| /******************************************************************************* |
| * Copyright (c) 2000, 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 Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.jdt.internal.ui.filters; |
| |
| |
| import org.eclipse.core.resources.IFolder; |
| import org.eclipse.core.resources.IProject; |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.core.runtime.IPath; |
| |
| import org.eclipse.jface.viewers.Viewer; |
| import org.eclipse.jface.viewers.ViewerFilter; |
| |
| import org.eclipse.jdt.core.IClasspathEntry; |
| import org.eclipse.jdt.core.IJavaProject; |
| import org.eclipse.jdt.core.JavaCore; |
| |
| |
| /** |
| * Filters out all output folders. |
| * <p> |
| * Note: Folder which are direct children of a Java element |
| * are already filtered by the Java Model. |
| * </p> |
| * |
| * @since 3.0 |
| */ |
| public class OutputFolderFilter extends ViewerFilter { |
| |
| /** |
| * Returns the result of this filter, when applied to the |
| * given element. |
| * |
| * @param element the element to test |
| * @return <code>true</code> if element should be included |
| * @since 3.0 |
| */ |
| public boolean select(Viewer viewer, Object parent, Object element) { |
| if (element instanceof IFolder) { |
| IFolder folder= (IFolder)element; |
| IProject proj= folder.getProject(); |
| try { |
| if (!proj.hasNature(JavaCore.NATURE_ID)) |
| return true; |
| |
| IJavaProject jProject= JavaCore.create(folder.getProject()); |
| if (jProject == null || !jProject.exists()) |
| return true; |
| |
| // Check default output location |
| IPath defaultOutputLocation= jProject.getOutputLocation(); |
| IPath folderPath= folder.getFullPath(); |
| if (defaultOutputLocation != null && defaultOutputLocation.equals(folderPath)) |
| return false; |
| |
| // Check output location for each class path entry |
| IClasspathEntry[] cpEntries= jProject.getRawClasspath(); |
| for (int i= 0, length= cpEntries.length; i < length; i++) { |
| IPath outputLocation= cpEntries[i].getOutputLocation(); |
| if (outputLocation != null && outputLocation.equals(folderPath)) |
| return false; |
| } |
| } catch (CoreException ex) { |
| return true; |
| } |
| } |
| return true; |
| } |
| } |