/*
* Copyright 2002-2012 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 com.github.yingzhuo.mycar.domain.comparator;
import java.util.Comparator;
import org.apache.commons.collections.ComparatorUtils;
import com.github.yingzhuo.mycar.domain.Car;
@SuppressWarnings("unchecked")
public final class CarComparators {
@Deprecated
public static final Comparator<Car> DEFAULT = ComparatorUtils.nullLowComparator(new DefaultCarComparator());
public static final Comparator<Car> BY_ID = DEFAULT;
public static final Comparator<Car> BY_NAME = ComparatorUtils.nullLowComparator(new ByNameCarComparator());
}
class DefaultCarComparator implements Comparator<Car> {
public int compare(Car c1, Car c2) {
return c1.getId().intValue() - c2.getId().intValue();
}
}
class ByNameCarComparator implements Comparator<Car> {
public int compare(Car c1, Car c2) {
return c1.getName().compareTo(c2.getName());
}
}