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Spring Framework example source code file (EntityManagerFactoryInfo.java)
The Spring Framework EntityManagerFactoryInfo.java source code/*
* Copyright 2002-2008 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.springframework.orm.jpa;
import javax.persistence.EntityManager;
import javax.persistence.EntityManagerFactory;
import javax.persistence.spi.PersistenceProvider;
import javax.persistence.spi.PersistenceUnitInfo;
import javax.sql.DataSource;
/**
* Metadata interface for a Spring-managed JPA {@link EntityManagerFactory}.
*
* <p>This facility can be obtained from Spring-managed EntityManagerFactory
* proxies through casting the EntityManagerFactory handle to this interface.
*
* @author Rod Johnson
* @author Juergen Hoeller
* @since 2.0
*/
public interface EntityManagerFactoryInfo {
/**
* Return the raw underlying EntityManagerFactory.
* @return the unadorned EntityManagerFactory (never <code>null)
*/
EntityManagerFactory getNativeEntityManagerFactory();
/**
* Return the underlying PersistenceProvider that the underlying
* EntityManagerFactory was created with.
* @return the PersistenceProvider used to create this EntityManagerFactory,
* or <code>null if the standard JPA provider autodetection process
* was used to configure the EntityManagerFactory
*/
PersistenceProvider getPersistenceProvider();
/**
* Return the PersistenceUnitInfo used to create this
* EntityManagerFactory, if the in-container API was used.
* @return the PersistenceUnitInfo used to create this EntityManagerFactory,
* or <code>null if the in-container contract was not used to
* configure the EntityManagerFactory
*/
PersistenceUnitInfo getPersistenceUnitInfo();
/**
* Return the name of the persistence unit used to create this
* EntityManagerFactory, or <code>null if
* it is an unnamed default. If <code>getPersistenceUnitInfo()
* returns non-null, the return type of <code>getPersistenceUnitName()
* must be equal to the value returned by
* <code>PersistenceUnitInfo.getPersistenceUnitName().
* @see #getPersistenceUnitInfo()
* @see javax.persistence.spi.PersistenceUnitInfo#getPersistenceUnitName()
*/
String getPersistenceUnitName();
/**
* Return the JDBC DataSource that this EntityManagerFactory
* obtains its JDBC Connections from.
* @return the JDBC DataSource, or <code>null if not known
*/
DataSource getDataSource();
/**
* Return the (potentially vendor-specific) EntityManager interface
* that this factory's EntityManagers will implement.
* <p>A
Other Spring Framework examples (source code examples)Here is a short list of links related to this Spring Framework EntityManagerFactoryInfo.java source code file: |
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