Package org.apache.jackrabbit.data.core

Interface InternalXAResource

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