/*
|
* 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
|
* trunk/opends/resource/legal-notices/OpenDS.LICENSE
|
* or https://OpenDS.dev.java.net/OpenDS.LICENSE.
|
* 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
|
*
|
*
|
* Portions Copyright 2006 Sun Microsystems, Inc.
|
*/
|
package org.opends.server.synchronization;
|
|
import static org.opends.server.synchronization.SynchMessages.SYNCHRONIZATION;
|
|
import java.io.UnsupportedEncodingException;
|
import java.util.zip.DataFormatException;
|
|
import org.opends.server.core.ModifyDNOperation;
|
import org.opends.server.core.Operation;
|
import org.opends.server.protocols.asn1.ASN1OctetString;
|
import org.opends.server.protocols.internal.InternalClientConnection;
|
|
/**
|
* Message used to send Modify DN information.
|
*/
|
public class ModifyDNMsg extends UpdateMessage
|
{
|
private String dn;
|
private String newRDN;
|
private String newSuperior;
|
private boolean deleteOldRdn;
|
private static final long serialVersionUID = -4905520652801395185L;
|
|
/**
|
* construct a new Modify DN message.
|
*
|
* @param op The operation to use for building the message
|
*/
|
public ModifyDNMsg(ModifyDNOperation op)
|
{
|
dn = op.getRawEntryDN().stringValue();
|
deleteOldRdn = op.deleteOldRDN();
|
if (op.getRawNewSuperior() != null)
|
newSuperior = op.getRawNewSuperior().stringValue();
|
else
|
newSuperior = null;
|
newRDN = op.getRawNewRDN().stringValue();
|
changeNumber = (ChangeNumber) op.getAttachment(SYNCHRONIZATION);
|
}
|
|
/**
|
* Creates a new Add message from a byte[].
|
*
|
* @param in The byte[] from which the operation must be read.
|
* @throws DataFormatException The input byte[] is not a valid AddMsg
|
*/
|
public ModifyDNMsg(byte[] in) throws DataFormatException
|
{
|
/* first byte is the type */
|
if (in[0] != MSG_TYPE_MODIFYDN_REQUEST)
|
throw new DataFormatException("byte[] is not a valid add msg");
|
int pos = 1;
|
|
/* read the dn
|
* first calculate the length then construct the string
|
*/
|
int length = 0;
|
int offset = pos;
|
while (in[pos++] != 0)
|
{
|
if (pos > in.length)
|
throw new DataFormatException("byte[] is not a valid add msg");
|
length++;
|
}
|
try
|
{
|
dn = new String(in, offset, length, "UTF-8");
|
|
/* read the changeNumber
|
* it is always 24 characters long
|
*/
|
String changenumberStr = new String(in, pos, 24, "UTF-8");
|
changeNumber = new ChangeNumber(changenumberStr);
|
pos +=24;
|
|
/* read the newRDN
|
* first calculate the length then construct the string
|
*/
|
length = 0;
|
offset = pos;
|
while (in[pos++] != 0)
|
{
|
if (pos > in.length)
|
throw new DataFormatException("byte[] is not a valid add msg");
|
length++;
|
}
|
newRDN = new String(in, offset, length, "UTF-8");
|
|
/* read the newSuperior
|
* first calculate the length then construct the string
|
*/
|
length = 0;
|
offset = pos;
|
while (in[pos++] != 0)
|
{
|
if (pos > in.length)
|
throw new DataFormatException("byte[] is not a valid add msg");
|
length++;
|
}
|
if (length != 0)
|
newSuperior = new String(in, offset, length, "UTF-8");
|
else
|
newSuperior = null;
|
|
/* get the deleteoldrdn flag */
|
if (in[pos] == 0)
|
deleteOldRdn = false;
|
else
|
deleteOldRdn = true;
|
} catch (UnsupportedEncodingException e)
|
{
|
throw new DataFormatException("UTF-8 is not supported by this jvm.");
|
}
|
}
|
|
/**
|
* Create an operation from this ModifyDN message.
|
* @param connection the connection to use when creating the operation
|
* @return the created operation
|
*/
|
@Override
|
public Operation createOperation(InternalClientConnection connection)
|
{
|
ModifyDNOperation moddn = new ModifyDNOperation(connection,
|
InternalClientConnection.nextOperationID(),
|
InternalClientConnection.nextMessageID(), null,
|
new ASN1OctetString(dn), new ASN1OctetString(newRDN),
|
deleteOldRdn,
|
(newSuperior == null ? null : new ASN1OctetString(newSuperior)));
|
moddn.setAttachment(SYNCHRONIZATION, getChangeNumber());
|
return moddn;
|
}
|
|
/**
|
* Get the byte array representation of this Message.
|
*
|
* @return The byte array representation of this Message.
|
*/
|
@Override
|
public byte[] getBytes()
|
{
|
try
|
{
|
byte[] byteDn = dn.getBytes("UTF-8");
|
byte[] byteNewRdn = newRDN.getBytes("UTF-8");
|
byte[] byteNewSuperior = null;
|
|
/* The Modify DN message is stored in the form :
|
* <operation type><dn><changenumber><newrdn><newsuperior><deleteoldrdn>
|
* the length of result byte array is therefore :
|
* 1 + dn length+1 + 24 + newrdn length+1 + newsuperior length+1 +1
|
*/
|
int length = 1 + byteDn.length + 1 + 24 + byteNewRdn.length + 1 + 1;
|
if (newSuperior != null)
|
{
|
byteNewSuperior = newSuperior.getBytes("UTF-8");
|
length += byteNewSuperior.length + 1;
|
}
|
else
|
length += 1;
|
|
byte[] resultByteArray = new byte[length];
|
int pos = 1;
|
|
/* put the type of the operation */
|
resultByteArray[0] = MSG_TYPE_MODIFYDN_REQUEST;
|
|
/* put the DN and a terminating 0 */
|
for (int i = 0; i< byteDn.length; i++,pos++)
|
{
|
resultByteArray[pos] = byteDn[i];
|
}
|
resultByteArray[pos++] = 0;
|
|
/* put the ChangeNumber */
|
byte[] changeNumberByte =
|
this.getChangeNumber().toString().getBytes("UTF-8");
|
for (int i=0; i<24; i++,pos++)
|
{
|
resultByteArray[pos] = changeNumberByte[i];
|
}
|
|
/* put the new RDN and a terminating 0 */
|
for (int i = 0; i< byteNewRdn.length; i++,pos++)
|
{
|
resultByteArray[pos] = byteNewRdn[i];
|
}
|
resultByteArray[pos++] = 0;
|
|
/* put the newsuperior and a terminating 0 */
|
if (newSuperior != null)
|
{
|
for (int i = 0; i< byteNewSuperior.length; i++,pos++)
|
{
|
resultByteArray[pos] = byteNewSuperior[i];
|
}
|
resultByteArray[pos++] = 0;
|
}
|
else
|
resultByteArray[pos++] = 0;
|
|
/* put the deleteoldrdn flag */
|
if (deleteOldRdn)
|
resultByteArray[pos++] = 1;
|
else
|
resultByteArray[pos++] = 0;
|
|
return resultByteArray;
|
} catch (UnsupportedEncodingException e)
|
{
|
// should never happen : TODO : log error
|
}
|
return null;
|
}
|
|
/**
|
* {@inheritDoc}
|
*/
|
@Override
|
public String toString()
|
{
|
return ("Modify DN " + dn + " " + newRDN + " " + newSuperior + " " +
|
getChangeNumber());
|
}
|
}
|
