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     */
018    package org.apache.oozie.executor.jpa;
019    
020    import java.util.List;
021    
022    import javax.persistence.EntityManager;
023    import javax.persistence.Query;
024    
025    import org.apache.oozie.BundleActionBean;
026    import org.apache.oozie.ErrorCode;
027    import org.apache.oozie.util.ParamChecker;
028    
029    /**
030     * Load the list of BundleAction return it.
031     */
032    public 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    }