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package com.sun.enterprise;
import com.sun.ejb.*;
import com.sun.enterprise.resource.ResourceHandle;
import javax.transaction.*;
import javax.transaction.xa.XAResource;
import javax.transaction.xa.Xid;
import java.rmi.RemoteException;
import javax.resource.spi.XATerminator;
import javax.resource.spi.work.WorkException;
// START IASRI 4705808 TTT002 -- use List instead of Vector
import java.util.List;
// END IASRI 4705808 TTT002
/**
*
* Manages transacations, acting as a gateway to the TM state machine.
*
* @author Tony Ng
*/
public interface J2EETransactionManager extends TransactionManager {
/**
* register a synchronization object with the transaction
* associated with the current thread
*
* @param sync the synchronization object
*
* @exception IllegalStateException Thrown if the transaction in the
* target object is in prepared state or the transaction is inactive.
*
* @exception SystemException Thrown if the transaction manager
* encounters an unexpected error condition
*
*/
public void registerSynchronization(Synchronization sync)
throws RollbackException, IllegalStateException, SystemException;
/**
* Enlist the resource specified with the transaction
*
*
* @param tran The transaction object
*
* @param h The resource handle object
*
* @return <i>true</i> if the resource was enlisted successfully; otherwise * false.
*
* @exception RollbackException Thrown to indicate that
* the transaction has been marked for rollback only.
*
* @exception IllegalStateException Thrown if the transaction in the
* target object is in prepared state or the transaction is inactive.
*
* @exception SystemException Thrown if the transaction manager
* encounters an unexpected error condition
*
*/
public boolean enlistResource(Transaction tran,
ResourceHandle h)
throws RollbackException,
IllegalStateException, SystemException;
/**
* Delist the resource specified from the transaction
*
* @param tran The transaction object
*
* @param h The resource handle object
*
* @param flag One of the values of TMSUCCESS, TMSUSPEND, or TMFAIL.
*
* @exception IllegalStateException Thrown if the transaction in the
* target object is inactive.
*
* @exception SystemException Thrown if the transaction manager
* encounters an unexpected error condition
*
*/
public boolean delistResource(Transaction tran,
ResourceHandle h,
int flag)
throws IllegalStateException, SystemException;
/**
* This is called by the Container to ask the Transaction
* Manager to enlist all resources held by a component and
* to associate the current Transaction with the current
* Invocation
* The TM finds the component through the InvocationManager
*/
public void enlistComponentResources() throws RemoteException;
/**
* This is called by the Container to ask the Transaction
* Manager to delist all resources held by a component
*
* The TM finds the component through the InvocationManager
*
* @param suspend true if the resources should be delisted
* with TMSUSPEND flag; false otherwise
*
*/
public void delistComponentResources(boolean suspend)
throws RemoteException;
/**
* This is called by Container to indicate that a component
* is being destroyed. All resources registered in the context
* should be released
*
* @param instance The component instance
*/
public void componentDestroyed(Object instance);
public void ejbDestroyed(ComponentContext context);
/**
* Called by InvocationManager
*/
public void preInvoke(ComponentInvocation prev)
throws InvocationException;
/**
* Called by InvocationManager
*/
public void postInvoke(ComponentInvocation curr, ComponentInvocation prev)
throws InvocationException;
public void setDefaultTransactionTimeout(int seconds);
public void cleanTxnTimeout(); // clean up thread specific timeout
/**
* Returns a list of resource handles held by the component
*/
public List getExistingResourceList(Object instance, ComponentInvocation inv);
public void registerComponentResource(ResourceHandle h);
public void unregisterComponentResource(ResourceHandle h);
public void recover(XAResource[] resourceList);
public void begin(int timeout)
throws NotSupportedException, SystemException;
/**
* Return true if a "null transaction context" was received
* from the client or if the server's transaction.interoperability
* flag is false.
* A null tx context indicates that the client had an active
* tx but the client container did not support tx interop.
* See EJB2.0 spec section 18.5.2.1.
*/
public boolean isNullTransaction();
/**
* Perform checks during export of a transaction on a remote call.
*/
public void checkTransactionExport(boolean isLocal);
/**
* Perform checks during import of a transaction on a remote call.
* This is called from the reply interceptors after a remote call completes.
*/
public void checkTransactionImport();
/**
* Utility for the ejb container to check if the transaction is marked for
* rollback because of timeout. This is applicable only for local transactions
* as jts transaction will rollback instead of setting the txn for rollback
*/
public boolean isTimedOut();
// START IASRI 4662745
/*
* Returns the list of ActiveTransactions. Called by Admin framework
* The ArrayList contains TransactionAdminBean
*/
public java.util.ArrayList getActiveTransactions();
/*
* Called by Admin Framework. Forces the given transaction to be rolled back
*/
public void forceRollback(Transaction tran) throws IllegalStateException, SystemException;
/*
* Called by Admin Framework. Returnes number of transactions commited till now.
*/
public int getNumberOfTransactionsCommitted();
/*
* Called by Admin Framework. Returnes number of transactions rolledback till now.
*/
public int getNumberOfTransactionsRolledBack();
/*
* Called by Admin Framework. Returnes number of Active transactions.
*/
public int getNumberOfActiveTransactions();
/*
* Called by Admin Framework.
*/
public void setMonitoringEnabled(boolean enabled);
/*
* Called by Admin Framework.
*/
public void freeze();
/*
* Called by Admin Framework.
*/
public void unfreeze();
/*
* Called by Admin Framework
*/
public boolean isFrozen();
// END IASRI 4662745
/**
* recreate a transaction based on the Xid. This call causes the calling
* thread to be associated with the specified transaction. <p>
* This is used by importing transactions via the Connector contract.
*
* @param xid the Xid object representing a transaction.
*/
public void recreate(Xid xid, long timeout) throws WorkException ;
/**
* Release a transaction. This call causes the calling thread to be
* dissociated from the specified transaction. <p>
* This is used by importing transactions via the Connector contract.
*
* @param xid the Xid object representing a transaction.
*/
public void release(Xid xid) throws WorkException ;
/**
* Provides a handle to a <code>XATerminator</code> instance. The
* <code>XATerminator</code> instance could be used by a resource adapter
* to flow-in transaction completion and crash recovery calls from an EIS.
* <p>
* This is used by importing transactions via the Connector contract.
*
* @return a <code>XATerminator</code> instance.
*/
public XATerminator getXATerminator() ;
}
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