org.jboss.weld.injection.spi

Interface JpaInjectionServices

All Superinterfaces:

Service

All Known Implementing Classes:

ForwardingJpaInjectionServices

public interface JpaInjectionServices
extends Service

A container should implement this interface to allow the Weld RI to resolve JPA persistence units and discover entities JpaInjectionServices is a per-module service.

Author:

Pete Muir

Method Summary

Methods

Modifier and Type	Method and Description
javax.persistence.EntityManager	resolvePersistenceContext(javax.enterprise.inject.spi.InjectionPoint injectionPoint) Resolve the value for the given @PersistenceContext injection point
javax.persistence.EntityManagerFactory	resolvePersistenceUnit(javax.enterprise.inject.spi.InjectionPoint injectionPoint) Resolve the value for the given @PersistenceUnit injection point

Methods inherited from interface org.jboss.weld.bootstrap.api.Service

cleanup

Method Detail

resolvePersistenceContext

javax.persistence.EntityManager resolvePersistenceContext(javax.enterprise.inject.spi.InjectionPoint injectionPoint)

Resolve the value for the given @PersistenceContext injection point

Parameters:

injectionPoint - the injection point metadata

Returns:

an instance of the entity manager

Throws:

IllegalArgumentException - if the injection point is not annotated with

IllegalStateException - if no suitable persistence units can be resolved for injection

resolvePersistenceUnit

javax.persistence.EntityManagerFactory resolvePersistenceUnit(javax.enterprise.inject.spi.InjectionPoint injectionPoint)

Resolve the value for the given @PersistenceUnit injection point

Parameters:

injectionPoint - the injection point metadata

Returns:

an instance of the entity manager

Throws:

IllegalArgumentException - if the injection point is not annotated with

IllegalStateException - if no suitable persistence units can be resolved for injection