/*
* 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.
*/
/*
* @(#)ClusterTxnInquiryInfo.java 1.4 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.util.UID;
import com.sun.messaging.jmq.io.GPacket;
import com.sun.messaging.jmq.util.log.Logger;
import com.sun.messaging.jmq.io.Status;
import com.sun.messaging.jmq.jmsserver.Globals;
import com.sun.messaging.jmq.jmsserver.core.BrokerAddress;
import com.sun.messaging.jmq.jmsserver.util.BrokerException;
import com.sun.messaging.jmq.jmsserver.resources.BrokerResources;
import com.sun.messaging.jmq.jmsserver.multibroker.ClusterGlobals;
import com.sun.messaging.jmq.jmsserver.multibroker.raptor.ProtocolGlobals;
/**
* An instance of this class is intended to be used one direction only
*/
public class ClusterTxnInquiryInfo
{
protected Logger logger = Globals.getLogger();
private Long transactionID = null;
private BrokerAddress txnhome = null;
private Long replyXid = null;
private GPacket pkt = null;
private ClusterTxnInquiryInfo(Long txnID, BrokerAddress txnhome, Long replyXid) {
this.transactionID = txnID;
this.txnhome = txnhome;
this.replyXid = replyXid;
}
private ClusterTxnInquiryInfo(GPacket pkt) {
this.pkt = pkt;
}
public static ClusterTxnInquiryInfo newInstance(Long txnID, BrokerAddress txnhome, Long replyXid) {
return new ClusterTxnInquiryInfo(txnID, txnhome, null);
}
/**
*
* @param pkt The GPacket to be unmarsheled
*/
public static ClusterTxnInquiryInfo newInstance(GPacket pkt) {
return new ClusterTxnInquiryInfo(pkt);
}
public GPacket getGPacket() throws IOException {
GPacket gp = GPacket.getInstance();
gp.setType(ProtocolGlobals.G_TRANSACTION_INQUIRY);
gp.putProp("transactionID", transactionID);
gp.setBit(gp.A_BIT, true);
if (replyXid != null) gp.putProp("X", replyXid);
if (txnhome != null) gp.putProp("transactionHome", txnhome.toProtocolString());
return gp;
}
public Long getTransactionID() {
assert ( pkt != null );
return (Long)pkt.getProp("transactionID");
}
public BrokerAddress getTransactionHome() {
assert ( pkt != null );
String home = (String)pkt.getProp("transactionHome");
if (home == null) return null;
try {
return Globals.getMyAddress().fromProtocolString(home);
} catch (Exception e) {
Globals.getLogger().log(Globals.getLogger().WARNING,
"Unable to get transaction home broker address for TID="+getTransactionID()+":"+e.getMessage());
}
return null;
}
public Long getXid() {
assert ( pkt != null );
return (Long)pkt.getProp("X");
}
/**
* To be called by sender
*/
public String toString() {
if (pkt == null) {
StringBuffer buf = new StringBuffer();
buf.append("\n\tTransactionID = ").append(transactionID);
if (txnhome != null) {
buf.append("\n\tTransactionHome = ").append(txnhome.toProtocolString());
}
if (replyXid != null) {
buf.append("\n\tXID = ").append(replyXid);
}
return buf.toString();
}
StringBuffer buf = new StringBuffer();
if (getTransactionID() != null) {
buf.append("\n\tTransactionID = ").append(getTransactionID());
}
if (pkt.getProp("transactionHome") != null) {
buf.append("\n\tTransactionHome = ").append((String)pkt.getProp("transactionHome"));
}
if (pkt.getProp("X") != null) {
buf.append("\n\tXID = ").append(pkt.getProp("X"));
}
return buf.toString();
}
}