org.apache.jackrabbit.data.core
Interface InternalXAResource

public interface InternalXAResource

Interface implemented by resources that provide XA functionality.

Method Summary

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