List of usage examples for org.eclipse.jdt.internal.core.index Index queryDocumentNames
public String[] queryDocumentNames(String substring) throws IOException
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; }//from w w w . j ava 2 s .co 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); 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 .ja va 2s .co 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.RemoveFolderFromIndex.java
License:Open Source License
public boolean execute(IProgressMonitor progressMonitor) { if (this.isCancelled || progressMonitor != null && progressMonitor.isCanceled()) return true; /* ensure no concurrent write access to index */ Index index = this.manager.getIndex(this.containerPath, true, /*reuse index file*/ false /*create if none*/); if (index == null) return true; ReadWriteMonitor monitor = index.monitor; if (monitor == null) return true; // index got deleted since acquired try {/* w ww. java 2 s . c o m*/ monitor.enterRead(); // ask permission to read String containerRelativePath = Util.relativePath(this.folderPath, this.containerPath.segmentCount()); String[] paths = index.queryDocumentNames(containerRelativePath); // all file names belonging to the folder or its subfolders and that are not excluded (see http://bugs.eclipse.org/bugs/show_bug.cgi?id=32607) if (paths != null) { if (this.exclusionPatterns == null && this.inclusionPatterns == null) { for (int i = 0, max = paths.length; i < max; i++) { this.manager.remove(paths[i], this.containerPath); // write lock will be acquired by the remove operation } } else { for (int i = 0, max = paths.length; i < max; i++) { String documentPath = this.containerPath.toString() + '/' + paths[i]; if (!Util.isExcluded(new Path(documentPath), this.inclusionPatterns, this.exclusionPatterns, false)) this.manager.remove(paths[i], this.containerPath); // write lock will be acquired by the remove operation } } } } catch (IOException e) { if (JobManager.VERBOSE) { Util.verbose("-> failed to remove " + this.folderPath //$NON-NLS-1$ + " from index because of the following exception:", System.err); //$NON-NLS-1$ e.printStackTrace(); } return false; } finally { monitor.exitRead(); // free read lock } return true; }
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; }//from w w w . j a v a 2 s .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; }