org.vfny.geoserver.global.CoverageInfoLabelComparator Maven / Gradle / Ivy
/* Copyright (c) 2001 - 2007 TOPP - www.openplans.org. All rights reserved.
* This code is licensed under the GPL 2.0 license, availible at the root
* application directory.
*/
package org.vfny.geoserver.global;
import java.util.Comparator;
import org.apache.commons.lang.builder.CompareToBuilder;
/**
* A comparator used to sort {@link CoverageInfo} objects by label
* (useful for capabilities output, for example)
* @author Andrea Aime - TOPP
*/
public class CoverageInfoLabelComparator implements Comparator {
public int compare(Object o1, Object o2) {
CoverageInfo c1 = (CoverageInfo) o1;
CoverageInfo c2 = (CoverageInfo) o2;
// this will take care of null values as well
return new CompareToBuilder().append(c1.getLabel(), c2.getLabel()).toComparison();
}
}