/*
|
* 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
|
*
|
*
|
* Copyright 2006-2009 Sun Microsystems, Inc.
|
*/
|
package org.opends.server.replication.protocol;
|
|
import static org.opends.server.replication.protocol.OperationContext.*;
|
|
import java.io.UnsupportedEncodingException;
|
import java.util.zip.DataFormatException;
|
|
import org.opends.server.core.DeleteOperationBasis;
|
import org.opends.server.protocols.internal.InternalClientConnection;
|
import org.opends.server.replication.common.ChangeNumber;
|
import org.opends.server.types.AbstractOperation;
|
import org.opends.server.types.ByteString;
|
import org.opends.server.types.operation.PostOperationDeleteOperation;
|
|
/**
|
* Object used when sending delete information to replication servers.
|
*/
|
public class DeleteMsg extends LDAPUpdateMsg
|
{
|
/**
|
* Creates a new delete message.
|
*
|
* @param operation the Operation from which the message must be created.
|
*/
|
public DeleteMsg(PostOperationDeleteOperation operation)
|
{
|
super((OperationContext) operation.getAttachment(SYNCHROCONTEXT),
|
operation.getRawEntryDN().toString());
|
}
|
|
/**
|
* Creates a new delete message.
|
*
|
* @param dn The dn with which the message must be created.
|
* @param changeNumber The change number with which the message must be
|
* created.
|
* @param uid The unique id with which the message must be created.
|
*/
|
public DeleteMsg(String dn, ChangeNumber changeNumber, String uid)
|
{
|
super(new DeleteContext(changeNumber, uid), dn);
|
}
|
|
/**
|
* 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 DeleteMsg
|
* @throws UnsupportedEncodingException If UTF8 is not supported by the jvm
|
*/
|
public DeleteMsg(byte[] in) throws DataFormatException,
|
UnsupportedEncodingException
|
{
|
byte[] allowedPduTypes = new byte[2];
|
allowedPduTypes[0] = MSG_TYPE_DELETE;
|
allowedPduTypes[1] = MSG_TYPE_DELETE_V1;
|
decodeHeader(allowedPduTypes, in);
|
}
|
|
|
/**
|
* {@inheritDoc}
|
*/
|
@Override
|
public AbstractOperation createOperation(
|
InternalClientConnection connection, String newDn)
|
{
|
DeleteOperationBasis del = new DeleteOperationBasis(connection,
|
InternalClientConnection.nextOperationID(),
|
InternalClientConnection.nextMessageID(), null,
|
ByteString.valueOf(newDn));
|
DeleteContext ctx = new DeleteContext(getChangeNumber(), getUniqueId());
|
del.setAttachment(SYNCHROCONTEXT, ctx);
|
return del;
|
}
|
|
/**
|
* {@inheritDoc}
|
*/
|
@Override
|
public byte[] getBytes() throws UnsupportedEncodingException
|
{
|
if (bytes == null)
|
{
|
return encodeHeader(MSG_TYPE_DELETE, 0);
|
}
|
else
|
{
|
return bytes;
|
}
|
}
|
|
/**
|
* {@inheritDoc}
|
*/
|
@Override
|
public String toString()
|
{
|
if (protocolVersion == ProtocolVersion.REPLICATION_PROTOCOL_V1)
|
{
|
return "DeleteMsg content: " +
|
"\nprotocolVersion: " + protocolVersion +
|
"\ndn: " + dn +
|
"\nchangeNumber: " + changeNumber +
|
"\nuniqueId: " + uniqueId +
|
"\nassuredFlag: " + assuredFlag;
|
}
|
if (protocolVersion >= ProtocolVersion.REPLICATION_PROTOCOL_V2)
|
{
|
return "DeleteMsg content: " +
|
"\nprotocolVersion: " + protocolVersion +
|
"\ndn: " + dn +
|
"\nchangeNumber: " + changeNumber +
|
"\nuniqueId: " + uniqueId +
|
"\nassuredFlag: " + assuredFlag +
|
"\nassuredMode: " + assuredMode +
|
"\nsafeDataLevel: " + safeDataLevel;
|
}
|
return "!!! Unknown version: " + protocolVersion + "!!!";
|
}
|
|
/**
|
* {@inheritDoc}
|
*/
|
@Override
|
public int size()
|
{
|
// The DeleteMsg size is mostly dependent on the DN and should never
|
// grow very large. It is therefore safe to assume an average of 40 bytes.
|
return 40;
|
}
|
|
/**
|
* {@inheritDoc}
|
*/
|
public byte[] getBytes_V1() throws UnsupportedEncodingException
|
{
|
return encodeHeader_V1(MSG_TYPE_DELETE_V1, 0);
|
}
|
}
|
