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.changepw.io; 022 023 024 import java.io.IOException; 025 import java.nio.ByteBuffer; 026 027 import org.apache.directory.server.changepw.messages.ChangePasswordReply; 028 import org.apache.directory.server.kerberos.shared.io.encoder.ApplicationReplyEncoder; 029 import org.apache.directory.server.kerberos.shared.io.encoder.PrivateMessageEncoder; 030 import org.apache.directory.server.kerberos.shared.messages.application.ApplicationReply; 031 import org.apache.directory.server.kerberos.shared.messages.application.PrivateMessage; 032 033 034 /** 035 * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a> 036 * @version $Rev: 546375 $, $Date: 2007-06-12 06:05:00 +0200 (Tue, 12 Jun 2007) $ 037 */ 038 public class ChangePasswordReplyEncoder 039 { 040 private static final int HEADER_LENGTH = 6; 041 042 043 /** 044 * Encodes a {@link ChangePasswordReply} into a {@link ByteBuffer}. 045 * 046 * @param buf 047 * @param message 048 * @throws IOException 049 */ 050 public void encode( ByteBuffer buf, ChangePasswordReply message ) throws IOException 051 { 052 // Build application reply bytes 053 ApplicationReply appReply = message.getApplicationReply(); 054 ApplicationReplyEncoder appEncoder = new ApplicationReplyEncoder(); 055 byte[] encodedAppReply = appEncoder.encode( appReply ); 056 057 // Build private message bytes 058 PrivateMessage privateMessage = message.getPrivateMessage(); 059 PrivateMessageEncoder privateEncoder = new PrivateMessageEncoder(); 060 byte[] privateBytes = privateEncoder.encode( privateMessage ); 061 062 short messageLength = ( short ) ( HEADER_LENGTH + encodedAppReply.length + privateBytes.length ); 063 064 short protocolVersion = 1; 065 066 buf.putShort( messageLength ); 067 buf.putShort( protocolVersion ); 068 buf.putShort( ( short ) encodedAppReply.length ); 069 070 buf.put( encodedAppReply ); 071 buf.put( privateBytes ); 072 } 073 }