| /******************************************************************************* |
| * Copyright (c) 2000, 2004 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.team.examples.pessimistic.ui; |
| |
| import java.lang.reflect.InvocationTargetException; |
| import java.util.*; |
| |
| import org.eclipse.core.resources.IProject; |
| import org.eclipse.core.resources.IResource; |
| import org.eclipse.core.runtime.IProgressMonitor; |
| import org.eclipse.jface.action.IAction; |
| import org.eclipse.jface.operation.IRunnableWithProgress; |
| import org.eclipse.team.examples.pessimistic.PessimisticFilesystemProvider; |
| |
| /** |
| * An abstract action used to centralize the implementation of |
| * source management actions. |
| */ |
| public abstract class SourceManagementAction extends PessimisticProviderAction { |
| |
| /** |
| * Collects the selected resources by project, then iterates |
| * over the projects finding the associated provider. If a |
| * provider is found it requests that this action manage the resources |
| * using the found provider. |
| * |
| * @see org.eclipse.ui.IActionDelegate#run(IAction) |
| */ |
| public void run(IAction action) { |
| IResource[] resources= getSelectedResources(); |
| if (resources == null || resources.length == 0) |
| return; |
| Set resourceSet= new HashSet(resources.length); |
| for(int i= 0; i < resources.length; i++) { |
| IResource resource= resources[i]; |
| recursivelyAdd(resource, resourceSet); |
| } |
| if (!resourceSet.isEmpty()) { |
| final Map byProject= sortByProject(resourceSet); |
| IRunnableWithProgress runnable= new IRunnableWithProgress() { |
| public void run(IProgressMonitor monitor) |
| throws InvocationTargetException, InterruptedException { |
| for (Iterator i= byProject.keySet().iterator(); i.hasNext();) { |
| IProject project= (IProject) i.next(); |
| PessimisticFilesystemProvider provider= getProvider(project); |
| if (provider != null) { |
| Set set= (Set)byProject.get(project); |
| IResource[] resources= new IResource[set.size()]; |
| set.toArray(resources); |
| manageResources(provider, resources, monitor); |
| } |
| } |
| } |
| }; |
| runWithProgressDialog(runnable); |
| } |
| } |
| |
| /** |
| * Manages the <code>resources</code> using the given <code>provider</code>. |
| * |
| * @param provider The provider associated with the resources. |
| * @param resources The resources to be managed. |
| * @param monitor A progress monitor to give feedback. |
| */ |
| protected abstract void manageResources(PessimisticFilesystemProvider provider, IResource[] resources, IProgressMonitor monitor); |
| } |