/*
* JBoss, Home of Professional Open Source
* Copyright 2006, Red Hat Middleware LLC, and individual contributors
* as indicated by the @author tags.
* See the copyright.txt in the distribution for a full listing
* of individual contributors.
* This copyrighted material is made available to anyone wishing to use,
* modify, copy, or redistribute it subject to the terms and conditions
* of the GNU Lesser General Public License, v. 2.1.
* This program is distributed in the hope that it will be useful, but WITHOUT A
* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
* PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
* You should have received a copy of the GNU Lesser General Public License,
* v.2.1 along with this distribution; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
* MA 02110-1301, USA.
*
* (C) 2005-2006,
* @author JBoss Inc.
*/
/*
* Copyright (C) 2002,
*
* Arjuna Technologies Limited,
* Newcastle upon Tyne,
* Tyne and Wear,
* UK.
*
* $Id: SynchronizationRecord.java,v 1.5 2005/05/19 12:13:33 nmcl Exp $
*/
package com.arjuna.mwlabs.wscf.model.as.coordinator.arjunacore;
import com.arjuna.mw.wscf.logging.wscfLogger;
import com.arjuna.ats.arjuna.coordinator.*;
import com.arjuna.ats.arjuna.common.*;
import com.arjuna.mw.wscf.model.as.coordinator.twophase.messages.*;
import com.arjuna.mw.wscf.model.as.coordinator.Participant;
import com.arjuna.mw.wscf.model.twophase.outcomes.*;
import com.arjuna.mw.wsas.activity.Outcome;
import com.arjuna.mw.wsas.completionstatus.*;
import com.arjuna.mw.wscf.common.Qualifier;
/**
* An implementation of the ArjunaCore synchronization interface.
* Synchronizations take part in the pre- and post- two-phase protocol and
* are not persistent.
*
* @author Mark Little (mark.little@arjuna.com)
* @version $Id: SynchronizationRecord.java,v 1.5 2005/05/19 12:13:33 nmcl Exp $
*/
public class SynchronizationRecord implements com.arjuna.ats.arjuna.coordinator.SynchronizationRecord
{
/**
* Constructor.
*
* @param theResource is the proxy that allows us to call out to the
* object.
*
* @message com.arjuna.mwlabs.wscf.model.as.coordinator.arjunacore.SynchronizationRecord_1 [com.arjuna.mwlabs.wscf.model.as.coordinator.arjunacore.SynchronizationRecord_1] - SynchronizationRecord {0} - null participant provided!
*/
public SynchronizationRecord (Participant theResource, Uid id, int priority, Qualifier[] quals)
{
_resourceHandle = theResource;
_priority = priority;
_quals = quals;
_id = new CoordinatorIdImple(id);
if (_resourceHandle == null)
wscfLogger.arjLoggerI18N.warn("com.arjuna.mwlabs.wscf.model.as.coordinator.arjunacore.SynchronizationRecord_1",
new Object[]{_id});
}
/**
* @message com.arjuna.mwlabs.wscf.model.as.coordinator.arjunacore.SynchronizationRecord_2 [com.arjuna.mwlabs.wscf.model.as.coordinator.arjunacore.SynchronizationRecord_2] - SynchronizationRecord.beforeCompletion for {0} called without a resource!
* @message com.arjuna.mwlabs.wscf.model.as.coordinator.arjunacore.SynchronizationRecord_3 [com.arjuna.mwlabs.wscf.model.as.coordinator.arjunacore.SynchronizationRecord_3] - SynchronizationRecord.beforeCompletion {0} caught exception: {1}
*/
public boolean beforeCompletion ()
{
try
{
if (_resourceHandle != null)
{
Outcome res = _resourceHandle.processMessage(new BeforeCompletion(_id));
if (res != null)
{
if (res instanceof CoordinationOutcome)
{
return true;
}
else
return false;
}
else
return true;
}
else
wscfLogger.arjLoggerI18N.warn("com.arjuna.mwlabs.wscf.model.as.coordinator.arjunacore.SynchronizationRecord_2",
new Object[]{_id});
}
catch (Exception e)
{
wscfLogger.arjLoggerI18N.warn("com.arjuna.mwlabs.wscf.model.as.coordinator.arjunacore.SynchronizationRecord_3",
new Object[]{_id, e});
e.printStackTrace();
}
return false;
}
/**
* @message com.arjuna.mwlabs.wscf.model.as.coordinator.arjunacore.SynchronizationRecord_4 [com.arjuna.mwlabs.wscf.model.as.coordinator.arjunacore.SynchronizationRecord_4] - SynchronizationRecord.afterCompletion for {0} called without a resource!
* @message com.arjuna.mwlabs.wscf.model.as.coordinator.arjunacore.SynchronizationRecord_5 [com.arjuna.mwlabs.wscf.model.as.coordinator.arjunacore.SynchronizationRecord_5] - SynchronizationRecord.afterCompletion {0} caught exception: {1}
*/
public boolean afterCompletion (int status)
{
try
{
if (_resourceHandle != null)
{
Outcome res = _resourceHandle.processMessage(new AfterCompletion(_id, convertStatus(status)));
if (res != null)
{
if (res instanceof CoordinationOutcome)
{
return true;
}
else
return false;
}
else
return true;
}
else
wscfLogger.arjLoggerI18N.warn("com.arjuna.mwlabs.wscf.model.as.coordinator.arjunacore.SynchronizationRecord_4",
new Object[]{_id});
}
catch (Exception e)
{
wscfLogger.arjLoggerI18N.warn("com.arjuna.mwlabs.wscf.model.as.coordinator.arjunacore.SynchronizationRecord_5",
new Object[]{_id, e});
e.printStackTrace();
}
return false;
}
public Uid get_uid ()
{
return _id;
}
public int compareTo(Object o) {
SynchronizationRecord sr = (SynchronizationRecord)o;
if(_id.equals(sr.get_uid())) {
return 0;
} else {
return _id.lessThan(sr.get_uid()) ? -1 : 1;
}
}
private final CompletionStatus convertStatus (int result)
{
switch (result)
{
case ActionStatus.COMMITTED:
case ActionStatus.COMMITTING:
return Success.instance();
case ActionStatus.ABORTED:
case ActionStatus.ABORTING:
default:
return Failure.instance();
}
}
private Participant _resourceHandle;
private int _priority;
private Qualifier[] _quals;
private CoordinatorIdImple _id;
}