001    /**
002     * Copyright (c) 2010 Yahoo! Inc. All rights reserved.
003     * Licensed under the Apache License, Version 2.0 (the "License");
004     * you may not use this file except in compliance with the License.
005     * You may obtain a copy of the License at
006     *
007     *   http://www.apache.org/licenses/LICENSE-2.0
008     *
009     *  Unless required by applicable law or agreed to in writing, software
010     *  distributed under the License is distributed on an "AS IS" BASIS,
011     *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
012     *  See the License for the specific language governing permissions and
013     *  limitations under the License. See accompanying LICENSE file.
014     */
015    package org.apache.oozie.executor.jpa;
016    
017    import java.util.List;
018    
019    import javax.persistence.EntityManager;
020    import javax.persistence.Query;
021    
022    import org.apache.oozie.ErrorCode;
023    import org.apache.oozie.WorkflowActionBean;
024    import org.apache.oozie.util.ParamChecker;
025    
026    public class WorkflowActionRetryManualGetJPAExecutor implements JPAExecutor<List<WorkflowActionBean>> {
027    
028        private String wfId = null;
029        List<WorkflowActionBean> actions;
030    
031        /**
032         * This creates the WorkflowActionRetryManualGetJPAExecutor executor object.
033         * 
034         * @param wfId
035         */
036        public WorkflowActionRetryManualGetJPAExecutor(String wfId) {
037            ParamChecker.notNull(wfId, "wfId");
038            this.wfId = wfId;
039            this.actions = null;
040        }
041    
042        /* (non-Javadoc)
043         * @see org.apache.oozie.executor.jpa.JPAExecutor#execute(javax.persistence.EntityManager)
044         */
045        @Override
046        public List<WorkflowActionBean> execute(EntityManager em) throws JPAExecutorException {
047            try {
048                Query q = em.createNamedQuery("GET_RETRY_MANUAL_ACTIONS");
049                q.setParameter("wfId", wfId);
050                actions = q.getResultList();
051            }
052            catch (IllegalStateException e) {
053                throw new JPAExecutorException(ErrorCode.E0601, e.getMessage(), e);
054            }
055            return actions;
056        }
057    
058        /* (non-Javadoc)
059         * @see org.apache.oozie.executor.jpa.JPAExecutor#getName()
060         */
061        @Override
062        public String getName() {
063            return "WorkflowActionRetryManualGetJPAExecutor";
064        }
065    }