/** Parses the 'definitions' root element */
protected void transformProcessDefinitions() {
sequenceFlows = new HashMap<String, TransitionImpl>();
for (Process process : bpmnModel.getProcesses()) {
bpmnParserHandlers.parse(this, process);
}
if (processDefinitions.size() > 0) {
processDI();
}
}
public void processFlowElements(Collection<FlowElement> flowElements) {
// Parsing the elements is done in a strict order of types,
// as otherwise certain information might not be available when parsing a certain type.
// Using lists as we want to keep the order in which they are defined
List<SequenceFlow> sequenceFlowToParse = new ArrayList<SequenceFlow>();
List<BoundaryEvent> boundaryEventsToParse = new ArrayList<BoundaryEvent>();
// Activities are parsed first
for (FlowElement flowElement : flowElements) {
// Sequence flow are also flow elements, but are only parsed once every activity is found
if (flowElement instanceof SequenceFlow) {
sequenceFlowToParse.add((SequenceFlow) flowElement);
} else if (flowElement instanceof BoundaryEvent) {
boundaryEventsToParse.add((BoundaryEvent) flowElement);
} else {
bpmnParserHandlers.parse(this, flowElement);
}
}
// Boundary events are parsed after all the regular activities are parsed
for (BoundaryEvent boundaryEvent : boundaryEventsToParse) {
bpmnParserHandlers.parse(this, boundaryEvent);
}
// sequence flows
for (SequenceFlow sequenceFlow : sequenceFlowToParse) {
bpmnParserHandlers.parse(this, sequenceFlow);
}
// validations after complete model
for (FlowElement flowElement : flowElements) {
if (flowElement instanceof ExclusiveGateway) {
ActivityImpl gatewayActivity = getCurrentScope().findActivity(flowElement.getId());
validateExclusiveGateway(gatewayActivity, (ExclusiveGateway) flowElement);
}
}
}
