/*
* 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.model;
import java.io.Serializable;
import java.util.HashSet;
import java.util.Set;
import org.jbpm.api.history.HistoryProcessInstance;
import org.jbpm.pvm.internal.model.ExecutionImpl;
import org.jbpm.pvm.internal.type.Variable;
/**
* @author Tom Baeyens
*/
public class HistoryVariableImpl implements Serializable {
private static final long serialVersionUID = 1L;
protected long dbid;
protected int dbversion;
protected HistoryProcessInstanceImpl historyProcessInstance;
protected HistoryTaskImpl historyTask;
protected String processInstanceId;
protected String executionId;
protected String variableName;
protected String value;
protected int nextDetailIndex = 1;
/** only here to get hibernate cascade */
protected Set<HistoryDetailImpl> details = new HashSet<HistoryDetailImpl>();
protected HistoryVariableImpl() {
}
public HistoryVariableImpl(HistoryProcessInstanceImpl historyProcessInstance, HistoryTaskImpl historyTask, Variable variable) {
this.dbid = variable.getDbid();
this.historyProcessInstance = historyProcessInstance;
this.historyTask = historyTask;
ExecutionImpl processInstance = variable.getProcessInstance();
if (processInstance!=null) {
this.processInstanceId = processInstance.getId();
}
// this.executionId = variable.getExecution().getId();
this.variableName = variable.getKey();
this.value = variable.getTextValue();
}
public void updated(Variable variable) {
String newValue = variable.getTextValue();
if ( (value==null && newValue!=null)
|| (value!=null && (!value.equals(newValue)))
) {
addDetail(new HistoryVariableUpdateImpl(value, newValue));
}
}
public void addDetail(HistoryDetailImpl detail) {
detail.setHistoryVariable(this, nextDetailIndex);
nextDetailIndex++;
}
}