EntryMsg.java revision 0d397efc4b781ef5b60108708fa1131467d2c3c8
/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License, Version 1.0 only
* (the "License"). You may not use this file except in compliance
* with the License.
*
* You can obtain a copy of the license at
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at
* trunk/opends/resource/legal-notices/OpenDS.LICENSE. If applicable,
* add the following below this CDDL HEADER, with the fields enclosed
* by brackets "[]" replaced with your own identifying information:
* Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*
*
* Copyright 2006-2009 Sun Microsystems, Inc.
*/
/**
* This message is part of the replication protocol.
* This message is sent by a server to one or several other servers and
* contain one entry to be sent over the protocol in the context of
*/
public class EntryMsg extends RoutableMsg
{
// The byte array containing the bytes of the entry transported
private byte[] entryByteArray;
/**
* Creates a new EntryMsg.
*
* @param sender The sender of this message.
* @param destination The destination of this message.
* @param entryBytes The bytes of the entry.
*/
public EntryMsg(
int sender,
int destination,
byte[] entryBytes)
{
super(sender, destination);
}
/**
* Creates a new EntryMsg.
*
* @param serverID The sender of this message.
* @param i The destination of this message.
* @param entryBytes The bytes of the entry.
* @param pos The starting Position in the array.
* @param length Number of array elements to be copied.
*/
public EntryMsg(
int serverID,
int i,
byte[] entryBytes,
int pos,
int length)
{
super(serverID, i);
this.entryByteArray = new byte[length];
}
/**
* Creates a new EntryMsg from its encoded form.
*
* @param in The byte array containing the encoded form of the message.
* @throws DataFormatException If the byte array does not contain a valid
* encoded form of the ServerStartMessage.
*/
{
try
{
/* first byte is the type */
throw new DataFormatException("input is not a valid ServerStart msg");
int pos = 1;
// sender
// destination
// entry
this.entryByteArray = new byte[length];
for (int i=0; i<length; i++)
{
}
}
catch (UnsupportedEncodingException e)
{
throw new DataFormatException("UTF-8 is not supported by this jvm.");
}
}
/**
* Returns the entry bytes.
* @return The entry bytes.
*/
public byte[] getEntryBytes()
{
return entryByteArray;
}
/**
* {@inheritDoc}
*/
public byte[] getBytes()
{
try {
byte[] entryBytes = entryByteArray;
byte[] resultByteArray = new byte[length];
/* put the type of the operation */
int pos = 1;
return resultByteArray;
}
catch (UnsupportedEncodingException e)
{
return null;
}
}
}