| /******************************************************************************* |
| * Copyright (c) 2005, 2013 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.debug.internal.ui.launchConfigurations; |
| |
| import java.util.ArrayList; |
| |
| import org.eclipse.core.resources.IResource; |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.core.runtime.IAdaptable; |
| import org.eclipse.debug.core.ILaunchConfiguration; |
| import org.eclipse.debug.core.ILaunchConfigurationType; |
| import org.eclipse.debug.internal.ui.DebugUIPlugin; |
| import org.eclipse.debug.ui.IDebugUIConstants; |
| import org.eclipse.jface.viewers.Viewer; |
| import org.eclipse.jface.viewers.ViewerFilter; |
| import org.eclipse.ui.IWorkbenchPage; |
| import org.eclipse.ui.IWorkbenchWindow; |
| import org.eclipse.ui.IWorkingSet; |
| |
| /** |
| * creates a filter for the current working sets in use on the workbench to be applied in the launch configuration |
| * dialog and the launch history/last launched |
| * |
| * @since 3.2 |
| */ |
| public class WorkingSetsFilter extends ViewerFilter { |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jface.viewers.ViewerFilter#select(org.eclipse.jface.viewers.Viewer, java.lang.Object, java.lang.Object) |
| */ |
| @Override |
| public boolean select(Viewer viewer, Object parentElement, Object element) { |
| if(element instanceof ILaunchConfigurationType) { |
| return true; |
| } |
| if(element instanceof ILaunchConfiguration) { |
| ILaunchConfiguration config = (ILaunchConfiguration)element; |
| try { |
| IResource[] resources = config.getMappedResources(); |
| if(resources == null) { |
| return true; |
| } |
| IWorkbenchWindow window = DebugUIPlugin.getActiveWorkbenchWindow(); |
| if(window == null) { |
| return true; |
| } |
| IWorkbenchPage page = window.getActivePage(); |
| if(page == null) { |
| return true; |
| } |
| IWorkingSet[] wsets = page.getWorkingSets(); |
| if(wsets.length < 1) { |
| return true; |
| } |
| //remove breakpoint working sets |
| ArrayList<IWorkingSet> ws = new ArrayList<IWorkingSet>(); |
| for (int i = 0; i < wsets.length; i++) { |
| if(!IDebugUIConstants.BREAKPOINT_WORKINGSET_ID.equals(wsets[i].getId())) { |
| ws.add(wsets[i]); |
| } |
| } |
| if(ws.isEmpty()) { |
| return true; |
| } |
| for (int i = 0; i < resources.length; i++) { |
| if(workingSetContains(ws.toArray(new IWorkingSet[ws.size()]), resources[i])) { |
| return true; |
| } |
| } |
| } |
| catch (CoreException e) {} |
| } |
| return false; |
| } |
| |
| /** |
| * Determines if the specified group of working sets contains the specified resource. |
| * @param wsets the set of working sets to examine |
| * @param res the resource to check for containment |
| * @return true iff any one of the specified working sets contains the specified resource |
| * @since 3.2 |
| */ |
| public static boolean workingSetContains(IWorkingSet[] wsets, IResource res) { |
| ArrayList<IResource> parents = new ArrayList<IResource>(); |
| parents.add(res); |
| while(res != null) { |
| res = res.getParent(); |
| if(res != null) { |
| parents.add(res); |
| } |
| } |
| IResource lres = null; |
| for(int i = 0; i < wsets.length; i++) { |
| IAdaptable[] elements = wsets[i].getElements(); |
| for(int j = 0; j < elements.length; j++) { |
| lres = elements[j].getAdapter(IResource.class); |
| if(lres != null) { |
| if(parents.contains(lres)) { |
| return true; |
| } |
| } |
| } |
| } |
| return false; |
| } |
| |
| } |