| /******************************************************************************* |
| * Copyright (c) 2000, 2017 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.core.synchronize; |
| |
| import java.util.*; |
| |
| import org.eclipse.core.resources.IResource; |
| import org.eclipse.team.core.ITeamStatus; |
| |
| /** |
| * This event keeps track of the changes in a {@link SyncInfoSet} |
| * |
| * @see SyncInfoSet |
| * @since 3.5 |
| */ |
| public class SyncInfoSetChangeEvent implements ISyncInfoSetChangeEvent { |
| |
| private SyncInfoSet set; |
| |
| // List that accumulate changes |
| // SyncInfo |
| private Map<IResource, SyncInfo> changedResources = new HashMap<>(); |
| private Set<IResource> removedResources = new HashSet<>(); |
| private Map<IResource, SyncInfo> addedResources = new HashMap<>(); |
| |
| private boolean reset = false; |
| |
| private List<ITeamStatus> errors = new ArrayList<>(); |
| |
| public SyncInfoSetChangeEvent(SyncInfoSet set) { |
| super(); |
| this.set = set; |
| } |
| |
| public void added(SyncInfo info) { |
| if (removedResources.contains(info.getLocal())) { |
| // A removal followed by an addition is treated as a change |
| removedResources.remove(info.getLocal()); |
| changed(info); |
| } else { |
| addedResources.put(info.getLocal(), info); |
| } |
| } |
| |
| public void removed(IResource resource) { |
| if (changedResources.containsKey(resource)) { |
| // No use in reporting the change since it has subsequently been removed |
| changedResources.remove(resource); |
| } else if (addedResources.containsKey(resource)) { |
| // An addition followed by a removal can be dropped |
| addedResources.remove(resource); |
| return; |
| } |
| removedResources.add(resource); |
| } |
| |
| public void changed(SyncInfo info) { |
| IResource resource = info.getLocal(); |
| if (addedResources.containsKey(resource)) { |
| // An addition followed by a change is an addition |
| addedResources.put(resource, info); |
| return; |
| } |
| changedResources.put(resource, info); |
| } |
| |
| @Override |
| public SyncInfo[] getAddedResources() { |
| return addedResources.values().toArray(new SyncInfo[addedResources.size()]); |
| } |
| |
| @Override |
| public SyncInfo[] getChangedResources() { |
| return changedResources.values().toArray(new SyncInfo[changedResources.size()]); |
| } |
| |
| @Override |
| public IResource[] getRemovedResources() { |
| return removedResources.toArray(new IResource[removedResources.size()]); |
| } |
| |
| @Override |
| public SyncInfoSet getSet() { |
| return set; |
| } |
| |
| public void reset() { |
| reset = true; |
| } |
| |
| public boolean isReset() { |
| return reset; |
| } |
| |
| public boolean isEmpty() { |
| return changedResources.isEmpty() && removedResources.isEmpty() && addedResources.isEmpty() && errors.isEmpty(); |
| } |
| |
| public void errorOccurred(ITeamStatus status) { |
| errors.add(status); |
| } |
| |
| public ITeamStatus[] getErrors() { |
| return errors.toArray(new ITeamStatus[errors.size()]); |
| } |
| } |