oracle.adf.model.dcframe
Class LocalTransactionHandler

java.lang.Object
  oracle.adf.model.dcframe.LocalTransactionHandler

All Implemented Interfaces:

TransactionHandler

public class LocalTransactionHandler
extends java.lang.Object
implements TransactionHandler

Since:

11.1.0

Method Summary

void	beginRequest(TransactionHandle transactionHandle, java.util.Collection<DCDataControl> dataControls) Do the proper transactional setup for a new HTTP request, such as resuming a suspended transaction, if necessary.
TransactionHandle	beginTransaction(java.lang.String id, TransactionProperties properties) Begin a new transaction.
void	commit(TransactionHandle transactionHandle, java.util.Collection<DCDataControl> dataControls) Commit the current transaction
SavepointHandle	createSavepoint(TransactionHandle transactionHandle, java.util.Collection<DCDataControl> dataControls) Create a transactional savepoint.
void	endRequest(TransactionHandle transactionHandle, java.util.Collection<DCDataControl> dataControls) Do the proper transactional work before ending a HTTP request, such as suspending the current transaction, if necessary.
void	restoreSavepoint(TransactionHandle transactionHandle, SavepointHandle savepointHandle, BindingContext bindingContext) Undo changes made after the specified savepoint.
void	resumeTransaction(TransactionHandle transactionHandle, java.util.Collection<DCDataControl> dataControls) Resume the suspended transaction.
void	rollback(TransactionHandle transactionHandle, java.util.Collection<DCDataControl> dataControls) Rollback the current transaction
void	suspendTransaction(TransactionHandle transactionHandle, java.util.Collection<DCDataControl> dataControls) Suspend the current transaction.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

createSavepoint

public SavepointHandle createSavepoint(TransactionHandle transactionHandle,
                                       java.util.Collection<DCDataControl> dataControls)

Description copied from interface: TransactionHandler

Create a transactional savepoint. A savpoint may be used to undo a set of changes in the transactional context.

Specified by:

createSavepoint in interface TransactionHandler

Parameters:

transactionHandle - a handle to the transaction.

Returns:

a handle to the savepoint that was created.

restoreSavepoint

public void restoreSavepoint(TransactionHandle transactionHandle,
                             SavepointHandle savepointHandle,
                             BindingContext bindingContext)

Description copied from interface: TransactionHandler

Undo changes made after the specified savepoint. A savepoint may only be restored in the same transaction that it was created, otherwise a RuntimeException will be thrown.

Specified by:

restoreSavepoint in interface TransactionHandler

Parameters:

transactionHandle - a handle to the current transaction.

savepointHandle - a handle to the savepoint.

bindingContext - a reference to the bindingContext.

commit

public void commit(TransactionHandle transactionHandle,
                   java.util.Collection<DCDataControl> dataControls)

Commit the current transaction

Specified by:

commit in interface TransactionHandler

Parameters:

transactionHandle - The transaction to be committed.

dataControls - A collection containing datacontrols that should be included in the transaction to be committed.

rollback

public void rollback(TransactionHandle transactionHandle,
                     java.util.Collection<DCDataControl> dataControls)

Rollback the current transaction

Specified by:

rollback in interface TransactionHandler

Parameters:

transactionHandle - The transaction to be rolled back.

dataControls - A collection containing datacontrols that should be included in the transaction to be rolled back.

beginTransaction

public TransactionHandle beginTransaction(java.lang.String id,
                                          TransactionProperties properties)

Begin a new transaction.

Specified by:

beginTransaction in interface TransactionHandler

Parameters:

properties - the transaction properties.

Returns:

a transaction handle representing the new transaction.

resumeTransaction

public void resumeTransaction(TransactionHandle transactionHandle,
                              java.util.Collection<DCDataControl> dataControls)

Resume the suspended transaction.

Specified by:

resumeTransaction in interface TransactionHandler

Parameters:

transactionHandle - The transaction to be resumed.

dataControls - A collection containing datacontrols that should be included in the transaction to be resumed.

suspendTransaction

public void suspendTransaction(TransactionHandle transactionHandle,
                               java.util.Collection<DCDataControl> dataControls)

Suspend the current transaction.

Specified by:

suspendTransaction in interface TransactionHandler

Parameters:

transactionHandle - The transaction to be resumed.

dataControls - A collection containing datacontrols that should be included in the transaction to be suspended.

beginRequest

public void beginRequest(TransactionHandle transactionHandle,
                         java.util.Collection<DCDataControl> dataControls)

Do the proper transactional setup for a new HTTP request, such as resuming a suspended transaction, if necessary.

Specified by:

beginRequest in interface TransactionHandler

Parameters:

transactionHandle - A handle to the transaction from beginTransaction.

dataControls - A collection containing datacontrols that should be included in the transaction if it needs to be resumed.

endRequest

public void endRequest(TransactionHandle transactionHandle,
                       java.util.Collection<DCDataControl> dataControls)

Do the proper transactional work before ending a HTTP request, such as suspending the current transaction, if necessary.

Specified by:

endRequest in interface TransactionHandler

Parameters:

transactionHandle - A handle to the transaction from beginTransaction.

dataControls - A collection containing datacontrols that should be included in the transaction if it needs to be suspended.