The Spring Framework

org.springframework.orm.jpa.vendor
Class TopLinkJpaVendorAdapter

java.lang.Object
  extended by org.springframework.orm.jpa.vendor.AbstractJpaVendorAdapter
      extended by org.springframework.orm.jpa.vendor.TopLinkJpaVendorAdapter
All Implemented Interfaces:
JpaVendorAdapter

public class TopLinkJpaVendorAdapter
extends AbstractJpaVendorAdapter

JpaVendorAdapter implementation for Oracle TopLink Essentials. Developed and tested against TopLink Essentials v2.

Exposes TopLink's persistence provider and EntityManager extension interface, and supports AbstractJpaVendorAdapter's common configuration settings.

Since:
2.0
Author:
Rod Johnson, Juergen Hoeller
See Also:
EntityManagerFactoryProvider, EntityManager

Constructor Summary
TopLinkJpaVendorAdapter()
           
 
Method Summary
protected  String determineTargetDatabaseName(Database database)
          Determine the TopLink target database name for the given database.
 Class<? extends javax.persistence.EntityManager> getEntityManagerInterface()
          Return the vendor-specific EntityManager interface that this provider's EntityManagers will implement.
 JpaDialect getJpaDialect()
          Return the vendor-specific JpaDialect implementation for this provider, or null if there is none.
 Map getJpaPropertyMap()
          Return a Map of vendor-specific JPA properties, typically based on settings in this JpaVendorAdapter instance.
 javax.persistence.spi.PersistenceProvider getPersistenceProvider()
          Return the vendor-specific persistence provider.
 
Methods inherited from class org.springframework.orm.jpa.vendor.AbstractJpaVendorAdapter
getDatabase, getDatabasePlatform, isGenerateDdl, isShowSql, postProcessEntityManagerFactory, setDatabase, setDatabasePlatform, setGenerateDdl, setShowSql
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

TopLinkJpaVendorAdapter

public TopLinkJpaVendorAdapter()
Method Detail

getPersistenceProvider

public javax.persistence.spi.PersistenceProvider getPersistenceProvider()
Description copied from interface: JpaVendorAdapter
Return the vendor-specific persistence provider.


getJpaPropertyMap

public Map getJpaPropertyMap()
Description copied from interface: JpaVendorAdapter
Return a Map of vendor-specific JPA properties, typically based on settings in this JpaVendorAdapter instance.

Note that there might be further JPA properties defined on the EntityManagerFactory bean, which might potentially override individual JPA property values specified here.

Returns:
a Map of JPA properties, as as accepted by the standard JPA bootstrap facilities, or null or an empty Map if there are no such properties to expose
See Also:
Persistence.createEntityManagerFactory(String, java.util.Map), PersistenceProvider.createContainerEntityManagerFactory(javax.persistence.spi.PersistenceUnitInfo, java.util.Map)

determineTargetDatabaseName

protected String determineTargetDatabaseName(Database database)
Determine the TopLink target database name for the given database.

Parameters:
database - the specified database
Returns:
the TopLink target database name, or null if none found

getEntityManagerInterface

public Class<? extends javax.persistence.EntityManager> getEntityManagerInterface()
Description copied from interface: JpaVendorAdapter
Return the vendor-specific EntityManager interface that this provider's EntityManagers will implement.

If the provider does not offer any EntityManager extensions, the adapter should simply return the standard EntityManager class here.


getJpaDialect

public JpaDialect getJpaDialect()
Description copied from interface: JpaVendorAdapter
Return the vendor-specific JpaDialect implementation for this provider, or null if there is none.


The Spring Framework

Copyright © 2002-2007 The Spring Framework.