/*
* Copyright 2000-2008, Atomikos (http://www.atomikos.com)
*
* 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.imp;
import com.atomikos.icatch.CompositeTransaction;
import com.atomikos.icatch.Participant;
import com.atomikos.icatch.RecoveryCoordinator;
import com.atomikos.icatch.RollbackException;
import com.atomikos.icatch.SysException;
import com.atomikos.icatch.TxState;
/**
*
*
* A rollback only state handler.
*/
class TxRollbackOnlyStateHandler extends TransactionStateHandler
{
protected TxRollbackOnlyStateHandler ( CompositeTransactionImp ct ,
TransactionStateHandler handler )
{
super ( ct , handler );
}
protected RecoveryCoordinator addParticipant ( Participant participant )
throws SysException, java.lang.IllegalStateException
{
// see case 28843
// accept the participant, but call rollback
// immediately
try {
participant.rollback ();
} catch ( Exception ignore ) {
}
return getCT ().getCoordinatorImp ();
}
protected CompositeTransaction createSubTransaction () throws SysException,
IllegalStateException
{
// creating a new subtx is not allowed to avoid that people
// keep adding work to that one.
throw new IllegalStateException ( "Transaction is marked for rollback" );
}
// COMMENTED OUT TO MAKE SETROLLBACKONLY WORK HERE TOO
// SHOULD BE NO PROBLEM SINCE ROLLBACK IS STILL GOING TO COME
// protected RecoveryCoordinator addParticipant ( Participant participant )
// throws SysException, java.lang.IllegalStateException
// {
// throw new IllegalStateException ( "Transaction is marked for rollback");
// }
protected void commit () throws SysException,
java.lang.IllegalStateException, RollbackException
{
rollbackWithStateCheck ();
throw new RollbackException ( "Transaction set to rollback only" );
}
protected Object getState ()
{
return TxState.MARKED_ABORT;
}
}