use of org.jbpm.workflow.instance.node.EventNodeInstanceInterface in project jbpm by kiegroup.
the class WorkflowProcessInstanceImpl method signalEvent.
@SuppressWarnings("unchecked")
public void signalEvent(String type, Object event) {
logger.debug("Signal {} received with data {} in process instance {}", type, event, getId());
synchronized (this) {
if (getState() != ProcessInstance.STATE_ACTIVE) {
return;
}
if ("timerTriggered".equals(type)) {
TimerInstance timer = (TimerInstance) event;
if (timer.getId() == slaTimerId) {
handleSLAViolation();
// no need to pass the event along as it was purely for SLA tracking
return;
}
}
if ("slaViolation".equals(type)) {
handleSLAViolation();
// no need to pass the event along as it was purely for SLA tracking
return;
}
List<NodeInstance> currentView = new ArrayList<NodeInstance>(this.nodeInstances);
try {
this.activatingNodeIds = new ArrayList<String>();
List<EventListener> listeners = eventListeners.get(type);
if (listeners != null) {
for (EventListener listener : listeners) {
listener.signalEvent(type, event);
}
}
listeners = externalEventListeners.get(type);
if (listeners != null) {
for (EventListener listener : listeners) {
listener.signalEvent(type, event);
}
}
for (Node node : getWorkflowProcess().getNodes()) {
if (node instanceof EventNodeInterface) {
if (((EventNodeInterface) node).acceptsEvent(type, event, (e) -> resolveVariable(e))) {
if (node instanceof EventNode && ((EventNode) node).getFrom() == null) {
EventNodeInstance eventNodeInstance = (EventNodeInstance) getNodeInstance(node);
eventNodeInstance.signalEvent(type, event);
} else {
if (node instanceof EventSubProcessNode && ((resolveVariables(((EventSubProcessNode) node).getEvents()).contains(type)))) {
EventSubProcessNodeInstance eventNodeInstance = (EventSubProcessNodeInstance) getNodeInstance(node);
eventNodeInstance.signalEvent(type, event);
}
if (node instanceof DynamicNode && type.equals(((DynamicNode) node).getActivationEventName())) {
DynamicNodeInstance dynamicNodeInstance = (DynamicNodeInstance) getNodeInstance(node);
dynamicNodeInstance.signalEvent(type, event);
} else {
List<NodeInstance> nodeInstances = getNodeInstances(node.getId(), currentView);
if (nodeInstances != null && !nodeInstances.isEmpty()) {
for (NodeInstance nodeInstance : nodeInstances) {
((EventNodeInstanceInterface) nodeInstance).signalEvent(type, event);
}
}
}
}
}
}
}
if (((org.jbpm.workflow.core.WorkflowProcess) getWorkflowProcess()).isDynamic()) {
for (Node node : getWorkflowProcess().getNodes()) {
if (type.equals(node.getName()) && node.getIncomingConnections().isEmpty()) {
NodeInstance nodeInstance = getNodeInstance(node);
if (event != null) {
Map<String, Object> dynamicParams = new HashMap<>();
if (event instanceof Map) {
dynamicParams.putAll((Map<String, Object>) event);
} else {
dynamicParams.put("Data", event);
}
((org.jbpm.workflow.instance.NodeInstance) nodeInstance).setDynamicParameters(dynamicParams);
}
((org.jbpm.workflow.instance.NodeInstance) nodeInstance).trigger(null, NodeImpl.CONNECTION_DEFAULT_TYPE);
}
}
}
} finally {
if (this.activatingNodeIds != null) {
this.activatingNodeIds.clear();
this.activatingNodeIds = null;
}
}
}
}
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