public static ProcessDefinition createMilestoneProcessDefinition() {
ProcessDefinition pd =
new ProcessDefinition(
new String[] {
"start-state start",
"fork fork",
"state b",
"milestone-node m",
"state c",
"state d",
"join join",
"end-state end"
},
new String[] {
"start --> fork",
"fork --m--> b",
"fork --d--> d",
"b --> m",
"m --> c",
"c --> join",
"d --> join",
"join --> end"
});
Node d = pd.getNode("d");
Delegation instantiatableDelegate = new Delegation(new MilestoneEvent("m", "../m"));
Event event = new Event(Event.EVENTTYPE_NODE_LEAVE);
d.addEvent(event);
event.addAction(new Action(instantiatableDelegate));
pd.addDefinition(new ContextDefinition());
return pd;
}
/**
* marks this task as done and specifies the name of a transition leaving the task-node for the
* case that the completion of this task instances triggers a signal on the token. If this task
* leads to a signal on the token, the given transition name will be used in the signal. If this
* task completion does not trigger execution to move on, the transitionName is ignored.
*/
public void end(String transitionName) {
Transition leavingTransition = null;
if (task != null) {
Node node = task.getTaskNode();
if (node == null) {
node = (Node) task.getParent();
}
if (node != null) {
leavingTransition = node.getLeavingTransition(transitionName);
}
}
if (leavingTransition == null) {
throw new JbpmException(
"task node does not have leaving transition '" + transitionName + "'");
}
end(leavingTransition);
}
public void readNode(Element nodeElement, Node node, NodeCollection nodeCollection) {
super.readNode(nodeElement, node, nodeCollection);
// only instrument states
if (State.class.isAssignableFrom(node.getClass())) {
String distributionName = nodeElement.attributeValue("time-distribution");
getSimulationDefinition().addStateDistribution(node, distributionName);
readResourceUsages(nodeElement, node);
}
// TODO: Later implement a resource requirement for whole TaskNode
// valid for all Tasks in it (but consumed only one for all Tasks
// else if (TaskNode.class.isAssignableFrom(node.getClass())) {
// readResourceUsages(nodeElement, node);
// }
}