001/**
002 * Licensed to the Apache Software Foundation (ASF) under one
003 * or more contributor license agreements.  See the NOTICE file
004 * distributed with this work for additional information
005 * regarding copyright ownership.  The ASF licenses this file
006 * to you under the Apache License, Version 2.0 (the
007 * "License"); you may not use this file except in compliance
008 * with the License.  You may obtain a copy of the License at
009 * 
010 *      http://www.apache.org/licenses/LICENSE-2.0
011 * 
012 * Unless required by applicable law or agreed to in writing, software
013 * distributed under the License is distributed on an "AS IS" BASIS,
014 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
015 * See the License for the specific language governing permissions and
016 * limitations under the License.
017 */
018package org.apache.oozie.executor.jpa;
019
020import java.util.List;
021
022import javax.persistence.EntityManager;
023import javax.persistence.Query;
024
025import org.apache.oozie.BundleActionBean;
026import org.apache.oozie.ErrorCode;
027import org.apache.oozie.util.ParamChecker;
028
029/**
030 * Load the list of BundleAction return it.
031 */
032public class BundleActionsGetJPAExecutor implements JPAExecutor<List<BundleActionBean>> {
033
034    private String bundleId = null;
035
036    /**
037     * The constructor for class {@link BundleActionsGetJPAExecutor}
038     *
039     * @param bundleId bundle job id
040     */
041    public BundleActionsGetJPAExecutor(String bundleId) {
042        ParamChecker.notNull(bundleId, "bundleId");
043        this.bundleId = bundleId;
044    }
045
046    /* (non-Javadoc)
047     * @see org.apache.oozie.executor.jpa.JPAExecutor#getName()
048     */
049    @Override
050    public String getName() {
051        return "BundleActionsGetJPAExecutor";
052    }
053
054    /* (non-Javadoc)
055     * @see org.apache.oozie.executor.jpa.JPAExecutor#execute(javax.persistence.EntityManager)
056     */
057    @Override
058    @SuppressWarnings("unchecked")
059    public List<BundleActionBean> execute(EntityManager em) throws JPAExecutorException {
060        List<BundleActionBean> baBeans;
061        try {
062            Query q = em.createNamedQuery("GET_BUNDLE_ACTIONS_FOR_BUNDLE");
063            q.setParameter("bundleId", bundleId);
064            baBeans = q.getResultList();
065        }
066        catch (Exception e) {
067            throw new JPAExecutorException(ErrorCode.E0603, e.getMessage(), e);
068        }
069
070        return baBeans;
071    }
072}