org.springframework.orm.jpa.vendor: public class: OpenJpaDialect

org.springframework.orm.jpa.vendor
public class: OpenJpaDialect [javadoc | source]

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

All Implemented Interfaces:
Serializable, JpaDialect

org.springframework.orm.jpa.JpaDialect implementation for Apache OpenJPA. Developed and tested against OpenJPA 0.9.7.

author: Costin - Leau

author: Juergen - Hoeller

since: 2.0 -

Method from org.springframework.orm.jpa.vendor.OpenJpaDialect Summary:
beginTransaction, getJdbcConnection, getOpenJPAEntityManager

Methods from org.springframework.orm.jpa.DefaultJpaDialect:
beginTransaction, cleanupTransaction, getEntityManagerFactoryPlusOperations, getEntityManagerPlusOperations, getJdbcConnection, prepareTransaction, releaseJdbcConnection, supportsEntityManagerFactoryPlusOperations, supportsEntityManagerPlusOperations, translateExceptionIfPossible

Methods from java.lang.Object:
equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method from org.springframework.orm.jpa.vendor.OpenJpaDialect Detail:
public Object beginTransaction(EntityManager entityManager, TransactionDefinition definition) throws TransactionException, SQLException, PersistenceException { super.beginTransaction(entityManager, definition); OpenJPAEntityManager em = getOpenJPAEntityManager(entityManager); if (!definition.isReadOnly()) { // Like with TopLink, make sure to start the logic transaction early so that other // participants using the connection (such as JdbcTemplate) run in a transaction. em.beginStore(); } return new OpenJpaTransactionData(em); }
public ConnectionHandle getJdbcConnection(EntityManager entityManager, boolean readOnly) throws SQLException, PersistenceException { return new OpenJpaConnectionHandle(getOpenJPAEntityManager(entityManager)); }
protected OpenJPAEntityManager getOpenJPAEntityManager(EntityManager em) { return OpenJPAPersistence.cast(em); } Return the OpenJPA-specific interface of `EntityManager`.

Method from org.springframework.orm.jpa.vendor.OpenJpaDialect Detail:

 public Object beginTransaction(EntityManager entityManager,
    TransactionDefinition definition) throws TransactionException, SQLException, PersistenceException {
		super.beginTransaction(entityManager, definition);
		OpenJPAEntityManager em = getOpenJPAEntityManager(entityManager);
		if (!definition.isReadOnly()) {
			// Like with TopLink, make sure to start the logic transaction early so that other
			// participants using the connection (such as JdbcTemplate) run in a transaction.
			em.beginStore();
		}
		return new OpenJpaTransactionData(em);
}

 public ConnectionHandle getJdbcConnection(EntityManager entityManager,
    boolean readOnly) throws SQLException, PersistenceException {
		return new OpenJpaConnectionHandle(getOpenJPAEntityManager(entityManager));
}

 protected OpenJPAEntityManager getOpenJPAEntityManager(EntityManager em) {
		return OpenJPAPersistence.cast(em);
}

EntityManager