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package com.sun.ejb.containers;
import java.util.*;
import javax.transaction.*;
import javax.transaction.xa.*;
import com.sun.enterprise.*;
/**
* A "wrapper" implementation of javax.transaction.Transaction
* used by the container to communicate with the PersistenceManager.
* The PM can only call getStatus, registerSynchronization, setRollbackOnly
* methods. The Synchronization objects registered by the PM must be
* called AFTER the Synchronization objects registered by the container,
* to ensure that all ejbStores are called before the PM flushes state to
* the database.
*
*/
public class PMTransactionImpl implements Transaction {
private Transaction tx;
PMTransactionImpl(Transaction tx)
{
this.tx = tx;
}
public int getStatus() throws SystemException {
return tx.getStatus();
}
public void registerSynchronization(Synchronization pmsync)
throws RollbackException, IllegalStateException,
SystemException {
// to make sure ejbStores are called before pmsync.beforeCompletion
Switch theSwitch = Switch.getSwitch();
ContainerFactoryImpl cf = (ContainerFactoryImpl)theSwitch.getContainerFactory();
cf.getContainerSync(tx).addPMSynchronization(pmsync);
}
public void setRollbackOnly()
throws IllegalStateException, SystemException {
tx.setRollbackOnly();
}
public boolean equals(Object object) {
if (object == this)
return true;
else if ( !(object instanceof PMTransactionImpl) )
return false;
else
return tx.equals(((PMTransactionImpl)object).tx);
}
public int hashCode() {
return tx.hashCode();
}
public void commit() throws RollbackException,
HeuristicMixedException, HeuristicRollbackException,
SecurityException, SystemException
{
throw new IllegalStateException("Operation not allowed");
}
public void rollback()
throws IllegalStateException, SystemException {
throw new IllegalStateException("Operation not allowed");
}
public boolean enlistResource(XAResource res)
throws RollbackException, IllegalStateException,
SystemException {
throw new IllegalStateException("Operation not allowed");
}
public boolean delistResource(XAResource res, int flags)
throws IllegalStateException, SystemException {
throw new IllegalStateException("Operation not allowed");
}
}
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