/*
|
* 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 2009 Sun Microsystems, Inc.
|
* Portions Copyright 2011-2013 ForgeRock AS
|
*/
|
package org.opends.server.replication.protocol;
|
|
import java.io.UnsupportedEncodingException;
|
import java.util.zip.DataFormatException;
|
|
import org.opends.server.replication.common.MultiDomainServerState;
|
import org.opends.server.types.DirectoryException;
|
|
/**
|
* Container for the ECL information sent from the ReplicationServer
|
* to the client part (either broker over the protocol, or ECLSession).
|
*/
|
public class ECLUpdateMsg extends ReplicationMsg
|
{
|
/** The replication change returned. */
|
private final LDAPUpdateMsg updateMsg;
|
|
/** The baseDN of the domain to which applies the change. */
|
private final String baseDN;
|
|
/** The value of the cookie updated with the current change. */
|
private MultiDomainServerState cookie;
|
|
/** The changeNumber as specified by draft-good-ldap-changelog. */
|
private int changeNumber;
|
|
/**
|
* Creates a new message.
|
* @param updateMsg The provided update message.
|
* @param cookie The provided cookie value
|
* @param baseDN The provided baseDN.
|
* @param changeNumber The provided change number.
|
*/
|
public ECLUpdateMsg(LDAPUpdateMsg updateMsg, MultiDomainServerState cookie,
|
String baseDN, int changeNumber)
|
{
|
this.cookie = cookie;
|
this.baseDN = baseDN;
|
this.updateMsg = updateMsg;
|
this.changeNumber = changeNumber;
|
}
|
|
/**
|
* Creates a new message 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 message.
|
* @throws UnsupportedEncodingException when it occurs.
|
* @throws NotSupportedOldVersionPDUException when it occurs.
|
*/
|
public ECLUpdateMsg(byte[] in)
|
throws DataFormatException,
|
UnsupportedEncodingException,
|
NotSupportedOldVersionPDUException
|
{
|
try
|
{
|
if (in[0] != MSG_TYPE_ECL_UPDATE)
|
{
|
throw new DataFormatException("byte[] is not a valid " +
|
getClass().getCanonicalName());
|
}
|
int pos = 1;
|
|
// Decode the cookie
|
int length = getNextLength(in, pos);
|
String cookieStr = new String(in, pos, length, "UTF-8");
|
this.cookie = new MultiDomainServerState(cookieStr);
|
pos += length + 1;
|
|
// Decode the baseDN
|
length = getNextLength(in, pos);
|
this.baseDN = new String(in, pos, length, "UTF-8");
|
pos += length + 1;
|
|
// Decode the changeNumber
|
length = getNextLength(in, pos);
|
this.changeNumber = Integer.valueOf(new String(in, pos, length, "UTF-8"));
|
pos += length + 1;
|
|
// Decode the msg
|
/* Read the mods : all the remaining bytes but the terminating 0 */
|
length = in.length - pos - 1;
|
byte[] encodedMsg = new byte[length];
|
System.arraycopy(in, pos, encodedMsg, 0, length);
|
ReplicationMsg rmsg = ReplicationMsg.generateMsg(
|
encodedMsg, ProtocolVersion.getCurrentVersion());
|
this.updateMsg = (LDAPUpdateMsg)rmsg;
|
}
|
catch(DirectoryException de)
|
{
|
throw new DataFormatException(de.toString());
|
}
|
catch (UnsupportedEncodingException e)
|
{
|
throw new DataFormatException("UTF-8 is not supported by this jvm.");
|
}
|
}
|
|
/**
|
* Getter for the cookie value.
|
* @return The cookie value.
|
*/
|
public MultiDomainServerState getCookie()
|
{
|
return cookie;
|
}
|
|
/**
|
* Setter for the cookie value.
|
* @param cookie The provided cookie value.
|
*/
|
public void setCookie(MultiDomainServerState cookie)
|
{
|
this.cookie = cookie;
|
}
|
|
/**
|
* Getter for the baseDN.
|
*
|
* @return The baseDN.
|
*/
|
public String getBaseDN()
|
{
|
return baseDN;
|
}
|
|
/**
|
* Getter for the message.
|
* @return The included replication message.
|
*/
|
public UpdateMsg getUpdateMsg()
|
{
|
return updateMsg;
|
}
|
|
/**
|
* {@inheritDoc}
|
*/
|
@Override
|
public String toString()
|
{
|
return "ECLUpdateMsg:[" +
|
" updateMsg: " + updateMsg +
|
" cookie: " + cookie +
|
" changeNumber: " + changeNumber +
|
" serviceId: " + baseDN + "]";
|
}
|
|
/**
|
* {@inheritDoc}
|
*/
|
@Override
|
public byte[] getBytes(short protocolVersion)
|
throws UnsupportedEncodingException
|
{
|
byte[] byteCookie = String.valueOf(cookie).getBytes("UTF-8");
|
byte[] byteBaseDN = String.valueOf(baseDN).getBytes("UTF-8");
|
byte[] byteChangeNumber = Integer.toString(changeNumber).getBytes("UTF-8");
|
byte[] byteUpdateMsg = updateMsg.getBytes(protocolVersion);
|
|
int length = 1 + byteCookie.length +
|
1 + byteBaseDN.length +
|
1 + byteChangeNumber.length +
|
1 + byteUpdateMsg.length + 1;
|
|
byte[] resultByteArray = new byte[length];
|
|
/* Encode type */
|
resultByteArray[0] = MSG_TYPE_ECL_UPDATE;
|
int pos = 1;
|
|
// Encode all fields
|
pos = addByteArray(byteCookie, resultByteArray, pos);
|
pos = addByteArray(byteBaseDN, resultByteArray, pos);
|
pos = addByteArray(byteChangeNumber, resultByteArray, pos);
|
pos = addByteArray(byteUpdateMsg, resultByteArray, pos);
|
|
return resultByteArray;
|
}
|
|
/**
|
* Setter for the changeNumber of this change.
|
* @param changeNumber the provided changeNumber for this change.
|
*/
|
public void setChangeNumber(int changeNumber)
|
{
|
this.changeNumber = changeNumber;
|
}
|
|
/**
|
* Getter for the changeNumber of this change.
|
* @return the changeNumber of this change.
|
*/
|
public int getChangeNumber()
|
{
|
return this.changeNumber;
|
}
|
|
}
|
