/**
* 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 javax.persistence.EntityManager;
import javax.persistence.Query;
import org.apache.oozie.ErrorCode;
import org.apache.oozie.util.ParamChecker;
/**
* Delete the list of WorkflowAction for a WorkflowJob and return the number of actions been deleted.
*/
public class WorkflowActionsDeleteForPurgeJPAExecutor implements JPAExecutor<Integer> {
private String wfId = null;
public WorkflowActionsDeleteForPurgeJPAExecutor(String wfId) {
ParamChecker.notNull(wfId, "wfId");
this.wfId = wfId;
}
/* (non-Javadoc)
* @see org.apache.oozie.executor.jpa.JPAExecutor#getName()
*/
@Override
public String getName() {
return "WorkflowActionsDeleteForPurgeJPAExecutor";
}
/* (non-Javadoc)
* @see org.apache.oozie.executor.jpa.JPAExecutor#execute(javax.persistence.EntityManager)
*/
@Override
public Integer execute(EntityManager em) throws JPAExecutorException {
int actionsDeleted = 0;
try {
Query g = em.createNamedQuery("DELETE_ACTIONS_FOR_WORKFLOW");
g.setParameter("wfId", wfId);
actionsDeleted = g.executeUpdate();
}
catch (Exception e) {
throw new JPAExecutorException(ErrorCode.E0603, e);
}
return actionsDeleted;
}
}