| /******************************************************************************* |
| * Copyright (c) 2000, 2008 IBM Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.search.internal.core.text; |
| |
| import java.util.ArrayList; |
| |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.core.runtime.MultiStatus; |
| |
| import org.eclipse.core.resources.IFile; |
| import org.eclipse.core.resources.IResource; |
| import org.eclipse.core.resources.IResourceProxy; |
| import org.eclipse.core.resources.IResourceProxyVisitor; |
| |
| import org.eclipse.search.core.text.TextSearchScope; |
| |
| public class FilesOfScopeCalculator implements IResourceProxyVisitor { |
| |
| private final TextSearchScope fScope; |
| private final MultiStatus fStatus; |
| private ArrayList<IResource> fFiles; |
| |
| public FilesOfScopeCalculator(TextSearchScope scope, MultiStatus status) { |
| fScope= scope; |
| fStatus= status; |
| } |
| |
| @Override |
| public boolean visit(IResourceProxy proxy) { |
| boolean inScope= fScope.contains(proxy); |
| |
| if (inScope && proxy.getType() == IResource.FILE) { |
| fFiles.add(proxy.requestResource()); |
| } |
| return inScope; |
| } |
| |
| public IFile[] process() { |
| fFiles= new ArrayList<>(); |
| try { |
| IResource[] roots= fScope.getRoots(); |
| for (int i= 0; i < roots.length; i++) { |
| try { |
| IResource resource= roots[i]; |
| if (resource.isAccessible()) { |
| resource.accept(this, 0); |
| } |
| } catch (CoreException ex) { |
| // report and ignore |
| fStatus.add(ex.getStatus()); |
| } |
| } |
| return fFiles.toArray(new IFile[fFiles.size()]); |
| } finally { |
| fFiles= null; |
| } |
| } |
| } |