package org.jbpm.sim.event;
import org.jbpm.graph.def.ProcessDefinition;
import org.jbpm.graph.exe.ProcessInstance;
import org.jbpm.sim.def.JbpmSimulationModel;
import org.jbpm.sim.jpdl.SimulationInstance;
import desmoj.core.simulator.ExternalEvent;
import desmoj.core.simulator.Model;
import desmoj.core.simulator.SimTime;
public class ProcessStartEventGenerator extends ExternalEvent {
private JbpmSimulationModel model;
private ProcessDefinition processDefinition;
public ProcessStartEventGenerator(Model owner, ProcessDefinition processDefinition) {
super(owner, "start events for " + processDefinition.getName(), true);
this.model = (JbpmSimulationModel) owner;
this.processDefinition = processDefinition;
}
/**
* This eventRoutine describes what an object of this class
* will do, when it becomes activated by DESMO-J
*/
public void eventRoutine() {
ProcessInstance processInstance = new ProcessInstance(processDefinition);
SimulationInstance simulationInstance = (SimulationInstance)processInstance.getInstance(SimulationInstance.class);
simulationInstance.setExperiment(model);
// this triggers the start of the process, which should be enough for the process,
// new events will be created on the "way" of the process
// TODO: signal is only necessary, if there is no "initial-state"!
processInstance.signal();
// schedule the next process start event
// in the time given from the according distribution
SimTime processStartTime = model.getProcessStartTime(processDefinition);
this.schedule(processStartTime);
// TODO: Keep track of running processes
// model.incRunningProcessCount( 1 );
}
}