How to use

resolvePersistenceUnit

method

in

org.jboss.weld.integration.persistence.JBossJpaServices

public EntityManager resolvePersistenceContext(InjectionPoint injectionPoint)
{
 if (!injectionPoint.getAnnotated().isAnnotationPresent(PersistenceContext.class))
 {
   throw new IllegalArgumentException("No @PersistenceContext annotation found on injection point " + injectionPoint);
 }
 if (injectionPoint.getMember() instanceof Method && ((Method) injectionPoint.getMember()).getParameterTypes().length != 1)
 {
   throw new IllegalArgumentException("Injection point represents a method which doesn't follow JavaBean conventions (must have exactly one parameter) " + injectionPoint);
 }
 try
 {
   return resolvePersistenceUnit((injectionPoint.getAnnotated().getAnnotation(PersistenceContext.class).unitName())).createEntityManager();
 }
 catch (IllegalStateException e)
 {
   throw new IllegalStateException("Unable to resolve persistence context for " + injectionPoint);
 }
}

public EntityManagerFactory resolvePersistenceUnit(InjectionPoint injectionPoint)
{
 if (!injectionPoint.getAnnotated().isAnnotationPresent(PersistenceUnit.class))
 {
   throw new IllegalArgumentException("No @PersistenceUnit annotation found on injection point " + injectionPoint);
 }
 if (injectionPoint.getMember() instanceof Method && ((Method) injectionPoint.getMember()).getParameterTypes().length != 1)
 {
   throw new IllegalArgumentException("Injection point represents a method which doesn't follow JavaBean conventions (must have exactly one parameter) " + injectionPoint);
 }
 try
 {
   return resolvePersistenceUnit((injectionPoint.getAnnotated().getAnnotation(PersistenceUnit.class).unitName()));
 }
 catch (IllegalStateException e)
 {
   throw new IllegalStateException("Unable to resolve persistence context for " + injectionPoint);
 }
}

public EntityManagerFactory resolvePersistenceUnit(InjectionPoint injectionPoint)
{
 if (!injectionPoint.getAnnotated().isAnnotationPresent(PersistenceUnit.class))
 {
   throw new IllegalArgumentException("No @PersistenceUnit annotation found on injection point " + injectionPoint);
 }
 if (injectionPoint.getMember() instanceof Method && ((Method) injectionPoint.getMember()).getParameterTypes().length != 1)
 {
   throw new IllegalArgumentException("Injection point represents a method which doesn't follow JavaBean conventions (must have exactly one parameter) " + injectionPoint);
 }
 try
 {
   return resolvePersistenceUnit((injectionPoint.getAnnotated().getAnnotation(PersistenceUnit.class).unitName()));
 }
 catch (IllegalStateException e)
 {
   throw new IllegalStateException("Unable to resolve persistence context for " + injectionPoint);
 }
}