Package net.officefloor.jpa

Class JpaManagedObjectSource.JpaManagedObject

java.lang.Object

net.officefloor.jpa.JpaManagedObjectSource.JpaManagedObject

All Implemented Interfaces:

java.lang.reflect.InvocationHandler, CoordinatingManagedObject<Indexed>, ManagedObject

Enclosing class:

JpaManagedObjectSource

public class JpaManagedObjectSource.JpaManagedObject
extends java.lang.Object
implements CoordinatingManagedObject<Indexed>, java.lang.reflect.InvocationHandler

JPA ManagedObject.

Constructor Summary

Constructors

Constructor	Description
JpaManagedObject()

Method Summary

Modifier and Type	Method	Description
javax.persistence.EntityManager	getEntityManager()	Obtains the EntityManager.
java.lang.Object	getObject()	Obtains the object being managed.
java.lang.Object	invoke(java.lang.Object proxy, java.lang.reflect.Method method, java.lang.Object[] args)
protected void	loadEntityManager(java.util.function.Function<java.lang.Integer,java.lang.Object> dependencyRetriever)	Loads the EntityManager.
void	loadObjects(ObjectRegistry<Indexed> registry)	Loads the Objects of the ManagedObject instances to be referenced by this CoordinatingManagedObject.

Methods inherited from class java.lang.Object

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

Constructor Detail

JpaManagedObject

public JpaManagedObject()

Method Detail

getEntityManager

public javax.persistence.EntityManager getEntityManager()

Obtains the EntityManager.

Returns:

EntityManager.

loadEntityManager

protected void loadEntityManager(java.util.function.Function<java.lang.Integer,java.lang.Object> dependencyRetriever)
                          throws java.lang.Exception

Loads the EntityManager.

Parameters:

dependencyRetriever - Retrieves the dependency.

Throws:

java.lang.Exception - If fails to load the EntityManager.

loadObjects

public void loadObjects(ObjectRegistry<Indexed> registry)
                 throws java.lang.Throwable

Description copied from interface: CoordinatingManagedObject

Loads the Objects of the ManagedObject instances to be referenced by this CoordinatingManagedObject.

References to the loaded Objects must be released on recycling the ManagedObject.

Specified by:

loadObjects in interface CoordinatingManagedObject<Indexed>

Parameters:

registry - Registry of the Objects for the ManagedObject instances.

Throws:

java.lang.Throwable - Should this CoordinatingManagedObject fail to load the ManagedObject.

getObject

public java.lang.Object getObject()
                           throws java.lang.Throwable

Description copied from interface: ManagedObject

Obtains the object being managed.

Specified by:

getObject in interface ManagedObject

Returns:

Object being managed.

Throws:

java.lang.Throwable - Indicating failed to obtain the object for use.

invoke

public java.lang.Object invoke(java.lang.Object proxy,
                               java.lang.reflect.Method method,
                               java.lang.Object[] args)
                        throws java.lang.Throwable

Specified by:

invoke in interface java.lang.reflect.InvocationHandler

Throws:

java.lang.Throwable