Java tutorial
/* * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The ASF 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 * * 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.syncope.core.persistence.dao.impl; import java.util.List; import javax.persistence.Query; import org.springframework.stereotype.Repository; import org.springframework.transaction.annotation.Transactional; import org.syncope.core.persistence.beans.UserRequest; import org.syncope.core.persistence.dao.UserRequestDAO; import org.syncope.core.persistence.validation.entity.InvalidEntityException; @Repository @Transactional(noRollbackFor = { Throwable.class }) public class UserRequestDAOImpl extends AbstractDAOImpl implements UserRequestDAO { @Override @Transactional(readOnly = true) public UserRequest find(Long id) { return entityManager.find(UserRequest.class, id); } @Override @Transactional(readOnly = true) public List<UserRequest> findAll() { Query query = entityManager.createQuery("SELECT e " + "FROM " + UserRequest.class.getSimpleName() + " e"); return query.getResultList(); } @Override public UserRequest save(UserRequest userRequest) throws InvalidEntityException { return entityManager.merge(userRequest); } @Override public void delete(Long id) { entityManager.remove(find(id)); } }