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/*******************************************************************************
* Copyright (c) 2009 Wind River Systems 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:
* Wind River Systems - initial API and implementation
*******************************************************************************/
package org.eclipse.tcf.debug.test;
import java.util.Iterator;
import java.util.regex.Pattern;
import org.eclipse.debug.internal.ui.viewers.model.provisional.VirtualItem;
import org.eclipse.debug.internal.ui.viewers.model.provisional.VirtualTreeModelViewer;
/**
* Extends base listener to use virtual viewer capabilities.
*/
public class VirtualViewerUpdatesListener extends ViewerUpdatesListener {
private final VirtualTreeModelViewer fVirtualViewer;
public VirtualViewerUpdatesListener(VirtualTreeModelViewer viewer) {
super(viewer, false, false);
fVirtualViewer = viewer;
}
public VirtualItem findElement(Pattern[] patterns) {
return findElement(fVirtualViewer.getTree(), patterns);
}
public VirtualItem findElement(VirtualItem parent, Pattern[] patterns) {
VirtualItem item = parent;
patterns: for (int i = 0; i < patterns.length; i++) {
for (VirtualItem child : item.getItems()) {
String[] label = (String[])child.getData(VirtualItem.LABEL_KEY);
if (label != null && label.length >= 1 && label[0] != null && patterns[i].matcher(label[0]).matches()) {
item = child;
continue patterns;
}
}
return null;
}
return item;
}
}
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