org.springframework.orm.jpa.vendor
Class HibernateJpaDialect

java.lang.Object
  org.springframework.orm.jpa.DefaultJpaDialect
      org.springframework.orm.jpa.vendor.HibernateJpaDialect

All Implemented Interfaces:

PersistenceExceptionTranslator, JpaDialect

public class HibernateJpaDialect
extends DefaultJpaDialect

JpaDialect implementation for Hibernate EntityManager. Developed and tested against Hibernate 3.2.

Since:

2.0

Author:

Costin Leau, Juergen Hoeller

Constructor Summary

HibernateJpaDialect()

Method Summary

ConnectionHandle	getJdbcConnection(javax.persistence.EntityManager entityManager, boolean readOnly) This implementation always returns null.
protected Session	getSession(javax.persistence.EntityManager em)

Methods inherited from class org.springframework.orm.jpa.DefaultJpaDialect

beginTransaction, cleanupTransaction, getEntityManagerFactoryPlusOperations, getEntityManagerPlusOperations, releaseJdbcConnection, supportsEntityManagerFactoryPlusOperations, supportsEntityManagerPlusOperations, translateExceptionIfPossible

Methods inherited from class java.lang.Object

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

Constructor Detail

HibernateJpaDialect

public HibernateJpaDialect()

Method Detail

getJdbcConnection

public ConnectionHandle getJdbcConnection(javax.persistence.EntityManager entityManager,
                                          boolean readOnly)
                                   throws javax.persistence.PersistenceException,
                                          SQLException

Description copied from class: DefaultJpaDialect

This implementation always returns null.

Specified by:

getJdbcConnection in interface JpaDialect

Overrides:

getJdbcConnection in class DefaultJpaDialect

Parameters:

entityManager - the current JPA EntityManager

Returns:

a handle for the JDBC Connection, to be passed into releaseJdbcConnection, or null if no JDBC Connection can be retrieved

Throws:

javax.persistence.PersistenceException - if thrown by JPA methods

SQLException - if thrown by JDBC methods

See Also:

JpaDialect.releaseJdbcConnection(org.springframework.jdbc.datasource.ConnectionHandle, javax.persistence.EntityManager), ConnectionHandle.getConnection(), SimpleConnectionHandle, JpaTransactionManager.setDataSource(javax.sql.DataSource), NativeJdbcExtractor

getSession

protected Session getSession(javax.persistence.EntityManager em)