org.debux.webmotion.jpa

Class Transactional

java.lang.Object

org.debux.webmotion.server.WebMotionController

org.debux.webmotion.server.WebMotionFilter

org.debux.webmotion.jpa.Transactional

Direct Known Subclasses:

Jpa

public abstract class Transactional
extends WebMotionFilter

Manage the transaction during execute the request.

Author:

julien

Field Summary

Fields

Modifier and Type	Field and Description
static String	CURRENT_ENTITY_MANAGER Attribute name stores the EntityManager
static String	CURRENT_ENTITY_TRANSACTION Attribute name stores the EntityTransaction
static String	CURRENT_GENERIC_DAO Attribute name stores the GenericDAO
static String	DEFAULT_PERSISTENCE_UNIT_NAME Default persistence unit name
protected Map<String,javax.persistence.EntityManagerFactory>	factories Cache all EntityManagerFactory

Fields inherited from class org.debux.webmotion.server.WebMotionController

contextable

Constructor Summary

Constructors

Constructor and Description
Transactional() Default constructor

Method Summary

Methods

Modifier and Type	Method and Description
void	tx(javax.servlet.http.HttpServletRequest request, String persistenceUnitName, Properties properties, String packageEntityName, String entityName) Create the transaction and the GenericDAO if the entity name is not empty or null.

Methods inherited from class org.debux.webmotion.server.WebMotionFilter

doChain, doProcess, doProcess, getAction, getParameters

Methods inherited from class org.debux.webmotion.server.WebMotionController

getContext, renderAction, renderContent, renderContent, renderDownload, renderDownload, renderError, renderError, renderFailure, renderForward, renderForward, renderJSON, renderJSONP, renderLastPage, renderRedirect, renderStatus, renderStream, renderStream, renderStringTemplate, renderSuccess, renderTemplate, renderURL, renderView, renderXML, setContextable, toMap

Methods inherited from class java.lang.Object

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

Field Detail

DEFAULT_PERSISTENCE_UNIT_NAME

public static String DEFAULT_PERSISTENCE_UNIT_NAME

Default persistence unit name

CURRENT_ENTITY_MANAGER

public static String CURRENT_ENTITY_MANAGER

Attribute name stores the EntityManager

CURRENT_ENTITY_TRANSACTION

public static String CURRENT_ENTITY_TRANSACTION

Attribute name stores the EntityTransaction

CURRENT_GENERIC_DAO

public static String CURRENT_GENERIC_DAO

Attribute name stores the GenericDAO

factories

protected Map<String,javax.persistence.EntityManagerFactory> factories

Cache all EntityManagerFactory

Constructor Detail

Transactional

public Transactional()

Default constructor

Method Detail

tx

public void tx(javax.servlet.http.HttpServletRequest request,
      String persistenceUnitName,
      Properties properties,
      String packageEntityName,
      String entityName)
        throws Exception

Create the transaction and the GenericDAO if the entity name is not empty or null.

Parameters:

request - set EntityManager, EntityTransaction and GenericDAO into the request

persistenceUnitName - precise the persistence unit

packageEntityName - precise the package of entity

entityName - precise the class name of the entity

Throws:

Exception - catch execption to rollback the transaction