryName, EXISTS); } boolean needToReindex = indexedFileNames.elementSize != max; // a new file was added if (!needToReindex) { Object[] valueTable = indexedFileNames.valueTable; for (int i = 0, l = valueTable.length; i < l; i++) { if (valueTable[i] == DELETED) { needToReindex = true; // a file was deleted so re-index break; } } if (!needToReindex) { if (JobManager.VERBOSE) org.eclipse.jdt.internal.core.util.Util .verbose("-> no indexing required (index is consistent with library) for " //$NON-NLS-1$ + zip.getName() + " (" //$NON-NLS-1$ + (System.currentTimeMillis() - initialTime) + "ms)"); //$NON-NLS-1$ this.manager.saveIndex(index); // to ensure its placed into the saved state return true; } } } // Index the jar for the first time or reindex the jar in case the previous index file has been corrupted // index already existed: recreate it so that we forget about previous entries SearchParticipant participant = SearchEngine.getDefaultSearchParticipant(manager, javaProject); if (!this.manager.resetIndex(this.containerPath)) { // failed to recreate index, see 73330 this.manager.removeIndex(this.containerPath); return false; } index.separator = JAR_SEPARATOR; IPath indexPath = null; IndexLocation indexLocation; if ((indexLocation = index.getIndexLocation()) != null) { indexPath = new Path(indexLocation.getCanonicalFilePath()); } for (Enumeration e = zip.entries(); e.hasMoreElements();) { if (this.isCancelled) { if (JobManager.VERBOSE) org.eclipse.jdt.internal.core.util.Util .verbose("-> indexing of " + zip.getName() + " has been cancelled"); //$NON-NLS-1$ //$NON-NLS-2$ return false; } // iterate each entry to index it ZipEntry ze = (ZipEntry) e.nextElement(); String zipEntryName = ze.getName(); if (Util.isClassFileName(zipEntryName) && isValidPackageNameForClass(zipEntryName)) { // index only classes coming from valid packages - https://bugs.eclipse.org/bugs/show_bug.cgi?id=293861 final byte[] classFileBytes = org.eclipse.jdt.internal.compiler.util.Util .getZipEntryByteContent(ze, zip); JavaSearchDocument entryDocument = new JavaSearchDocument(ze, zipFilePath, classFileBytes, participant); this.manager.indexDocument(entryDocument, participant, index, indexPath); } } this.manager.saveIndex(index); if (JobManager.VERBOSE) org.eclipse.jdt.internal.core.util.Util.verbose("-> done indexing of " //$NON-NLS-1$ + zip.getName() + " (" //$NON-NLS-1$ + (System.currentTimeMillis() - initialTime) + "ms)"); //$NON-NLS-1$ } finally { if (zip != null) { if (JavaModelManager.ZIP_ACCESS_VERBOSE) System.out.println("(" + Thread.currentThread() //$NON-NLS-1$ + ") [AddJarFileToIndex.execute()] Closing ZipFile " + zip); //$NON-NLS-1$ zip.close(); } monitor.exitWrite(); // free write lock } } catch (IOException e) { if (JobManager.VERBOSE) { org.eclipse.jdt.internal.core.util.Util.verbose( "-> failed to index " + this.containerPath + " because of the following exception:"); //$NON-NLS-1$ //$NON-NLS-2$ e.printStackTrace(); } this.manager.removeIndex(this.containerPath); return false; } return true; }
From source file:org.eclipse.che.jdt.internal.core.search.matching.ClasspathSourceDirectory.java
License:Open Source License
SimpleLookupTable directoryTable(final String qualifiedPackageName) { final ConcurrentHashMap<String, Future<SimpleLookupTable>> directoryCache = this.directoryCache; Future<SimpleLookupTable> future = directoryCache.get(qualifiedPackageName); if (future == missingPackageHolder) { // package exists in another classpath directory or jar return null; }/*from w w w.j a v a 2s .c om*/ if (future == null) { FutureTask<SimpleLookupTable> newFuture = new FutureTask<>(new Callable<SimpleLookupTable>() { @Override public SimpleLookupTable call() throws Exception { File container = new File(sourceFolder, qualifiedPackageName); SimpleLookupTable dirTable = new SimpleLookupTable(); if (container.isDirectory()) { try (DirectoryStream<Path> members = Files.newDirectoryStream(container.toPath())) { for (Path member : members) { String name; if (!member.toFile().isDirectory()) { int index = Util .indexOfJavaLikeExtension(name = member.getFileName().toString()); if (index >= 0) { String fullPath = member.toAbsolutePath().toString(); if (!org.eclipse.jdt.internal.compiler.util.Util.isExcluded( fullPath.toCharArray(), fulInclusionPatternChars, fullExclusionPatternChars, false/*not a folder path*/)) { dirTable.put(name.substring(0, index), member.toString()); } } } } return dirTable; } } directoryCache.put(qualifiedPackageName, missingPackageHolder); return null; } }); future = directoryCache.putIfAbsent(qualifiedPackageName, newFuture); if (future == null) { future = newFuture; newFuture.run(); } } try { return future.get(); } catch (InterruptedException | ExecutionException e) { LOG.error("Error while reading source directory", e); } directoryCache.put(qualifiedPackageName, missingPackageHolder); return null; }