| /******************************************************************************* |
| * Copyright (c) 2000, 2012 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.eclipse.jdt.internal.debug.ui.launcher; |
| |
| import java.util.Arrays; |
| import java.util.List; |
| |
| 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 org.eclipse.core.runtime.IPath; |
| import org.eclipse.jdt.internal.debug.ui.JDIDebugUIPlugin; |
| import org.eclipse.jface.viewers.Viewer; |
| import org.eclipse.jface.viewers.ViewerFilter; |
| |
| /** |
| * Viewer filter for archive selection dialogs. |
| * Archives are files with file extension 'jar' and 'zip'. |
| * The filter is not case sensitive. |
| */ |
| public class ArchiveFileFilter extends ViewerFilter { |
| |
| private static final String[] fgArchiveExtensions= { "jar", "zip" }; //$NON-NLS-1$ //$NON-NLS-2$ |
| |
| private List<IFile> fExcludes; |
| |
| /** |
| * @param excludedFiles Excluded files will not pass the filter. |
| * <code>null</code> is allowed if no files should be excluded. |
| */ |
| public ArchiveFileFilter(IFile[] excludedFiles) { |
| if (excludedFiles != null) { |
| fExcludes= Arrays.asList(excludedFiles); |
| } else { |
| fExcludes= null; |
| } |
| } |
| |
| /* |
| * @see ViewerFilter#select |
| */ |
| @Override |
| public boolean select(Viewer viewer, Object parent, Object element) { |
| if (element instanceof IFile) { |
| if (fExcludes != null && fExcludes.contains(element)) { |
| return false; |
| } |
| return isArchivePath(((IFile)element).getFullPath()); |
| } else if (element instanceof IContainer) { // IProject, IFolder |
| try { |
| IResource[] resources= ((IContainer)element).members(); |
| for (int i= 0; i < resources.length; i++) { |
| // recursive! Only show containers that contain an archive |
| if (select(viewer, parent, resources[i])) { |
| return true; |
| } |
| } |
| } catch (CoreException e) { |
| JDIDebugUIPlugin.log(e.getStatus()); |
| } |
| } |
| return false; |
| } |
| |
| public static boolean isArchivePath(IPath path) { |
| String ext= path.getFileExtension(); |
| if (ext != null && ext.length() != 0) { |
| for (int i= 0; i < fgArchiveExtensions.length; i++) { |
| if (ext.equalsIgnoreCase(fgArchiveExtensions[i])) { |
| return true; |
| } |
| } |
| } |
| return false; |
| } |
| |
| |
| } |