/**
* Copyright (C) 2000-2012 Atomikos <info@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.HeurCommitException;
import com.atomikos.icatch.HeurHazardException;
import com.atomikos.icatch.HeurMixedException;
import com.atomikos.icatch.HeurRollbackException;
import com.atomikos.icatch.HeuristicMessage;
import com.atomikos.icatch.RollbackException;
import com.atomikos.icatch.SysException;
import com.atomikos.icatch.TxState;
/**
* A state handler for the heuristic committed coordinator state.
*/
class HeurCommittedStateHandler extends CoordinatorStateHandler
{
HeurCommittedStateHandler ( CoordinatorImp coordinator )
{
super ( coordinator );
}
HeurCommittedStateHandler ( CoordinatorStateHandler previous )
{
super ( previous );
}
protected TxState getState ()
{
return TxState.HEUR_COMMITTED;
}
protected void onTimeout ()
{
// nothing to do here
}
protected void setGlobalSiblingCount ( int count )
{
// nothing to do here
}
protected int prepare () throws RollbackException,
java.lang.IllegalStateException, HeurHazardException,
HeurMixedException, SysException
{
throw new HeurHazardException ( getHeuristicMessages () );
}
protected HeuristicMessage[] commit ( boolean onePhase )
throws HeurRollbackException, HeurMixedException,
HeurHazardException, java.lang.IllegalStateException,
RollbackException, SysException
{
// heur outcome same as global outcome ->terminated state
TerminatedStateHandler termStateHandler = new TerminatedStateHandler (
this );
getCoordinator ().setStateHandler ( termStateHandler );
return getHeuristicMessages ();
}
protected HeuristicMessage[] rollback ()
throws HeurCommitException, HeurMixedException, SysException,
HeurHazardException, java.lang.IllegalStateException
{
throw new HeurCommitException ( getHeuristicMessages () );
}
}