001 /* 002 * Licensed to the Apache Software Foundation (ASF) under one 003 * or more contributor license agreements. See the NOTICE file 004 * distributed with this work for additional information 005 * regarding copyright ownership. The ASF licenses this file 006 * to you under the Apache License, Version 2.0 (the 007 * "License"); you may not use this file except in compliance 008 * with the License. You may obtain a copy of the License at 009 * 010 * http://www.apache.org/licenses/LICENSE-2.0 011 * 012 * Unless required by applicable law or agreed to in writing, 013 * software distributed under the License is distributed on an 014 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 015 * KIND, either express or implied. See the License for the 016 * specific language governing permissions and limitations 017 * under the License. 018 * 019 */ 020 021 package org.apache.directory.server.dns.io.decoder; 022 023 024 import java.io.IOException; 025 import java.util.Map; 026 027 import org.apache.mina.core.buffer.IoBuffer; 028 029 030 /** 031 * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a> 032 * @version $Rev$, $Date$ 033 */ 034 public interface RecordDecoder 035 { 036 /** 037 * Decodes the given length of resource record data into attributes. The 038 * type and number of attributes depends on the type of the resource record. 039 * 040 * @param byteBuffer 041 * @param length 042 * @return The map of attributes. 043 * @throws IOException 044 */ 045 public Map<String, Object> decode( IoBuffer byteBuffer, short length ) throws IOException; 046 }