/*
* 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 file in the
* distribution for a full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY 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 along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.jboss.jca.core.connectionmanager.xa;
import org.jboss.jca.core.connectionmanager.xa.api.XidWrapper;
import javax.transaction.xa.XAException;
import javax.transaction.xa.XAResource;
import javax.transaction.xa.Xid;
import org.jboss.logging.Logger;
import org.jboss.tm.XAResourceWrapper;
/**
* A XAResourceWrapper.
*
* @author <a href="weston.price@jboss.com">Weston Price</a>
* @author <a href="jesper.pedersen@jboss.org">Jesper Pedersen</a>
* @version $Revision: 93296 $
*/
public class XAResourceWrapperImpl implements XAResourceWrapper
{
/**Serial version UID*/
private static final long serialVersionUID = -7463658256795280905L;
/**Log instance*/
private static Logger log = Logger.getLogger(XAResourceWrapperImpl.class);
/** The xaResource */
private XAResource xaResource;
/**Pad*/
private boolean pad;
/**Override Rm Value*/
private Boolean overrideRmValue;
/**Product name*/
private String productName;
/**Product version*/
private String productVersion;
/**
* Creates a new wrapper instance.
* @param resource xaresource
*/
public XAResourceWrapperImpl(XAResource resource)
{
this(resource, false, Boolean.FALSE, null, null);
}
/**
* Creates a new wrapper instance.
* @param resource xaresource
* @param pad pad
*/
public XAResourceWrapperImpl(XAResource resource, boolean pad)
{
this(resource, pad, Boolean.FALSE, null, null);
}
/**
* Creates a new wrapper instance.
* @param resource xaresource
* @param pad pad
* @param override override
*/
public XAResourceWrapperImpl(XAResource resource, boolean pad, Boolean override)
{
this(resource, pad, override, null, null);
}
/**
* Creates a new wrapper instance.
* @param resource xaresource
* @param pad pad
* @param override override
* @param productName product name
* @param productVersion product version
*/
public XAResourceWrapperImpl(XAResource resource, boolean pad, Boolean override,
String productName, String productVersion)
{
this.overrideRmValue = override;
this.pad = pad;
this.xaResource = resource;
this.productName = productName;
this.productVersion = productVersion;
}
/**
* {@inheritDoc}
*/
public void commit(Xid xid, boolean onePhase) throws XAException
{
xid = convertXid(xid);
xaResource.commit(xid, onePhase);
}
/**
* {@inheritDoc}
*/
public void end(Xid xid, int flags) throws XAException
{
xid = convertXid(xid);
xaResource.end(xid, flags);
}
/**
* {@inheritDoc}
*/
public void forget(Xid xid) throws XAException
{
xid = convertXid(xid);
xaResource.forget(xid);
}
/**
* {@inheritDoc}
*/
public int getTransactionTimeout() throws XAException
{
return xaResource.getTransactionTimeout();
}
/**
* {@inheritDoc}
*/
public boolean isSameRM(XAResource resource) throws XAException
{
if (overrideRmValue != null)
{
if (log.isTraceEnabled())
{
log.trace("Executing isSameRM with override value" + overrideRmValue + " for XAResourceWrapper" + this);
}
return overrideRmValue.booleanValue();
}
else
{
if (resource instanceof XAResourceWrapper)
{
XAResourceWrapper other = (XAResourceWrapper)resource;
return xaResource.isSameRM(other.getResource());
}
else
{
return xaResource.isSameRM(resource);
}
}
}
/**
* {@inheritDoc}
*/
public int prepare(Xid xid) throws XAException
{
xid = convertXid(xid);
return xaResource.prepare(xid);
}
/**
* {@inheritDoc}
*/
public Xid[] recover(int flag) throws XAException
{
return xaResource.recover(flag);
}
/**
* {@inheritDoc}
*/
public void rollback(Xid xid) throws XAException
{
xid = convertXid(xid);
xaResource.rollback(xid);
}
/**
* {@inheritDoc}
*/
public boolean setTransactionTimeout(int flag) throws XAException
{
return xaResource.setTransactionTimeout(flag);
}
/**
* {@inheritDoc}
*/
public void start(Xid xid, int flags) throws XAException
{
xid = convertXid(xid);
xaResource.start(xid, flags);
}
/**
* Get the XAResource that is being wrapped
* @return The XAResource
*/
public XAResource getResource()
{
return xaResource;
}
/**
* Get product name
* @return Product name of the instance if defined; otherwise <code>null</code>
*/
public String getProductName()
{
return productName;
}
/**
* Get product version
* @return Product version of the instance if defined; otherwise <code>null</code>
*/
public String getProductVersion()
{
return productVersion;
}
/**
* Return wrapper for given xid.
* @param xid xid
* @return return wrapper
*/
private Xid convertXid(Xid xid)
{
if (xid instanceof XidWrapper)
return xid;
else
return new XidWrapperImpl(pad, xid);
}
/**
* {@inheritDoc}
*/
public String toString()
{
return super.toString();
}
}