| /******************************************************************************* |
| * Copyright (c) 2000, 2006 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.internal.ccvs.ui.operations; |
| |
| import java.util.ArrayList; |
| import java.util.HashMap; |
| import java.util.Iterator; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.Set; |
| |
| import org.eclipse.core.runtime.IProgressMonitor; |
| import org.eclipse.team.internal.ccvs.core.*; |
| import org.eclipse.team.internal.ccvs.ui.Policy; |
| import org.eclipse.ui.IWorkbenchPart; |
| |
| /** |
| * Operation that divides the resources by location |
| */ |
| public abstract class RepositoryLocationOperation extends RemoteOperation { |
| |
| protected RepositoryLocationOperation(IWorkbenchPart part, ICVSRemoteResource[] remoteResources) { |
| super(part, remoteResources); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.team.internal.ccvs.ui.operations.CVSOperation#execute(org.eclipse.core.runtime.IProgressMonitor) |
| */ |
| public void execute(IProgressMonitor monitor) throws CVSException, InterruptedException { |
| Map table = getLocationMapping(getRemoteResources()); |
| Set keySet = table.keySet(); |
| monitor.beginTask(null, keySet.size() * 100); |
| Iterator iterator = keySet.iterator(); |
| while (iterator.hasNext()) { |
| ICVSRepositoryLocation location = (ICVSRepositoryLocation)iterator.next(); |
| List list = (List)table.get(location); |
| ICVSRemoteResource[] remoteResources = (ICVSRemoteResource[])list.toArray(new ICVSRemoteResource[list.size()]); |
| execute(location, remoteResources, Policy.subMonitorFor(monitor, 100)); |
| } |
| } |
| |
| /** |
| * Perform the operation for the given resources found on the |
| * given repository. |
| * @param location the repository location |
| * @param resources the resources of this operation found in the repository |
| * @param monitor a progres monitor |
| */ |
| protected abstract void execute(ICVSRepositoryLocation location, ICVSRemoteResource[] resources, IProgressMonitor monitor) throws CVSException; |
| |
| /* |
| * Return a map that maps a location to all the resources |
| * from the given list that are located in that repository. |
| */ |
| private Map getLocationMapping(ICVSRemoteResource[] remoteResources) { |
| Map locationsMap = new HashMap(); |
| for (int i = 0; i < remoteResources.length; i++) { |
| ICVSRemoteResource resource = remoteResources[i]; |
| ICVSRepositoryLocation location = resource.getRepository(); |
| List resources = (List)locationsMap.get(location); |
| if (resources == null) { |
| resources = new ArrayList(); |
| locationsMap.put(location, resources); |
| } |
| resources.add(resource); |
| } |
| return locationsMap; |
| } |
| |
| } |