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/*******************************************************************************
* Copyright (c) 2000, 2003 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Common Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/cpl-v10.html
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.team.internal.ui.sync.views;
import org.eclipse.core.resources.IResource;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.team.core.TeamException;
import org.eclipse.team.core.subscribers.SyncInfo;
/**
* Ths class uses the contents of one sync set as the input of another.
*/
public class SyncSetInputFromSyncSet extends SyncSetInput implements ISyncSetChangedListener {
SyncSet inputSyncSet;
/**
* @param syncSet
*/
protected SyncSetInputFromSyncSet() {
}
/**
* @return
*/
public SyncSet getInputSyncSet() {
return inputSyncSet;
}
private void connect(SyncSet set) {
if (this.inputSyncSet != null) return;
this.inputSyncSet = set;
inputSyncSet.addSyncSetChangedListener(this);
}
public void disconnect() {
if (inputSyncSet == null) return;
inputSyncSet.removeSyncSetChangedListener(this);
inputSyncSet = null;
}
/**
* @param set
*/
public void setInputSyncSet(SyncSet set, IProgressMonitor monitor) throws TeamException {
if (inputSyncSet != null) disconnect();
connect(set);
reset(monitor);
}
/* (non-Javadoc)
* @see org.eclipse.team.ccvs.syncviews.views.AbstractSyncSet#initialize(java.lang.String, org.eclipse.core.runtime.IProgressMonitor)
*/
protected void fetchInput(IProgressMonitor monitor) throws TeamException {
if (inputSyncSet == null) return;
SyncInfo[] infos = inputSyncSet.allMembers();
for (int i = 0; i < infos.length; i++) {
collect(infos[i]);
}
}
/* (non-Javadoc)
* @see org.eclipse.team.ccvs.syncviews.views.ISyncSetChangedListener#syncSetChanged(org.eclipse.team.ccvs.syncviews.views.SyncSetChangedEvent)
*/
public void syncSetChanged(SyncSetChangedEvent event) {
SyncSet syncSet = getSyncSet();
try {
syncSet.beginInput();
if (event.isReset()) {
syncSet.reset();
}
syncSetChanged(event.getChangedResources());
syncSetChanged(event.getAddedResources());
remove(event.getRemovedResources());
} finally {
getSyncSet().endInput();
}
}
private void syncSetChanged(SyncInfo[] infos) {
for (int i = 0; i < infos.length; i++) {
collect(infos[i]);
}
}
private void remove(IResource[] resources) {
for (int i = 0; i < resources.length; i++) {
remove(resources[i]);
}
}
}
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