Package com.cmobilecom.af.session

Class PersistenceEntityManagerRegistry

java.lang.Object

com.cmobilecom.af.session.PersistenceEntityManagerRegistry

public class PersistenceEntityManagerRegistry
extends java.lang.Object

PersistenceEntityManagerRegistry: register PersistenceEntityManager implementation classes and JPAEntityManagerAccessor instances.

Since:

4.2

Constructor Summary

Constructors

Constructor	Description
PersistenceEntityManagerRegistry()

Method Summary

Modifier and Type	Method	Description
static JPAEntityManagerAccessor	getJPAEntityManagerAccessor(boolean jta, boolean errorIfNotFound)	Get the registered JPAEntityManagerAccessor instance.
static <T extends PersistenceEntityManager> T	instantiate(java.lang.Class<T> persistenceEntityManagerInterface, QueryDescriptor queryDescriptor)	Create a PersistenceEntityManager instance.
static void	register(boolean jta, JPAEntityManagerAccessor jpaEntityManagerAccessor)	Register a JPAEntityManagerAccessor instance.
static <T extends PersistenceEntityManager> void	register(java.lang.Class<T> persistenceEntityManagerInterface, java.lang.Class<? extends T> persistenceEntityManagerImplClass)	Register PersistenceEntityManager implementation.

Methods inherited from class java.lang.Object

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

Constructor Detail

PersistenceEntityManagerRegistry

public PersistenceEntityManagerRegistry()

Method Detail

register

public static void register(boolean jta,
                            JPAEntityManagerAccessor jpaEntityManagerAccessor)

Register a JPAEntityManagerAccessor instance.

Parameters:

jta - whether it is JTA or resource local.

jpaEntityManagerAccessor - JPAEntityManagerAccessor instance

Since:

5.17

getJPAEntityManagerAccessor

public static JPAEntityManagerAccessor getJPAEntityManagerAccessor(boolean jta,
                                                                   boolean errorIfNotFound)

Get the registered JPAEntityManagerAccessor instance.

Parameters:

jta - whether it is JTA or resource local.

errorIfNotFound - whether to throw exception if not registered for JTA

Returns:

JPAEntityManagerAccessor instance

Throws:

SystemRuntimeException - throw if it is not registered for JTA and errorIfNotFound is true. For resource local, return default if not registered.

Since:

5.17

register

public static <T extends PersistenceEntityManager> void register(java.lang.Class<T> persistenceEntityManagerInterface,
                                                                 java.lang.Class<? extends T> persistenceEntityManagerImplClass)

Register PersistenceEntityManager implementation.

Parameters:

persistenceEntityManagerInterface - interface

persistenceEntityManagerImplClass - implementation class

instantiate

public static <T extends PersistenceEntityManager> T instantiate(java.lang.Class<T> persistenceEntityManagerInterface,
                                                                 QueryDescriptor queryDescriptor)

Create a PersistenceEntityManager instance.

Parameters:

persistenceEntityManagerInterface - PersistenceEntityManager type. If null, default to PersistenceEntityManager.

queryDescriptor - query descriptor

Returns:

persistenceEntityManager instance.

Throws:

SystemRuntimeException - throw if the implementation class is not registered

Since:

5.14