/*
 *  Licensed to the Apache Software Foundation (ASF) under one
 *  or more contributor license agreements.  See the NOTICE file
 *  distributed with this work for additional information
 *  regarding copyright ownership.  The ASF licenses this file
 *  to you 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.apache.asyncweb.common;

import java.io.Serializable;
import java.util.Comparator;

/**
 * @author The Apache MINA Project (dev@mina.apache.org)
 * @version $Rev$, $Date$
 */
class HttpHeaderNameComparator implements Comparator<String>, Serializable {
    private static final long serialVersionUID = -3781572057321507963L;

    static final HttpHeaderNameComparator INSTANCE = new HttpHeaderNameComparator();

    public int compare(String o1, String o2) {
        return o1.compareToIgnoreCase(o2);
    }

    private Object readResolve() {
        return INSTANCE;
    }
}