/*******************************************************************************
* Copyright 2012 University of Southern California
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* This code was developed by the Information Integration Group as part
* of the Karma project at the Information Sciences Institute of the
* University of Southern California. For more information, publications,
* and related projects, please see: http://www.isi.edu/integration
******************************************************************************/
package edu.isi.karma.rep.alignment;
import java.util.Comparator;
public class LinkPriorityComparator implements Comparator<Link> {
@Override
public int compare(Link o1, Link o2) {
String p1 = getPriority(o1.getPriorityType());
String p2 = getPriority(o2.getPriorityType());
return p1.compareTo(p2);
}
private String getPriority(LinkPriorityType priorityType) {
if (priorityType == LinkPriorityType.DirectDataProperty) return "0";
else if (priorityType == LinkPriorityType.IndirectObjectProperty) return "1";
else if (priorityType == LinkPriorityType.ObjectPropertyWithOnlyDomain) return "2";
else if (priorityType == LinkPriorityType.ObjectPropertyWithOnlyRange) return "2";
else if (priorityType == LinkPriorityType.SubClassOf) return "3";
else if (priorityType == LinkPriorityType.ObjectPropertyWithoutDomainAndRange) return "4";
else return "5";
}
}