Java tutorial
/** * Licensed to Apereo under one or more contributor license * agreements. See the NOTICE file distributed with this work * for additional information regarding copyright ownership. * Apereo licenses this file to you 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 the following location: * * 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.apereo.portal.groups.pags.dao.jpa; import javax.persistence.EntityManager; import org.apache.commons.lang.Validate; import org.apereo.portal.jpa.BasePortalJpaDao; import org.apereo.portal.groups.pags.dao.IPersonAttributesGroupTestGroupDefinitionDao; import org.apereo.portal.groups.pags.dao.IPersonAttributesGroupDefinition; import org.apereo.portal.groups.pags.dao.IPersonAttributesGroupTestGroupDefinition; import org.springframework.stereotype.Repository; /** * @author Shawn Connolly, sconnolly@unicon.net */ @Repository("personAttributesGroupTestGroupDefinitionDao") public class JpaPersonAttributesGroupTestGroupDefinitionDao extends BasePortalJpaDao implements IPersonAttributesGroupTestGroupDefinitionDao { @PortalTransactional @Override public IPersonAttributesGroupTestGroupDefinition updatePersonAttributesGroupTestGroupDefinition( IPersonAttributesGroupTestGroupDefinition personAttributesGroupTestGroupDefinition) { Validate.notNull(personAttributesGroupTestGroupDefinition, "personAttributesGroupTestGroupDefinition can not be null"); final IPersonAttributesGroupTestGroupDefinition persistentDefinition; final EntityManager entityManager = this.getEntityManager(); if (entityManager.contains(personAttributesGroupTestGroupDefinition)) { persistentDefinition = personAttributesGroupTestGroupDefinition; } else { persistentDefinition = entityManager.merge(personAttributesGroupTestGroupDefinition); } this.getEntityManager().persist(persistentDefinition); return persistentDefinition; } @PortalTransactional @Override public void deletePersonAttributesGroupTestGroupDefinition( IPersonAttributesGroupTestGroupDefinition definition) { Validate.notNull(definition, "definition can not be null"); final IPersonAttributesGroupTestGroupDefinition persistentDefinition; final EntityManager entityManager = this.getEntityManager(); if (entityManager.contains(definition)) { persistentDefinition = definition; } else { persistentDefinition = entityManager.merge(definition); } entityManager.remove(persistentDefinition); } @PortalTransactional @Override public IPersonAttributesGroupTestGroupDefinition createPersonAttributesGroupTestGroupDefinition( IPersonAttributesGroupDefinition group) { final IPersonAttributesGroupTestGroupDefinition personAttributesGroupTestGroupDefinition = new PersonAttributesGroupTestGroupDefinitionImpl( (PersonAttributesGroupDefinitionImpl) group); this.getEntityManager().persist(personAttributesGroupTestGroupDefinition); return personAttributesGroupTestGroupDefinition; } }