org.ddbstoolkit.toolkit.core

Class DDBSTransaction

java.lang.Object

org.ddbstoolkit.toolkit.core.DDBSTransaction

All Implemented Interfaces:

java.io.Serializable, UpdatableEntityManager

public class DDBSTransaction
extends java.lang.Object
implements java.io.Serializable, UpdatableEntityManager

DDBS Toolkit Transaction

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
protected DistributableEntityManager	distributableEntityManager Distributable Entity manager
protected java.util.List<TransactionCommand>	transactionCommands List of transaction commands
protected java.lang.String	transactionId Transaction Id

Constructor Summary

Constructors

Constructor and Description
DDBSTransaction(java.lang.String transactionId) Transaction

Method Summary

Modifier and Type	Method and Description
boolean	add(IEntity objectToAdd) Add an element to a data source
void	commit() Commit a transaction
boolean	createEntity(IEntity objectToCreate) Create the structure of the entity
boolean	delete(IEntity objectToDelete) Delete an object in a data source
java.util.List<TransactionCommand>	getTransactionCommands() Get list of transaction commands
java.lang.String	getTransactionId() Get transaction Id
void	rollback() Rollback the transaction
void	setDistributableEntityManager(DistributableEntityManager distributableEntityManager) Set entity manager
boolean	update(IEntity objectToUpdate) Update an element in a data source

Methods inherited from class java.lang.Object

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

Field Detail

transactionId

protected java.lang.String transactionId

Transaction Id

transactionCommands

protected java.util.List<TransactionCommand> transactionCommands

List of transaction commands

distributableEntityManager

protected DistributableEntityManager distributableEntityManager

Distributable Entity manager

Constructor Detail

DDBSTransaction

public DDBSTransaction(java.lang.String transactionId)

Transaction

Parameters:

transactionId - Transaction Id

Method Detail

getTransactionId

public java.lang.String getTransactionId()

Get transaction Id

Returns:

Transaction Id

getTransactionCommands

public java.util.List<TransactionCommand> getTransactionCommands()

Get list of transaction commands

Returns:

Transaction list of transaction commands

setDistributableEntityManager

public void setDistributableEntityManager(DistributableEntityManager distributableEntityManager)

Set entity manager

Parameters:

distributableEntityManager - Distributed Entity Manager

add

public boolean add(IEntity objectToAdd)
            throws DDBSToolkitException

Description copied from interface: UpdatableEntityManager

Add an element to a data source

Specified by:

add in interface UpdatableEntityManager

Parameters:

objectToAdd - Object to add in a data source

Returns:

boolean if the transaction has succeeded

Throws:

DDBSToolkitException - Problem during operation

update

public boolean update(IEntity objectToUpdate)
               throws DDBSToolkitException

Description copied from interface: UpdatableEntityManager

Update an element in a data source

Specified by:

update in interface UpdatableEntityManager

Parameters:

objectToUpdate - Object to update

Returns:

boolean if the transaction has succeeded

Throws:

DDBSToolkitException - Problem during operation

delete

public boolean delete(IEntity objectToDelete)
               throws DDBSToolkitException

Description copied from interface: UpdatableEntityManager

Delete an object in a data source

Specified by:

delete in interface UpdatableEntityManager

Parameters:

objectToDelete - Object to delete

Returns:

boolean if the transaction has succeeded

Throws:

DDBSToolkitException - Problem during operation

createEntity

public boolean createEntity(IEntity objectToCreate)
                     throws DDBSToolkitException

Description copied from interface: UpdatableEntityManager

Create the structure of the entity

Specified by:

createEntity in interface UpdatableEntityManager

Parameters:

objectToCreate - Object to create

Returns:

boolean if the transaction has succeeded

Throws:

DDBSToolkitException - Problem during operation

commit

public void commit()
            throws DDBSToolkitException

Commit a transaction

Throws:

DDBSToolkitException - : Error to commit the transaction

rollback

public void rollback()
              throws DDBSToolkitException

Rollback the transaction

Throws:

DDBSToolkitException - : Error to rollback the connection