/*
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* CDDL HEADER START
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*
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* The contents of this file are subject to the terms of the
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* Common Development and Distribution License, Version 1.0 only
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* (the "License"). You may not use this file except in compliance
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* with the License.
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*
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* You can obtain a copy of the license at
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* trunk/opends/resource/legal-notices/OpenDS.LICENSE
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* or https://OpenDS.dev.java.net/OpenDS.LICENSE.
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* See the License for the specific language governing permissions
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* and limitations under the License.
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*
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* When distributing Covered Code, include this CDDL HEADER in each
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* file and include the License file at
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* trunk/opends/resource/legal-notices/OpenDS.LICENSE. If applicable,
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* add the following below this CDDL HEADER, with the fields enclosed
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* by brackets "[]" replaced with your own identifying information:
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* Portions Copyright [yyyy] [name of copyright owner]
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*
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* CDDL HEADER END
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*
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*
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* Copyright 2006-2009 Sun Microsystems, Inc.
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*/
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package org.opends.server.replication.protocol;
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import java.io.UnsupportedEncodingException;
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import java.util.zip.DataFormatException;
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/**
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* This message is part of the replication protocol.
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* This message is sent by a server to one or several other servers after the
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* last entry sent in the context of a total update and signals to the server
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* that receives it that the export is now finished.
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*/
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public class DoneMsg extends RoutableMsg
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{
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/**
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* Creates a message.
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*
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* @param serverID The sender server of this message.
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* @param i The server or servers targeted by this message.
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*/
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public DoneMsg(int serverID, int i)
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{
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super(serverID, i);
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}
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/**
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* Creates a new message by decoding the provided byte array.
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* @param in A byte array containing the encoded information for the message,
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* @throws DataFormatException If the in does not contain a properly,
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* encoded message.
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*/
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public DoneMsg(byte[] in) throws DataFormatException
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{
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super();
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try
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{
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// First byte is the type
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if (in[0] != MSG_TYPE_DONE)
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throw new DataFormatException("input is not a valid DoneMessage");
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int pos = 1;
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// sender
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int length = getNextLength(in, pos);
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String senderString = new String(in, pos, length, "UTF-8");
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this.senderID = Integer.valueOf(senderString);
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pos += length +1;
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// destination
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length = getNextLength(in, pos);
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String destinationString = new String(in, pos, length, "UTF-8");
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this.destination = Integer.valueOf(destinationString);
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pos += length +1;
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} catch (UnsupportedEncodingException e)
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{
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throw new DataFormatException("UTF-8 is not supported by this jvm.");
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}
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}
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/**
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* {@inheritDoc}
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*/
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@Override
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public byte[] getBytes()
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{
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try
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{
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byte[] senderBytes = String.valueOf(senderID).getBytes("UTF-8");
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byte[] destinationBytes = String.valueOf(destination).getBytes("UTF-8");
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int length = 1 + senderBytes.length + 1
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+ destinationBytes.length + 1;
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byte[] resultByteArray = new byte[length];
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/* put the type of the operation */
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resultByteArray[0] = MSG_TYPE_DONE;
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int pos = 1;
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/* put the sender */
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pos = addByteArray(senderBytes, resultByteArray, pos);
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/* put the destination */
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pos = addByteArray(destinationBytes, resultByteArray, pos);
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return resultByteArray;
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}
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catch (UnsupportedEncodingException e)
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{
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return null;
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}
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}
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}
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