com.scottescue.dropwizard.entitymanager

Class UnitOfWorkApplicationListener

java.lang.Object

com.scottescue.dropwizard.entitymanager.UnitOfWorkApplicationListener

All Implemented Interfaces:

org.glassfish.jersey.server.monitoring.ApplicationEventListener

@Provider
public class UnitOfWorkApplicationListener
extends Object
implements org.glassfish.jersey.server.monitoring.ApplicationEventListener

An application event listener that listens for Jersey application initialization to be finished, then creates a map of resource methods that have UnitOfWork annotations. Finally, it returns a RequestEventListener that listens for method events, The RequestEventListener ensures an EntityManager is made available to the execution context at method start, and ensures the EntityManager is removed at method completion. The RequestEventListener creates and manages a transaction if required by the UnitOfWork annotation.

Constructor Summary

Constructors

Constructor and Description
UnitOfWorkApplicationListener()
UnitOfWorkApplicationListener(String name, javax.persistence.EntityManagerFactory entityManagerFactory) Construct an application event listener using the given name and EntityManagerFactory.

Method Summary

Modifier and Type	Method and Description
void	onEvent(org.glassfish.jersey.server.monitoring.ApplicationEvent event)
org.glassfish.jersey.server.monitoring.RequestEventListener	onRequest(org.glassfish.jersey.server.monitoring.RequestEvent event)
void	registerEntityManagerFactory(String name, javax.persistence.EntityManagerFactory entityManagerFactory) Register a EntityManagerFactory with the given name.

Methods inherited from class java.lang.Object

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

Constructor Detail

UnitOfWorkApplicationListener

public UnitOfWorkApplicationListener()

UnitOfWorkApplicationListener

public UnitOfWorkApplicationListener(String name,
                                     javax.persistence.EntityManagerFactory entityManagerFactory)

Construct an application event listener using the given name and EntityManagerFactory.

When using this constructor, the UnitOfWorkApplicationListener should be added to a Jersey ResourceConfig as a singleton.

Parameters:

name - a name of a EntityManager bundle

entityManagerFactory - a EntityManagerFactory

Method Detail

registerEntityManagerFactory

public void registerEntityManagerFactory(String name,
                                         javax.persistence.EntityManagerFactory entityManagerFactory)

Register a EntityManagerFactory with the given name.

Parameters:

name - a name of an EntityManager bundle

entityManagerFactory - a EntityManagerFactory

onEvent

public void onEvent(org.glassfish.jersey.server.monitoring.ApplicationEvent event)

Specified by:

onEvent in interface org.glassfish.jersey.server.monitoring.ApplicationEventListener

onRequest

public org.glassfish.jersey.server.monitoring.RequestEventListener onRequest(org.glassfish.jersey.server.monitoring.RequestEvent event)

Specified by:

onRequest in interface org.glassfish.jersey.server.monitoring.ApplicationEventListener