| /******************************************************************************* |
| * Copyright (c) 2000, 2009 IBM Corporation and others. |
| * |
| * This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License 2.0 |
| * which accompanies this distribution, and is available at |
| * https://www.eclipse.org/legal/epl-2.0/ |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.aspectj.org.eclipse.jdt.internal.core.search.indexing; |
| |
| 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; |
| import org.aspectj.org.eclipse.jdt.core.JavaCore; |
| import org.aspectj.org.eclipse.jdt.internal.compiler.SourceElementParser; |
| import org.aspectj.org.eclipse.jdt.internal.core.index.Index; |
| import org.aspectj.org.eclipse.jdt.internal.core.search.processing.JobManager; |
| import org.aspectj.org.eclipse.jdt.internal.core.util.Util; |
| |
| class AddFolderToIndex extends IndexRequest { |
| IPath folderPath; |
| IProject project; |
| char[][] inclusionPatterns; |
| char[][] exclusionPatterns; |
| |
| public AddFolderToIndex(IPath folderPath, IProject project, char[][] inclusionPatterns, char[][] exclusionPatterns, IndexManager manager) { |
| super(project.getFullPath(), manager); |
| this.folderPath = folderPath; |
| this.project = project; |
| this.inclusionPatterns = inclusionPatterns; |
| this.exclusionPatterns = exclusionPatterns; |
| } |
| @Override |
| public boolean execute(IProgressMonitor progressMonitor) { |
| |
| if (this.isCancelled || progressMonitor != null && progressMonitor.isCanceled()) return true; |
| if (!this.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 */ |
| Index index = this.manager.getIndex(this.containerPath, true, /*reuse index file*/ true /*create if none*/); |
| if (index == null) return true; |
| ReadWriteMonitor monitor = index.monitor; |
| if (monitor == null) return true; // index got deleted since acquired |
| |
| try { |
| monitor.enterRead(); // ask permission to read |
| |
| final IPath container = this.containerPath; |
| final IndexManager indexManager = this.manager; |
| final SourceElementParser parser = indexManager.getSourceElementParser(JavaCore.create(this.project), null/*requestor will be set by indexer*/); |
| if (this.exclusionPatterns == null && this.inclusionPatterns == null) { |
| folder.accept( |
| new IResourceProxyVisitor() { |
| @Override |
| public boolean visit(IResourceProxy proxy) /* throws CoreException */{ |
| if (proxy.getType() == IResource.FILE) { |
| if (org.aspectj.org.eclipse.jdt.internal.core.util.Util.isJavaLikeFileName(proxy.getName())) |
| indexManager.addSource((IFile) proxy.requestResource(), container, parser); |
| return false; |
| } |
| return true; |
| } |
| }, |
| IResource.NONE |
| ); |
| } else { |
| folder.accept( |
| new IResourceProxyVisitor() { |
| @Override |
| public boolean visit(IResourceProxy proxy) /* throws CoreException */{ |
| switch(proxy.getType()) { |
| case IResource.FILE : |
| if (org.aspectj.org.eclipse.jdt.internal.core.util.Util.isJavaLikeFileName(proxy.getName())) { |
| IResource resource = proxy.requestResource(); |
| if (!Util.isExcluded(resource, AddFolderToIndex.this.inclusionPatterns, AddFolderToIndex.this.exclusionPatterns)) |
| indexManager.addSource((IFile)resource, container, parser); |
| } |
| return false; |
| case IResource.FOLDER : |
| if (AddFolderToIndex.this.exclusionPatterns != null && AddFolderToIndex.this.inclusionPatterns == null) { |
| // if there are inclusion patterns then we must walk the children |
| if (Util.isExcluded(proxy.requestFullPath(), AddFolderToIndex.this.inclusionPatterns, AddFolderToIndex.this.exclusionPatterns, true)) |
| return false; |
| } |
| } |
| return true; |
| } |
| }, |
| IResource.NONE |
| ); |
| } |
| } catch (CoreException e) { |
| if (JobManager.VERBOSE) { |
| Util.verbose("-> failed to add " + this.folderPath + " to index because of the following exception:", System.err); //$NON-NLS-1$ //$NON-NLS-2$ |
| e.printStackTrace(); |
| } |
| return false; |
| } finally { |
| monitor.exitRead(); // free read lock |
| } |
| return true; |
| } |
| @Override |
| public String toString() { |
| return "adding " + this.folderPath + " to index " + this.containerPath; //$NON-NLS-1$ //$NON-NLS-2$ |
| } |
| } |