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Spring Framework example source code file (PersistenceUnitManager.java)
The Spring Framework PersistenceUnitManager.java source code/* * Copyright 2002-2007 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.persistenceunit; import javax.persistence.spi.PersistenceUnitInfo; /** * Interface that defines an abstraction for finding and managing * JPA PersistenceUnitInfos. Used by * {@link org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean} * in order to obtain a {@link javax.persistence.spi.PersistenceUnitInfo} * for building a concrete {@link javax.persistence.EntityManagerFactory}. * * <p>Obtaining a PersistenceUnitInfo instance is an exclusive process. * A PersistenceUnitInfo instance is not available for further calls * anymore once it has been obtained. * * @author Juergen Hoeller * @since 2.0 * @see DefaultPersistenceUnitManager * @see org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean#setPersistenceUnitManager */ public interface PersistenceUnitManager { /** * Obtain the default PersistenceUnitInfo from this manager. * @return the PersistenceUnitInfo (never <code>null) * @throws IllegalStateException if there is no default PersistenceUnitInfo defined * or it has already been obtained */ PersistenceUnitInfo obtainDefaultPersistenceUnitInfo() throws IllegalStateException; /** * Obtain the specified PersistenceUnitInfo from this manager. * @param persistenceUnitName the name of the desired persistence unit * @return the PersistenceUnitInfo (never <code>null) * @throws IllegalArgumentException if no PersistenceUnitInfo with the given * name is defined * @throws IllegalStateException if the PersistenceUnitInfo with the given * name has already been obtained */ PersistenceUnitInfo obtainPersistenceUnitInfo(String persistenceUnitName) throws IllegalArgumentException, IllegalStateException; } Other Spring Framework examples (source code examples)Here is a short list of links related to this Spring Framework PersistenceUnitManager.java source code file: |
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