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/*******************************************************************************
* 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.Iterator;
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 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 changedSyncInfos = new ArrayList();
SyncInfoSet set = collector.getSyncInfoSet();
for (Iterator it = changes.iterator(); it.hasNext();) {
ISubscriberChangeEvent delta = (ISubscriberChangeEvent) it.next();
SyncInfo info = set.getSyncInfo(delta.getResource());
if (info != null && interestingChange(info)) {
changedSyncInfos.add(info);
}
}
return (SyncInfo[]) 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;
}
}
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