toolbox.dao
Class TransactionCtxImpl

java.lang.Object
  toolbox.dao.TransactionCtxImpl

All Implemented Interfaces:

TransactionContext

public class TransactionCtxImpl
extends java.lang.Object
implements TransactionContext

Default implementation of the TransactionContext interface. Provides implementation for all methods of the interface.

Constructor Summary

TransactionCtxImpl()
Default constructor

Method Summary

void	commit() Commits the transaction.
java.sql.Connection	getConnection() Returns the connection used by this context.
void	rollback() Rolls back the transaction.
void	setConnection(java.sql.Connection conn) Set the connection that this context will use.

Methods inherited from class java.lang.Object

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

Constructor Detail

TransactionCtxImpl

public TransactionCtxImpl()

Default constructor

Method Detail

setConnection

public void setConnection(java.sql.Connection conn)
                   throws DaoException

Set the connection that this context will use. This method ensures that auto commit is turned off.

Specified by:

setConnection in interface TransactionContext

Parameters:

conn - Connection this context will use for Database communication.

Throws:

DaoException - if the connection cannot be prepared for transactional purposes.

getConnection

public java.sql.Connection getConnection()

Returns the connection used by this context.

Specified by:

getConnection in interface TransactionContext

Returns:

Connection used by this context.

commit

public void commit()
            throws DaoException

Commits the transaction.

Specified by:

commit in interface TransactionContext

Throws:

DaoException - if the transaction cannot be committed.

rollback

public void rollback()
              throws DaoException

Rolls back the transaction.

Specified by:

rollback in interface TransactionContext

Throws:

DaoException - if transaction cannot be rolled back.