/*
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* JBoss, Home of Professional Open Source
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* Copyright 2005, JBoss Inc., and individual contributors as indicated
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* by the @authors tag. See the copyright.txt in the distribution for a
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* full listing of individual contributors.
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*
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* This is free software; you can redistribute it and/or modify it
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* under the terms of the GNU Lesser General Public License as
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* published by the Free Software Foundation; either version 2.1 of
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* the License, or (at your option) any later version.
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*
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* This software is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this software; if not, write to the Free
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* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
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* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
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*/
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package org.jbpm.pvm.internal.history.events;
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import org.jbpm.api.ProcessDefinition;
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import org.jbpm.api.ProcessInstance;
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import org.jbpm.pvm.internal.env.EnvironmentImpl;
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import org.jbpm.pvm.internal.history.HistoryEvent;
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import org.jbpm.pvm.internal.history.model.HistoryProcessInstanceImpl;
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import org.jbpm.pvm.internal.history.model.HistoryProcessInstanceMigrationImpl;
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import org.jbpm.pvm.internal.model.ExecutionImpl;
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import org.jbpm.pvm.internal.session.DbSession;
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/**
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* @author Koen Aers
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*/
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public class ProcessInstanceMigration extends HistoryEvent {
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private static final long serialVersionUID = 1L;
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ProcessInstance processInstance;
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ProcessDefinition processDefinition;
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public ProcessInstanceMigration(ProcessInstance processInstance, ProcessDefinition processDefinition) {
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this.processInstance = processInstance;
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this.processDefinition = processDefinition;
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}
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public void process() {
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if (processDefinition == null || processInstance == null || !(processInstance instanceof ExecutionImpl)) return;
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DbSession dbSession = EnvironmentImpl.getFromCurrent(DbSession.class);
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HistoryProcessInstanceImpl historyProcessInstance = null;
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long processInstanceDbid = ((ExecutionImpl)processInstance).getDbid();
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historyProcessInstance = (HistoryProcessInstanceImpl)dbSession.get(HistoryProcessInstanceImpl.class, processInstanceDbid);
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if (historyProcessInstance == null) return;
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String oldVersion = historyProcessInstance.getProcessDefinitionId();
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String newVersion = processDefinition.getId();
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historyProcessInstance.setProcessDefinitionId(newVersion);
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HistoryProcessInstanceMigrationImpl historyProcessInstanceMigration =
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new HistoryProcessInstanceMigrationImpl(oldVersion, newVersion);
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historyProcessInstance.addDetail(historyProcessInstanceMigration);
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dbSession.save(historyProcessInstanceMigration);
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}
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public ProcessInstance getProcessInstance() {
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return processInstance;
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}
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public ProcessDefinition getProcessDefinition() {
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return processDefinition;
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}
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}
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