/**
* 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 javax.persistence.EntityManager;
import javax.persistence.Query;
import org.apache.oozie.BundleActionBean;
import org.apache.oozie.ErrorCode;
import org.apache.oozie.util.ParamChecker;
/**
* 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) {
ParamChecker.notNull(bundleId, "bundleId");
ParamChecker.notNull(coordName, "coordName");
this.bundleActionId = bundleId + "_" + coordName;
}
/* (non-Javadoc)
* @see org.apache.oozie.executor.jpa.JPAExecutor#getName()
*/
@Override
public String getName() {
return "BundleActionGetJPAExecutor";
}
/* (non-Javadoc)
* @see org.apache.oozie.executor.jpa.JPAExecutor#execute(javax.persistence.EntityManager)
*/
@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);
}
}
}