| /******************************************************************************* |
| * Copyright (c) 2003, 2006 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.team.internal.ui.synchronize; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| import org.eclipse.core.resources.IResource; |
| import org.eclipse.team.core.subscribers.ISubscriberChangeEvent; |
| import org.eclipse.team.core.subscribers.ISubscriberChangeListener; |
| import org.eclipse.team.core.synchronize.SyncInfo; |
| import org.eclipse.team.core.synchronize.SyncInfoSet; |
| import org.eclipse.team.internal.core.subscribers.SubscriberSyncInfoCollector; |
| import org.eclipse.team.internal.ui.synchronize.RefreshParticipantJob.IChangeDescription; |
| |
| public class RefreshChangeListener implements ISubscriberChangeListener, IChangeDescription { |
| private List<ISubscriberChangeEvent> changes = new ArrayList<>(); |
| private SubscriberSyncInfoCollector collector; |
| private IResource[] resources; |
| |
| public RefreshChangeListener(IResource[] resources, SubscriberSyncInfoCollector collector) { |
| this.resources = resources; |
| this.collector = collector; |
| } |
| @Override |
| public void subscriberResourceChanged(ISubscriberChangeEvent[] deltas) { |
| for (ISubscriberChangeEvent delta : deltas) { |
| if (delta.getFlags() == ISubscriberChangeEvent.SYNC_CHANGED) { |
| changes.add(delta); |
| } |
| } |
| } |
| public SyncInfo[] getChanges() { |
| List<SyncInfo> changedSyncInfos = new ArrayList<>(); |
| SyncInfoSet set = collector.getSyncInfoSet(); |
| for (ISubscriberChangeEvent delta : changes) { |
| SyncInfo info = set.getSyncInfo(delta.getResource()); |
| if (info != null && interestingChange(info)) { |
| changedSyncInfos.add(info); |
| } |
| } |
| return changedSyncInfos.toArray(new SyncInfo[changedSyncInfos.size()]); |
| } |
| |
| private boolean interestingChange(SyncInfo info) { |
| int kind = info.getKind(); |
| if(isThreeWay()) { |
| int direction = SyncInfo.getDirection(kind); |
| return (direction == SyncInfo.INCOMING || direction == SyncInfo.CONFLICTING); |
| } else { |
| return SyncInfo.getChange(kind) != SyncInfo.IN_SYNC; |
| } |
| } |
| |
| private boolean isThreeWay() { |
| return collector.getSubscriber().getResourceComparator().isThreeWay(); |
| } |
| @Override |
| public int getChangeCount() { |
| return getChanges().length; |
| } |
| public IResource[] getResources() { |
| return resources; |
| } |
| } |