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 021package org.apache.directory.server.dns.io.encoder; 022 023 024import org.apache.directory.server.dns.messages.ResourceRecord; 025import org.apache.directory.server.dns.store.DnsAttribute; 026import org.apache.mina.core.buffer.IoBuffer; 027 028 029/** 030 * 3.3.12. PTR RDATA format 031 * 032 * +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+ 033 * / PTRDNAME / 034 * +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+ 035 * 036 * where: 037 * 038 * PTRDNAME A <domain-name> which points to some location in the 039 * domain name space. 040 * 041 * PTR records cause no additional section processing. These RRs are used 042 * in special domains to point to some other location in the domain space. 043 * These records are simple data, and don't imply any special processing 044 * similar to that performed by CNAME, which identifies aliases. See the 045 * description of the IN-ADDR.ARPA domain for an example. 046 * 047 * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a> 048 */ 049public class PointerRecordEncoder extends ResourceRecordEncoder 050{ 051 protected void putResourceRecordData( IoBuffer byteBuffer, ResourceRecord record ) 052 { 053 String domainName = record.get( DnsAttribute.DOMAIN_NAME ); 054 055 putDomainName( byteBuffer, domainName ); 056 } 057}