com.impetus.kundera.persistence

Interface TransactionResource

All Known Implementing Classes:

DefaultTransactionResource

public interface TransactionResource

TransactionResource interface will delegate begin/commit/rollback to client and each client will implement this interface provided transaction support is required for corresponding database. If underlying database supports transaction then it will

Author:

vivek.mishra

Nested Class Summary

Nested Classes

Modifier and Type	Interface and Description
static class	TransactionResource.Response Response enum

Method Summary

Methods

Modifier and Type	Method and Description
boolean	isActive() Returns true if transaction is active else false.
void	onBegin() On begin transactions.
void	onCommit() On commit transactions.
void	onFlush() On intermediate flush, when explicitly flush is invoked by em.flush()!
void	onRollback() On rollback transactions.
TransactionResource.Response	prepare() On prepare for two phase commit.

Method Detail

onBegin

void onBegin()

On begin transactions.

onCommit

void onCommit()

On commit transactions.

onRollback

void onRollback()

On rollback transactions.

onFlush

void onFlush()

On intermediate flush, when explicitly flush is invoked by em.flush()!

prepare

TransactionResource.Response prepare()

On prepare for two phase commit.

Returns:

response, returns YES if it is ready for commit

isActive

boolean isActive()

Returns true if transaction is active else false.

Returns:

boolean true.