Package org.apache.tapestry5.jpa

Interface EntityManagerSource

All Known Implementing Classes:

EntityManagerSourceImpl

public interface EntityManagerSource

Responsible for creating an EntityManager as needed.

Since:

5.3

Method Summary

Modifier and Type	Method	Description
	persistenceUnitName)	Creates an EntityManager for the given persistence unit name.
	persistenceUnitName)	Gets the EntityManagerFactory for the given persistence unit name, creating it as necessary.
<>	getPersistenceUnitInfos()	Get the list of parsed from persistence.xml.

Method Detail

create

  persistenceUnitName)

Creates an EntityManager for the given persistence unit name.

Parameters:

persistenceUnitName - the name of a persistence unit as defined in persistence.xml

Returns:

EntityManager for the given persistence unit name

getEntityManagerFactory

  persistenceUnitName)

Gets the EntityManagerFactory for the given persistence unit name, creating it as necessary.

Parameters:

persistenceUnitName - the name of a persistence unit as defined in persistence.xml

Returns:

EntityManagerFactory for the given persistence unit name

getPersistenceUnitInfos

<> getPersistenceUnitInfos()

Get the list of parsed from persistence.xml.

Returns:

list of PersistenceUnitInfos