Examples with WorkItem org.kie.api.runtime.process.WorkItem used on opensource projects

Example 1 with WorkItem

use of org.kie.api.runtime.process.WorkItem in project jbpm by kiegroup.

the class RequestUI method createKieSession.

private KieSession createKieSession() {
    try {
        final KieSession ksession = getKieSession();
        KieServices.Factory.get().getLoggers().newThreadedFileLogger(ksession, "test", 1000);
        UIWorkItemHandler handler = new UIWorkItemHandler();
        ksession.getWorkItemManager().registerWorkItemHandler("Human Task", handler);
        handler.setVisible(true);
        ksession.getWorkItemManager().registerWorkItemHandler("Email", new WorkItemHandler() {

            public void executeWorkItem(WorkItem workItem, WorkItemManager manager) {
                System.out.println("Sending email ...");
                manager.completeWorkItem(workItem.getId(), null);
            }

            public void abortWorkItem(WorkItem workItem, WorkItemManager manager) {
            }
        });
        Person person = new Person("john", "John Doe");
        person.setAge(40);
        ksession.insert(person);
        person = new Person("krisv", "Kris Verlaenen");
        person.setAge(30);
        ksession.insert(person);
        person = new Person("baby", "Baby");
        person.setAge(1);
        ksession.insert(person);
        ksession.addEventListener(new DefaultProcessEventListener() {

            public void beforeProcessStarted(ProcessStartedEvent event) {
                ksession.insert(event);
            }
        });
        return ksession;
    } catch (Throwable t) {
        throw new RuntimeException("Could not initialize session!", t);
    }
}

Example 2 with WorkItem

use of org.kie.api.runtime.process.WorkItem in project jbpm by kiegroup.

the class UIWorkItemHandler method select.

private void select() {
    WorkItem workItem = getSelectedWorkItem();
    if (workItem != null) {
        UIWorkItemHandlerDialog dialog = new UIWorkItemHandlerDialog(UIWorkItemHandler.this, workItem);
        dialog.setVisible(true);
    }
}

Example 3 with WorkItem

use of org.kie.api.runtime.process.WorkItem in project jbpm by kiegroup.

the class UIWorkItemHandler method reloadWorkItemsList.

private void reloadWorkItemsList() {
    List<WorkItemWrapper> result = new ArrayList<WorkItemWrapper>();
    for (Iterator<WorkItem> iterator = workItems.keySet().iterator(); iterator.hasNext(); ) {
        WorkItem workItem = iterator.next();
        result.add(new WorkItemWrapper(workItem));
    }
    workItemsList.setListData(result.toArray());
}

Example 4 with WorkItem

use of org.kie.api.runtime.process.WorkItem in project jbpm by kiegroup.

the class ProcessServiceImpl method abortWorkItem.

@Override
public void abortWorkItem(String deploymentId, Long processInstanceId, Long id) {
    DeployedUnit deployedUnit = deploymentService.getDeployedUnit(deploymentId);
    if (deployedUnit == null) {
        throw new DeploymentNotFoundException("No deployments available for " + deploymentId);
    }
    RuntimeManager manager = deployedUnit.getRuntimeManager();
    RuntimeEngine engine = manager.getRuntimeEngine(ProcessInstanceIdContext.get(processInstanceId));
    try {
        KieSession ksession = engine.getKieSession();
        WorkItem workItem = ((WorkItemManager) ksession.getWorkItemManager()).getWorkItem(id);
        if (workItem == null) {
            throw new WorkItemNotFoundException("Work item with id " + id + " was not found");
        }
        ksession.getWorkItemManager().abortWorkItem(id);
    } catch (SessionNotFoundException e) {
        throw new ProcessInstanceNotFoundException("Process instance with id " + processInstanceId + " was not found", e);
    } finally {
        disposeRuntimeEngine(manager, engine);
    }
}

Example 5 with WorkItem

use of org.kie.api.runtime.process.WorkItem in project jbpm by kiegroup.

the class ProcessServiceImpl method getWorkItem.

@Override
public WorkItem getWorkItem(String deploymentId, Long processInstanceId, Long id) {
    DeployedUnit deployedUnit = deploymentService.getDeployedUnit(deploymentId);
    if (deployedUnit == null) {
        throw new DeploymentNotFoundException("No deployments available for " + deploymentId);
    }
    RuntimeManager manager = deployedUnit.getRuntimeManager();
    RuntimeEngine engine = manager.getRuntimeEngine(ProcessInstanceIdContext.get(processInstanceId));
    try {
        KieSession ksession = engine.getKieSession();
        WorkItem workItem = ((WorkItemManager) ksession.getWorkItemManager()).getWorkItem(id);
        if (workItem == null) {
            throw new WorkItemNotFoundException("Work item with id " + id + " was not found");
        }
        return workItem;
    } catch (SessionNotFoundException e) {
        throw new ProcessInstanceNotFoundException("Process instance with id " + processInstanceId + " was not found", e);
    } finally {
        disposeRuntimeEngine(manager, engine);
    }
}