/*******************************************************************************
* Copyright (c) 2012-2015 Codenvy, S.A.
* 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:
* Codenvy, S.A. - initial API and implementation
*******************************************************************************/
package org.eclipse.che.ide.ext.java.jdi.server;
import org.eclipse.che.ide.ext.java.jdi.shared.BreakPoint;
import java.util.Comparator;
/**
* Helps to order breakpoints by name of location and line number.
*
* @author andrew00x
*/
final class BreakPointComparator implements Comparator<BreakPoint> {
@Override
public int compare(BreakPoint o1, BreakPoint o2) {
String className1 = o1.getLocation().getClassName();
String className2 = o2.getLocation().getClassName();
if (className1 == null && className2 == null) {
return 0;
}
if (className1 == null) {
return 1;
}
if (className2 == null) {
return -1;
}
int result = className1.compareTo(className2);
if (result == 0) {
result = o1.getLocation().getLineNumber() - o2.getLocation().getLineNumber();
}
return result;
}
}