/*
* JBoss, Home of Professional Open Source
* Copyright 2005, JBoss Inc., and individual contributors as indicated
* by the @authors tag. See the copyright.txt in the distribution for a
* full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.jbpm.pvm.internal.cmd;
import java.util.List;
import org.hibernate.Session;
import org.jbpm.api.JbpmException;
import org.jbpm.api.ProcessDefinition;
import org.jbpm.api.ProcessInstance;
import org.jbpm.internal.log.Log;
import org.jbpm.pvm.internal.env.Environment;
import org.jbpm.pvm.internal.model.ExecutionImpl;
import org.jbpm.pvm.internal.repository.DeploymentImpl;
import org.jbpm.pvm.internal.repository.RepositoryCache;
import org.jbpm.pvm.internal.session.DbSession;
import org.jbpm.pvm.internal.session.RepositorySession;
/**
* @author Tom Baeyens
*/
public class DeleteDeploymentCmd implements Command<Object> {
private static final Log log = Log.getLog(DeleteDeploymentCmd.class.getName());
private static final long serialVersionUID = 1L;
String deploymentId;
boolean cascade;
public DeleteDeploymentCmd(String deploymentId) {
this.deploymentId = deploymentId;
}
public DeleteDeploymentCmd(String deploymentId, boolean cascade) {
this.deploymentId = deploymentId;
this.cascade = cascade;
}
public Object execute(Environment environment) throws Exception {
RepositorySession repositorySession = environment.get(RepositorySession.class);
List<ProcessDefinition> processDefinitions = repositorySession.createProcessDefinitionQuery()
.deploymentId(deploymentId)
.list();
DbSession dbSession = environment.get(DbSession.class);
for (ProcessDefinition processDefinition: processDefinitions) {
String processDefinitionId = processDefinition.getId();
List<String> processInstanceIds = dbSession.findProcessInstanceIds(processDefinitionId);
if (cascade) {
for (String processInstanceId: processInstanceIds) {
dbSession.deleteProcessInstance(processInstanceId, true);
}
dbSession.deleteProcessDefinitionHistory(processDefinitionId);
} else {
if (!processInstanceIds.isEmpty()) {
throw new JbpmException("cannot delete deployment "+deploymentId+": still executions for "+processDefinition+": "+processInstanceIds);
}
}
}
Session session = environment.get(Session.class);
DeploymentImpl deployment = (DeploymentImpl) session.load(DeploymentImpl.class, Long.parseLong(deploymentId));
log.debug("deleting deployment "+deploymentId);
session.delete(deployment);
RepositoryCache repositoryCache = environment.get(RepositoryCache.class);
repositoryCache.set(deploymentId, null);
return null;
}
}