/*
* Copyright 2006 The Kuali Foundation.
*
* Licensed under the Educational Community License, Version 1.0 (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.opensource.org/licenses/ecl1.php
*
* 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.
*/
package org.kuali.module.gl.web.optionfinder;
import java.util.Comparator;
import org.kuali.module.gl.bo.CorrectionChangeGroup;
/**
* A comparator that compares to GLCP correction change groups based on their group line numbers
* within the GLCP document
*/
public class CorrectionGroupComparator implements Comparator {
/**
* Constructs a CorrectionGroupComparator instance
*/
public CorrectionGroupComparator() {
}
/**
* Compares two CorrectionChangeGroups based on thier line numbers within a GLCP document
*
* @param c1 a correction change group to compare
* @param c2 another correction change group to compare the first one to
* @return a negative integer if c1 has a lower line number than c2, 0 if the two line numbers are equal, a positive number if c1 has a greater line number than c2
* @see java.util.Comparator#compare(java.lang.Object, java.lang.Object)
*/
public int compare(Object c1, Object c2) {
CorrectionChangeGroup ccg1 = (CorrectionChangeGroup) c1;
CorrectionChangeGroup ccg2 = (CorrectionChangeGroup) c2;
return ccg1.getCorrectionChangeGroupLineNumber().compareTo(ccg2.getCorrectionChangeGroupLineNumber());
}
}
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