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 * reserved comment block

 * DO NOT REMOVE OR ALTER!

 */

/*

 * 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 com.sun.org.apache.xerces.internal.util;

/**

 * <p>A structure that represents an error code, characterized by

 * a domain and a message key.</p>

 *

 * @author Naela Nissar, IBM

 *

 */

final class XMLErrorCode {

    //

    // Data

    //

    /** error domain **/

    private String fDomain;

    /** message key **/

    private String fKey;

    /**

     * <p>Constructs an XMLErrorCode with the given domain and key.</p>

     *

     * @param domain The error domain.

     * @param key The key of the error message.

     */

    public XMLErrorCode(String domain, String key) {

        fDomain = domain;

        fKey = key;

    }

    /**

     * <p>Convenience method to set the values of an XMLErrorCode.</p>

     *

     * @param domain The error domain.

     * @param key The key of the error message.

     */

    public void setValues(String domain, String key) {

        fDomain = domain;

        fKey = key;

    }

    /**

     * <p>Indicates whether some other object is equal to this XMLErrorCode.</p>

     *

     * @param obj the object with which to compare.

     */

    public boolean equals(Object obj) {

        if (!(obj instanceof XMLErrorCode))

            return false;

        XMLErrorCode err = (XMLErrorCode) obj;

        return (fDomain.equals(err.fDomain) && fKey.equals(err.fKey));

    }

    /**

     * <p>Returns a hash code value for this XMLErrorCode.</p>

     *

     * @return a hash code value for this XMLErrorCode.

     */

    public int hashCode() {

        return fDomain.hashCode() + fKey.hashCode();

    }

}