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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.ui.synchronize.views;
import org.eclipse.jface.viewers.AbstractTreeViewer;
import org.eclipse.jface.viewers.Viewer;
import org.eclipse.team.ui.synchronize.SyncInfoDiffNodeRoot;
import org.eclipse.ui.model.BaseWorkbenchContentProvider;
/**
* This class provides the contents for a StructuredViewer using the <code>SyncInfo</code>
* contained in a <code>SyncInfoSet</code> as the model.
*
* @see SyncInfo
* @see SyncInfoSet
*/
public class SyncInfoSetContentProvider extends BaseWorkbenchContentProvider {
private Viewer viewer;
/* (non-Javadoc)
* @see org.eclipse.jface.viewers.IContentProvider#inputChanged(org.eclipse.jface.viewers.Viewer, java.lang.Object, java.lang.Object)
*/
public void inputChanged(Viewer v, Object oldInput, Object newInput) {
this.viewer = v;
SyncInfoDiffNodeRoot oldNode = (SyncInfoDiffNodeRoot)oldInput;
SyncInfoDiffNodeRoot newNode = (SyncInfoDiffNodeRoot)newInput;
if (oldNode != newNode) {
if (oldNode != null) {
oldNode.dispose();
}
if (newNode != null) {
newNode.setViewer((AbstractTreeViewer)v);
}
}
}
/* (non-Javadoc)
* @see org.eclipse.jface.viewers.IContentProvider#dispose()
*/
public void dispose() {
Object input = viewer.getInput();
if (input instanceof SyncInfoDiffNodeRoot) {
((SyncInfoDiffNodeRoot)input).dispose();
}
}
}
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