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/*******************************************************************************
* Copyright (c) 2011 Wind River Systems, Inc. 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.te.tcf.processes.ui.internal.columns;
import java.io.Serializable;
import java.util.Comparator;
import org.eclipse.tcf.te.tcf.processes.core.model.ProcessTreeNode;
/**
* The comparator for the tree column "PPID".
*/
public class PPIDComparator implements Comparator<ProcessTreeNode>, Serializable {
private static final long serialVersionUID = 1L;
/*
* (non-Javadoc)
* @see java.util.Comparator#compare(java.lang.Object, java.lang.Object)
*/
@Override
public int compare(ProcessTreeNode o1, ProcessTreeNode o2) {
return o1.ppid == o2.ppid ? 0 : (o1.ppid < o2.ppid ? -1 : 1);
}
}
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