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SimpleDomainClassPropertyComparator.java
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SimpleDomainClassPropertyComparator.java
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/* Copyright 2004-2005 the original author or authors.
*
* 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.
*/
package org.codehaus.groovy.grails.scaffolding;
import java.util.Comparator;
import org.codehaus.groovy.grails.commons.GrailsDomainClass;
import org.springframework.util.Assert;
/**
* Comparator used when Hibernate isn't installed.
*
* @author Burt Beckwith
*/
@SuppressWarnings("unchecked")
public class SimpleDomainClassPropertyComparator implements Comparator {
private GrailsDomainClass domainClass;
public SimpleDomainClassPropertyComparator(GrailsDomainClass domainClass) {
Assert.notNull(domainClass, "Argument 'domainClass' is required!");
this.domainClass = domainClass;
}
public int compare(Object o1, Object o2) {
if (o1.equals(domainClass.getIdentifier())) {
return -1;
}
if (o2.equals(domainClass.getIdentifier())) {
return 1;
}
return 0;
}
}