/*
* 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.history.events;
import org.jbpm.api.ProcessDefinition;
import org.jbpm.api.ProcessInstance;
import org.jbpm.pvm.internal.env.EnvironmentImpl;
import org.jbpm.pvm.internal.history.HistoryEvent;
import org.jbpm.pvm.internal.history.model.HistoryProcessInstanceImpl;
import org.jbpm.pvm.internal.history.model.HistoryProcessInstanceMigrationImpl;
import org.jbpm.pvm.internal.model.ExecutionImpl;
import org.jbpm.pvm.internal.session.DbSession;
/**
* @author Koen Aers
*/
public class ProcessInstanceMigration extends HistoryEvent {
private static final long serialVersionUID = 1L;
ProcessInstance processInstance;
ProcessDefinition processDefinition;
public ProcessInstanceMigration(ProcessInstance processInstance, ProcessDefinition processDefinition) {
this.processInstance = processInstance;
this.processDefinition = processDefinition;
}
public void process() {
if (processDefinition == null || processInstance == null || !(processInstance instanceof ExecutionImpl)) return;
DbSession dbSession = EnvironmentImpl.getFromCurrent(DbSession.class);
HistoryProcessInstanceImpl historyProcessInstance = null;
long processInstanceDbid = ((ExecutionImpl)processInstance).getDbid();
historyProcessInstance = (HistoryProcessInstanceImpl)dbSession.get(HistoryProcessInstanceImpl.class, processInstanceDbid);
if (historyProcessInstance == null) return;
String oldVersion = historyProcessInstance.getProcessDefinitionId();
String newVersion = processDefinition.getId();
historyProcessInstance.setProcessDefinitionId(newVersion);
HistoryProcessInstanceMigrationImpl historyProcessInstanceMigration =
new HistoryProcessInstanceMigrationImpl(oldVersion, newVersion);
historyProcessInstance.addDetail(historyProcessInstanceMigration);
dbSession.save(historyProcessInstanceMigration);
}
public ProcessInstance getProcessInstance() {
return processInstance;
}
public ProcessDefinition getProcessDefinition() {
return processDefinition;
}
}