Examples with WorkItemHandler org.drools.core.process.instance.WorkItemHandler used on opensource projects

Example 1 with WorkItemHandler

use of org.drools.core.process.instance.WorkItemHandler in project jbpm by kiegroup.

the class IntermediateEventTest method testThrowIntermediateSignalWithExternalScope.

@Test
public void testThrowIntermediateSignalWithExternalScope() throws Exception {
    KieBase kbase = createKnowledgeBase("BPMN2-IntermediateThrowEventExternalScope.bpmn2");
    ksession = createKnowledgeSession(kbase);
    TestWorkItemHandler handler = new TestWorkItemHandler();
    WorkItemHandler externalHandler = new WorkItemHandler() {

        @Override
        public void executeWorkItem(WorkItem workItem, WorkItemManager manager) {
            String signal = (String) workItem.getParameter("Signal");
            ksession.signalEvent(signal, null);
            manager.completeWorkItem(workItem.getId(), null);
        }

        @Override
        public void abortWorkItem(WorkItem workItem, WorkItemManager manager) {
        }
    };
    ksession.getWorkItemManager().registerWorkItemHandler("Human Task", handler);
    ksession.getWorkItemManager().registerWorkItemHandler("External Send Task", externalHandler);
    Map<String, Object> params = new HashMap<String, Object>();
    ProcessInstance processInstance = ksession.startProcess("intermediate-event-scope", params);
    assertProcessInstanceActive(processInstance);
    assertNodeActive(processInstance.getId(), ksession, "Complete work", "Wait");
    List<WorkItem> items = handler.getWorkItems();
    assertThat(items.size()).isEqualTo(1);
    WorkItem wi = items.get(0);
    Map<String, Object> result = new HashMap<String, Object>();
    result.put("_output", "sending event");
    ksession.getWorkItemManager().completeWorkItem(wi.getId(), result);
    assertProcessInstanceCompleted(processInstance);
}