/*
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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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* Portions Copyright 2006-2007 Sun Microsystems, Inc.
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*/
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package org.opends.server.replication.protocol;
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import static org.opends.server.replication.protocol.OperationContext.*;
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import java.io.UnsupportedEncodingException;
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import java.util.zip.DataFormatException;
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import org.opends.server.core.DeleteOperation;
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import org.opends.server.core.DeleteOperationBasis;
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import org.opends.server.protocols.asn1.ASN1OctetString;
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import org.opends.server.protocols.internal.InternalClientConnection;
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import org.opends.server.replication.common.ChangeNumber;
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import org.opends.server.types.Operation;
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/**
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* Object used when sending delete information to replication servers.
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*/
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public class DeleteMsg extends UpdateMessage
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{
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private static final long serialVersionUID = -4905520652801395185L;
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/**
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* Creates a new delete message.
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*
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* @param op the Operation from which the message must be created.
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*/
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public DeleteMsg(DeleteOperation op)
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{
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super((OperationContext) op.getAttachment(SYNCHROCONTEXT),
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op.getRawEntryDN().stringValue());
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}
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/**
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* Creates a new delete message.
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*
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* @param dn The dn with which the message must be created.
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* @param changeNumber The change number with which the message must be
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* created.
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* @param uid The unique id with which the message must be created.
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*/
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public DeleteMsg(String dn, ChangeNumber changeNumber, String uid)
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{
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super(new DeleteContext(changeNumber, uid), dn);
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}
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/**
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* Creates a new Add message from a byte[].
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*
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* @param in The byte[] from which the operation must be read.
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* @throws DataFormatException The input byte[] is not a valid AddMsg
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* @throws UnsupportedEncodingException If UTF8 is not supported by the jvm
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*/
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public DeleteMsg(byte[] in) throws DataFormatException,
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UnsupportedEncodingException
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{
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super(in);
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decodeHeader(MSG_TYPE_DELETE_REQUEST, in);
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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 Operation createOperation(InternalClientConnection connection,
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String newDn)
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{
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DeleteOperationBasis del = new DeleteOperationBasis(connection,
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InternalClientConnection.nextOperationID(),
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InternalClientConnection.nextMessageID(), null,
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new ASN1OctetString(newDn));
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DeleteContext ctx = new DeleteContext(getChangeNumber(), getUniqueId());
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del.setAttachment(SYNCHROCONTEXT, ctx);
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return del;
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}
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/**
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* Get the byte array representation of this Message.
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*
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* @return The byte array representation of this Message.
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*
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* @throws UnsupportedEncodingException When the encoding of the message
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* failed because the UTF-8 encoding is not supported.
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*/
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@Override
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public byte[] getBytes() throws UnsupportedEncodingException
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{
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return encodeHeader(MSG_TYPE_DELETE_REQUEST, 0);
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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 String toString()
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{
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return ("DEL " + getDn() + " " + getChangeNumber());
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}
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}
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