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 07:05:00 +0300 (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 }