/*
* 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.changepw.io;
import java.io.IOException;
import java.nio.ByteBuffer;
import org.apache.directory.server.changepw.messages.ChangePasswordError;
import org.apache.directory.server.kerberos.shared.io.encoder.ErrorMessageEncoder;
import org.apache.directory.server.kerberos.shared.messages.ErrorMessage;
/**
* @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
* @version $Rev: 546375 $, $Date: 2007-06-12 06:05:00 +0200 (Mar, 12 jui 2007) $
*/
public class ChangePasswordErrorEncoder
{
private static final int HEADER_LENGTH = 6;
/**
* Encodes a {@link ChangePasswordError} into a {@link ByteBuffer}.
*
* @param buf
* @param message
* @throws IOException
*/
public void encode( ByteBuffer buf, ChangePasswordError message ) throws IOException
{
// Build error message bytes
ErrorMessage errorMessage = message.getErrorMessage();
ErrorMessageEncoder errorEncoder = new ErrorMessageEncoder();
byte[] errorBytes = errorEncoder.encode( errorMessage );
short messageLength = ( short ) ( HEADER_LENGTH + errorBytes.length );
buf.putShort( messageLength );
short protocolVersion = 1;
buf.putShort( protocolVersion );
short zeroIndicatesError = 0;
buf.putShort( zeroIndicatesError );
buf.put( errorBytes );
}
}