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/*******************************************************************************
* Copyright (c) 2000, 2013 IBM Corporation 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:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.ui.externaltools.internal.launchConfigurations;
import java.util.Comparator;
import org.eclipse.debug.ui.RefreshTab;
import org.eclipse.ui.IWorkingSet;
/**
* Comparator for refresh scope launch configuration attribute
* <code>ATTR_REFRESH_SCOPE</code>.
*/
public class WorkingSetComparator implements Comparator<String> {
/* (non-Javadoc)
* @see java.util.Comparator#compare(java.lang.Object, java.lang.Object)
*/
@Override
public int compare(String o1, String o2) {
if (o1 == null || o2 == null) {
if (o1 == o2) {
return 0;
}
return -1;
}
if (o1.startsWith("${working_set:") && o2.startsWith("${working_set:")) { //$NON-NLS-1$//$NON-NLS-2$
IWorkingSet workingSet1 = RefreshTab.getWorkingSet(o1);
IWorkingSet workingSet2 = RefreshTab.getWorkingSet(o2);
if (workingSet1 == null || workingSet2 == null) {
if (workingSet1 == workingSet2) {
return 0;
}
return -1;
}
if (workingSet1.equals(workingSet2)) {
return 0;
}
return -1;
}
return o1.compareTo(o2);
}
}
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