/*
 *  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.directory.server.dns.io.decoder;


import java.io.IOException;
import java.util.Map;

import org.apache.mina.core.buffer.IoBuffer;


/**
 * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
 */
public interface RecordDecoder
{
    /**
     * Decodes the given length of resource record data into attributes.  The
     * type and number of attributes depends on the type of the resource record.
     *
     * @param byteBuffer
     * @param length
     * @return The map of attributes.
     * @throws IOException
     */
    Map<String, Object> decode( IoBuffer byteBuffer, short length ) throws IOException;
}
