| /******************************************************************************* |
| * Copyright (c) 2002-2005 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 - Initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.wst.wsi.ui.internal; |
| |
| import org.eclipse.jface.viewers.Viewer; |
| import org.eclipse.jface.viewers.ViewerFilter; |
| |
| import org.eclipse.core.resources.IContainer; |
| import org.eclipse.core.resources.IFile; |
| import org.eclipse.core.resources.IResource; |
| import org.eclipse.core.runtime.CoreException; |
| |
| import java.util.Collection; |
| |
| public class ResourceFilter extends ViewerFilter |
| { |
| protected String[] fExtensions; |
| protected IFile[] fExcludedFiles; |
| protected Collection fExcludes; |
| |
| public ResourceFilter(String[] extensions, Collection exclude) |
| { |
| fExtensions= extensions; |
| fExcludes= exclude; |
| fExcludedFiles = null; |
| } |
| |
| public ResourceFilter(String[] extensions, IFile[] excludedFiles, Collection exclude) |
| { |
| fExtensions= extensions; |
| fExcludes= exclude; |
| fExcludedFiles = excludedFiles; |
| } |
| |
| public boolean isFilterProperty(Object element, Object property) |
| { |
| return false; |
| } |
| |
| public boolean select(Viewer viewer, Object parent, Object element) |
| { |
| if (element instanceof IFile) |
| { |
| if (fExcludes != null && fExcludes.contains(element)) |
| { |
| return false; |
| } |
| String name= ((IFile)element).getName(); |
| if (fExcludedFiles != null) |
| { |
| for (int j= 0; j < fExcludedFiles.length; j++) |
| { |
| if ( ((IFile)element).getLocation(). |
| toString().compareTo(((IFile)fExcludedFiles[j]).getLocation().toString()) == 0 ) |
| return false; |
| } |
| } |
| if (fExtensions.length == 0) |
| { |
| // assume that we don't want to filter any files based on |
| // extension |
| return true; |
| } |
| for (int i= 0; i < fExtensions.length; i++) |
| { |
| if (name.endsWith(fExtensions[i])) |
| { |
| return true; |
| } |
| } |
| return false; |
| } |
| else if (element instanceof IContainer) |
| { // IProject, IFolder |
| try |
| { |
| IResource[] resources= ((IContainer)element).members(); |
| for (int i= 0; i < resources.length; i++) |
| { |
| // recursive! |
| if (select(viewer, parent, resources[i])) |
| { |
| return true; |
| } |
| } |
| } |
| catch (CoreException e) |
| { |
| } |
| } |
| return false; |
| } |
| } |