Package org.apache.jackrabbit.data.core

Interface InternalXAResource

All Known Implementing Classes:

InternalXAVersionManager, XAItemStateManager, XALockManager

public interface InternalXAResource

Interface implemented by resources that provide XA functionality.

Method Summary

Modifier and Type	Method	Description
void	afterOperation(TransactionContext tx)	Invoked after one of the prepare(org.apache.jackrabbit.data.core.TransactionContext), commit(org.apache.jackrabbit.data.core.TransactionContext) or rollback(org.apache.jackrabbit.data.core.TransactionContext) method has been called.
void	associate(TransactionContext tx)	Associate this resource with a transaction.
void	beforeOperation(TransactionContext tx)	Invoked before one of the prepare(org.apache.jackrabbit.data.core.TransactionContext), commit(org.apache.jackrabbit.data.core.TransactionContext) or rollback(org.apache.jackrabbit.data.core.TransactionContext) method is called.
void	commit(TransactionContext tx)	Commit transaction.
void	prepare(TransactionContext tx)	Prepare transaction.
void	rollback(TransactionContext tx)	Rollback transaction.

Method Detail

associate

void associate(TransactionContext tx)

Associate this resource with a transaction. All further operations on the object should be interpreted as part of this transaction and changes recorded in some attribute of the transaction context.

Parameters:

tx - transaction context, if null disassociate

beforeOperation

void beforeOperation(TransactionContext tx)

Invoked before one of the prepare(org.apache.jackrabbit.data.core.TransactionContext), commit(org.apache.jackrabbit.data.core.TransactionContext) or rollback(org.apache.jackrabbit.data.core.TransactionContext) method is called.

Parameters:

tx - transaction context

prepare

void prepare(TransactionContext tx)
      throws TransactionException

Prepare transaction. The transaction is identified by a transaction context.

Parameters:

tx - transaction context

Throws:

TransactionException - if an error occurs

commit

void commit(TransactionContext tx)
     throws TransactionException

Commit transaction. The transaction is identified by a transaction context. If the method throws, other resources get their changes rolled back.

Parameters:

tx - transaction context

Throws:

TransactionException - if an error occurs

rollback

void rollback(TransactionContext tx)
       throws TransactionException

Rollback transaction. The transaction is identified by a transaction context.

Parameters:

tx - transaction context.

Throws:

TransactionException

afterOperation

void afterOperation(TransactionContext tx)

Invoked after one of the prepare(org.apache.jackrabbit.data.core.TransactionContext), commit(org.apache.jackrabbit.data.core.TransactionContext) or rollback(org.apache.jackrabbit.data.core.TransactionContext) method has been called.

Parameters:

tx - transaction context