Package com.jbstrap.core.dao

Class BaseTransaction<T extends Transaction,R>

java.lang.Object

com.jbstrap.core.dao.BaseTransaction<T,R>

All Implemented Interfaces:

Transaction

Direct Known Subclasses:

SQLTransaction

public abstract class BaseTransaction<T extends Transaction,R>
extends Object
implements Transaction

Constructor Summary

Constructors

Constructor	Description
BaseTransaction()

Method Summary

Modifier and Type	Method	Description
abstract T	commit()	Commits the transaction towards the data store.
abstract R	getTransactionObject()
abstract T	rollBack()	Rolls back the current transaction.

Methods inherited from class java.lang.Object

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

Constructor Details

BaseTransaction

public BaseTransaction()

Method Details

getTransactionObject

public abstract R getTransactionObject()

Specified by:

getTransactionObject in interface Transaction

commit

public abstract T commit()
                  throws ConnectionException

Commits the transaction towards the data store. Following this, no additional operation can be done in the transaction, and it cannot be rolled back.

Specified by:

commit in interface Transaction

Returns:

The transaction instance

Throws:

ConnectionException - If any error is encountered during the commit. In every case, the error most be packaged in this type of error.

rollBack

public abstract T rollBack()
                    throws ConnectionException

Rolls back the current transaction. Following this, no additional operation can be done in the transaction, and it cannot be committed.

Specified by:

rollBack in interface Transaction

Returns:

The transaction instance

Throws:

ConnectionExceptionIf - any error is encountered during the commit. In every case, the error most be packaged in this type of error.

ConnectionException