org.antbear.jee.spring.CaseInsensitiveComparator.java Source code

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Here is the source code for org.antbear.jee.spring.CaseInsensitiveComparator.java

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/*
 * Copyright 2011 Marcus Geiger.
 *
 * 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.antbear.jee.spring;

import java.util.Comparator;
import org.springframework.stereotype.Service;

/**
 * Simple case insensitive string comparator.
 *
 * @author Marcus Geiger
 */
@Service
public class CaseInsensitiveComparator implements Comparator<String> {
    public int compare(String s1, String s2) {
        assert s1 != null && s2 != null;
        return String.CASE_INSENSITIVE_ORDER.compare(s1, s2);
    }
}