| /******************************************************************************* |
| * Copyright (c) 2000, 2003 IBM Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Common Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/cpl-v10.html |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| |
| package org.eclipse.cdt.internal.core.search.indexing; |
| |
| import org.eclipse.cdt.internal.core.Util; |
| import org.eclipse.cdt.internal.core.index.IIndex; |
| import org.eclipse.cdt.internal.core.search.processing.JobManager; |
| import org.eclipse.core.resources.IFile; |
| import org.eclipse.core.resources.IProject; |
| import org.eclipse.core.resources.IResource; |
| import org.eclipse.core.resources.IResourceProxy; |
| import org.eclipse.core.resources.IResourceProxyVisitor; |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.core.runtime.IPath; |
| import org.eclipse.core.runtime.IProgressMonitor; |
| |
| class AddFolderToIndex extends IndexRequest { |
| IPath folderPath; |
| IProject project; |
| char[][] exclusionPattern; |
| |
| public AddFolderToIndex(IPath folderPath, IProject project, char[][] exclusionPattern, IndexManager manager) { |
| super(project.getFullPath(), manager); |
| this.folderPath = folderPath; |
| this.project = project; |
| this.exclusionPattern = exclusionPattern; |
| } |
| |
| public boolean execute(IProgressMonitor progressMonitor) { |
| if (progressMonitor != null && progressMonitor.isCanceled()) return true; |
| if (!project.isAccessible()) return true; // nothing to do |
| IResource folder = this.project.getParent().findMember(this.folderPath); |
| if (folder == null || folder.getType() == IResource.FILE) return true; // nothing to do, source folder was removed |
| |
| /* ensure no concurrent write access to index */ |
| IIndex index = manager.getIndex(this.indexPath, true, /*reuse index file*/ true /*create if none*/); |
| if (index == null) return true; |
| ReadWriteMonitor monitor = manager.getMonitorFor(index); |
| if (monitor == null) return true; // index got deleted since acquired |
| |
| try { |
| monitor.enterRead(); // ask permission to read |
| |
| final IPath container = this.indexPath; |
| final IndexManager indexManager = this.manager; |
| final char[][] pattern = exclusionPattern; |
| folder.accept( |
| new IResourceProxyVisitor() { |
| public boolean visit(IResourceProxy proxy) throws CoreException { |
| switch(proxy.getType()) { |
| case IResource.FILE : |
| // TODO: BOG Put the file name checking back |
| //if (Util.isJavaFileName(proxy.getName())) { |
| IResource resource = proxy.requestResource(); |
| if (pattern == null || !Util.isExcluded(resource, pattern)) |
| indexManager.addSource((IFile)resource, container); |
| //} |
| //return false; |
| case IResource.FOLDER : |
| if (pattern != null && Util.isExcluded(proxy.requestResource(), pattern)) |
| return false; |
| } |
| return true; |
| } |
| }, |
| IResource.NONE |
| ); |
| } catch (CoreException e) { |
| if (IndexManager.VERBOSE) { |
| JobManager.verbose("-> failed to add " + this.folderPath + " to index because of the following exception:"); //$NON-NLS-1$ //$NON-NLS-2$ |
| e.printStackTrace(); |
| } |
| return false; |
| } finally { |
| monitor.exitRead(); // free read lock |
| } |
| return true; |
| } |
| |
| public String toString() { |
| return "adding " + this.folderPath + " to index " + this.indexPath; //$NON-NLS-1$ //$NON-NLS-2$ |
| } |
| } |
| |