/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* Copyright (c) 2000-2010 Oracle and/or its affiliates. All rights reserved.
*
* The contents of this file are subject to the terms of either the GNU
* General Public License Version 2 only ("GPL") or the Common Development
* and Distribution License("CDDL") (collectively, the "License"). You
* may not use this file except in compliance with the License. You can
* obtain a copy of the License at
* https://glassfish.dev.java.net/public/CDDL+GPL_1_1.html
* or packager/legal/LICENSE.txt. See the License for the specific
* language governing permissions and limitations under the License.
*
* When distributing the software, include this License Header Notice in each
* file and include the License file at packager/legal/LICENSE.txt.
*
* GPL Classpath Exception:
* Oracle designates this particular file as subject to the "Classpath"
* exception as provided by Oracle in the GPL Version 2 section of the License
* file that accompanied this code.
*
* Modifications:
* If applicable, add the following below the License Header, with the fields
* enclosed by brackets [] replaced by your own identifying information:
* "Portions Copyright [year] [name of copyright owner]"
*
* Contributor(s):
* If you wish your version of this file to be governed by only the CDDL or
* only the GPL Version 2, indicate your decision by adding "[Contributor]
* elects to include this software in this distribution under the [CDDL or GPL
* Version 2] license." If you don't indicate a single choice of license, a
* recipient has the option to distribute your version of this file under
* either the CDDL, the GPL Version 2 or to extend the choice of license to
* its licensees as provided above. However, if you add GPL Version 2 code
* and therefore, elected the GPL Version 2 license, then the option applies
* only if the new code is made subject to such option by the copyright
* holder.
*/
/*
* @(#)ClusterDestInfo.java 1.9 06/28/07
*/
package com.sun.messaging.jmq.jmsserver.multibroker.raptor;
import java.io.*;
import java.util.*;
import java.nio.*;
import com.sun.messaging.jmq.io.GPacket;
import com.sun.messaging.jmq.io.PacketProperties;
import com.sun.messaging.jmq.util.DestType;
import com.sun.messaging.jmq.jmsserver.Globals;
import com.sun.messaging.jmq.jmsserver.core.Destination;
import com.sun.messaging.jmq.jmsserver.util.BrokerException;
import com.sun.messaging.jmq.jmsserver.core.DestinationUID;
import com.sun.messaging.jmq.jmsserver.service.ConnectionUID;
import com.sun.messaging.jmq.jmsserver.persist.ChangeRecordInfo;
import com.sun.messaging.jmq.jmsserver.multibroker.raptor.ProtocolGlobals;
/**
* An instance of this class is intended to be used one direction only
* either Destination -> GPacket or GPacket -> Destination (see assertions)
*/
public class ClusterDestInfo
{
private Destination d = null;
private GPacket pkt = null;
private String destName = null;
private int destType = -1;
private ChangeRecordInfo shareccInfo = null;
private ClusterDestInfo(Destination d) {
this.d = d;
}
private ClusterDestInfo(GPacket pkt) {
assert (pkt.getType() == ProtocolGlobals.G_REM_DESTINATION ||
pkt.getType() == ProtocolGlobals.G_UPDATE_DESTINATION);
this.pkt = pkt;
destName = (String) pkt.getProp("N");
destType = ((Integer) pkt.getProp("DT")).intValue();
if (pkt.getProp("shareccSeq") != null) {
shareccInfo = new ChangeRecordInfo();
shareccInfo.setSeq((Long)pkt.getProp("shareccSeq"));
shareccInfo.setUUID((String)pkt.getProp("shareccUUID"));
shareccInfo.setResetUUID((String)pkt.getProp("shareccResetUUID"));
shareccInfo.setType(pkt.getType());
}
}
/**
* Destination to GPacket
*
* @param d The Destination to be marshaled to GPacket
*/
public static ClusterDestInfo newInstance(Destination d) {
return new ClusterDestInfo(d);
}
/**
* GPacket to Destination
*
* @param pkt The GPacket to be unmarsheled
*/
public static ClusterDestInfo newInstance(GPacket pkt) {
return new ClusterDestInfo(pkt);
}
public GPacket getGPacket(short protocol, boolean changeRecord) {
assert (d != null);
assert (protocol == ProtocolGlobals.G_REM_DESTINATION ||
protocol == ProtocolGlobals.G_UPDATE_DESTINATION);
GPacket gp = GPacket.getInstance();
gp.setType(protocol);
gp.putProp("N", d.getDestinationName());
gp.putProp("DT", new Integer(d.getType()));
switch (protocol) {
case ProtocolGlobals.G_REM_DESTINATION:
ChangeRecordInfo cri = d.getCurrentChangeRecordInfo(
ProtocolGlobals.G_REM_DESTINATION);
if (cri != null) {
gp.putProp("shareccSeq", cri.getSeq());
gp.putProp("shareccUUID", cri.getUUID());
gp.putProp("shareccResetUUID", cri.getResetUUID());
}
break;
case ProtocolGlobals.G_UPDATE_DESTINATION:
cri = d.getCurrentChangeRecordInfo(
ProtocolGlobals.G_UPDATE_DESTINATION);
if (cri != null) {
gp.putProp("shareccSeq", cri.getSeq());
gp.putProp("shareccUUID", cri.getUUID());
gp.putProp("shareccResetUUID", cri.getResetUUID());
}
if (DestType.isTemporary(d.getType())) {
ConnectionUID cuid = d.getConnectionUID();
if (cuid != null) {
gp.putProp("connectionUID", new Long(cuid.longValue()));
}
}
HashMap props = d.getDestinationProperties();
if (props == null) props = new HashMap();
ByteArrayOutputStream bos = new ByteArrayOutputStream();
try {
PacketProperties.write(props, bos);
bos.flush();
}
catch (IOException e) { /* Ignore */ }
byte[] buf = bos.toByteArray();
gp.setPayload(ByteBuffer.wrap(buf));
break;
}
if (changeRecord) gp.putProp("M", Boolean.valueOf(true));
return gp;
}
public DestinationUID getDestUID() throws BrokerException {
assert (destName != null);
return DestinationUID.getUID(destName, DestType.isQueue(destType));
}
public int getDestType() {
assert (pkt != null);
return destType;
}
public String getDestName() {
assert (pkt != null);
return destName;
}
public ChangeRecordInfo getShareccInfo() {
return shareccInfo;
}
public Hashtable getDestProps() throws IOException, ClassNotFoundException {
assert (pkt != null);
ByteArrayInputStream bis = new ByteArrayInputStream(pkt.getPayload().array());
return PacketProperties.parseProperties(bis);
}
}