| /** |
| * 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.apache.oozie.executor.jpa; |
| |
| import java.util.List; |
| import java.util.Objects; |
| |
| import javax.persistence.EntityManager; |
| import javax.persistence.Query; |
| |
| import org.apache.oozie.BundleActionBean; |
| import org.apache.oozie.ErrorCode; |
| |
| /** |
| * Load the BundleAction into a Bean and return it. |
| */ |
| public class BundleActionGetJPAExecutor implements JPAExecutor<BundleActionBean> { |
| |
| private String bundleActionId = null; |
| |
| /** |
| * The constructor for class {@link BundleActionGetJPAExecutor} |
| * |
| * @param bundleId bundle job id |
| * @param coordName coordinator name |
| */ |
| public BundleActionGetJPAExecutor(String bundleId, String coordName) { |
| Objects.requireNonNull(bundleId, "bundleId cannot be null"); |
| Objects.requireNonNull(coordName, "coordName cannot be null"); |
| this.bundleActionId = bundleId + "_" + coordName; |
| } |
| |
| @Override |
| public String getName() { |
| return "BundleActionGetJPAExecutor"; |
| } |
| |
| @Override |
| @SuppressWarnings("unchecked") |
| public BundleActionBean execute(EntityManager em) throws JPAExecutorException { |
| List<BundleActionBean> baBeans; |
| try { |
| Query q = em.createNamedQuery("GET_BUNDLE_ACTION"); |
| q.setParameter("bundleActionId", bundleActionId); |
| baBeans = q.getResultList(); |
| } |
| catch (Exception e) { |
| throw new JPAExecutorException(ErrorCode.E0603, e.getMessage(), e); |
| } |
| |
| BundleActionBean bean = null; |
| if (baBeans != null && baBeans.size() > 0) { |
| bean = baBeans.get(0); |
| return bean; |
| } |
| else { |
| throw new JPAExecutorException(ErrorCode.E0605, bundleActionId); |
| } |
| } |
| } |