com.atomikos.icatch.jta.XAResourceKey Maven / Gradle / Ivy
/**
* Copyright (C) 2000-2010 Atomikos
*
* This code ("Atomikos TransactionsEssentials"), by itself,
* is being distributed under the
* Apache License, Version 2.0 ("License"), a copy of which may be found at
* http://www.atomikos.com/licenses/apache-license-2.0.txt .
* You may not use this file except in compliance with the License.
*
* While the License grants certain patent license rights,
* those patent license rights only extend to the use of
* Atomikos TransactionsEssentials by itself.
*
* This code (Atomikos TransactionsEssentials) contains certain interfaces
* in package (namespace) com.atomikos.icatch
* (including com.atomikos.icatch.Participant) which, if implemented, may
* infringe one or more patents held by Atomikos.
* It should be appreciated that you may NOT implement such interfaces;
* licensing to implement these interfaces must be obtained separately from Atomikos.
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
*/
package com.atomikos.icatch.jta;
import javax.transaction.xa.XAException;
import javax.transaction.xa.XAResource;
/**
* Instances of this class can be used to lookup resource transactions in a
* hashtable that uses the XAResource instance for mapping. This is needed
* because otherwise the JTA wouldn't work with XAResource implementations that
* have overridden equals.
*
*/
class XAResourceKey
{
private XAResource xares;
public XAResourceKey ( XAResource xares )
{
super ();
this.xares = xares;
}
public boolean equals ( Object o )
{
boolean ret = false;
if ( o instanceof XAResourceKey ) {
XAResourceKey other = (XAResourceKey) o;
try {
ret = (other.xares == xares || other.xares.isSameRM ( xares ));
} catch ( XAException e ) {
// just return false
}
}
return ret;
}
public int hashCode ()
{
return xares.getClass ().getName ().toString ().hashCode ();
}
public String toString ()
{
return xares.toString ();
}
}