org.apache.openjpa.ee
Interface ManagedRuntime

All Known Implementing Classes:

AbstractManagedRuntime, AutomaticManagedRuntime, InvocationManagedRuntime, JNDIManagedRuntime, RegistryManagedRuntime, SunOneManagedRuntime, WASManagedRuntime, WLSManagedRuntime

public interface ManagedRuntime

This interface must be implemented by concrete plugins to application servers in order to integrate the OpenJPA runtime in a managed environment.

Author:

Abe White

Method Summary

Throwable	getRollbackCause() Returns the Throwable that caused the current transaction to be marked for rollback, provided that any exists.
Object	getTransactionKey() Returns a transaction key that can be used to associate transactions and Brokers.
TransactionManager	getTransactionManager() Return the TransactionManager for the managed runtime.
void	setRollbackOnly(Throwable cause) Sets the rollback only flag on the current transaction.

Method Detail

getTransactionManager

TransactionManager getTransactionManager()
                                         throws Exception

Return the TransactionManager for the managed runtime. This manager is used to register synchronization listeners, to map transactional PersistenceManagers to the current transaction, and possibly to enlist XA resources.

Throws:

Exception

setRollbackOnly

void setRollbackOnly(Throwable cause)
                     throws Exception

Sets the rollback only flag on the current transaction. If the TransactionManager is capable of tracking the cause of the rollback-only flag, it will also pass along cause information.

Parameters:

cause - the Throwable that caused the transaction to be marked for rollback, or null of none is known

Throws:

Exception

getRollbackCause

Throwable getRollbackCause()
                           throws Exception

Returns the Throwable that caused the current transaction to be marked for rollback, provided that any exists.

Returns:

the Throwable cause, or null if none

Throws:

Exception

getTransactionKey

Object getTransactionKey()
                         throws Exception,
                                SystemException

Returns a transaction key that can be used to associate transactions and Brokers.

Returns:

the transaction key

Throws:

Exception

SystemException