Package thread.concurrencyCookbook.chapter4.recipe12

Examples of thread.concurrencyCookbook.chapter4.recipe12.Task


  @Test
  public void testUpdate() throws Exception {
    XmlObject xmlObject = XmlObject.Factory.parse(this.getClass().getResource("/update.xml"));
    Assert.assertNotNull(xmlObject);
        System.out.println(xmlObject.toString());
        Task taskElement = Task.Factory.newInstance();
        TaskMetadata metadata = taskElement.addNewMetadata();
       
        metadata.set(new TaskUnmarshaller().expectElement(xmlObject, "taskMetadata"));
        System.out.println(taskElement.getMetadata().getTaskId());
  }
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   * ten Thread objects using that Factory
   * @param args
   */
  public static void main(String[] args) {
    // Creates the factory
    MyThreadFactory factory=new MyThreadFactory("MyThreadFactory");
    // Creates a task
    Task task=new Task();
    Thread thread;
   
    // Creates and starts ten Thread objects
    System.out.printf("Starting the Threads\n");
    for (int i=0; i<10; i++){
      thread=factory.newThread(task);
      thread.start();
    }
    // Prints the statistics of the ThreadFactory to the console
    System.out.printf("Factory stats:\n");
    System.out.printf("%s\n",factory.getStats());
   
  }
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   */
  public static void main(String[] args) {
    // Creates the factory
    MyThreadFactory factory=new MyThreadFactory("MyThreadFactory");
    // Creates a task
    Task task=new Task();
    Thread thread;
   
    // Creates and starts ten Thread objects
    System.out.printf("Starting the Threads\n");
    for (int i=0; i<10; i++){
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   * @param args
   */
  public static void main(String[] args) {

    // Create the controller for the Rejected tasks
    RejectedTaskController controller=new RejectedTaskController();
    // Create the executor and establish the controller for the Rejected tasks
    ThreadPoolExecutor executor=(ThreadPoolExecutor)Executors.newCachedThreadPool();
    executor.setRejectedExecutionHandler(controller);
   
    // Lauch three tasks
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    executor.setRejectedExecutionHandler(controller);
   
    // Lauch three tasks
    System.out.printf("Main: Starting.\n");
    for (int i=0; i<3; i++) {
      Task task=new Task("Task"+i);
      executor.submit(task);
    }
   
    // Shutdown the executor
    System.out.printf("Main: Shuting down the Executor.\n");
    executor.shutdown();

    // Send another task
    System.out.printf("Main: Sending another Task.\n");
    Task task=new Task("RejectedTask");
    executor.submit(task);
   
    // The program ends
    System.out.printf("Main: End.\n");
   
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        Bpmn2JsonUnmarshaller unmarshaller = new Bpmn2JsonUnmarshaller();
        Definitions definitions = ((Definitions) unmarshaller.unmarshall(getTestJsonFile("sequenceFlow.json"), "").getContents().get(0));
        assertTrue(definitions.getRootElements().size() == 1);
        Process process = getRootProcess(definitions);
        assertTrue(process.getFlowElements().get(0) instanceof Task);
        Task task = (Task) process.getFlowElements().get(0);
        assertEquals("task1", task.getName());
        Task task2 = (Task) process.getFlowElements().get(1);
        assertEquals("task2", task2.getName());
        SequenceFlow flow = (SequenceFlow) process.getFlowElements().get(2);
        assertEquals("seqFlow", flow.getName());
        assertEquals(task, flow.getSourceRef());
        assertEquals(task2, flow.getTargetRef());
        definitions.eResource().save(System.out, Collections.emptyMap());
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    public void testAssociationUnmarshalling() throws Exception {
        Bpmn2JsonUnmarshaller unmarshaller = new Bpmn2JsonUnmarshaller();
        Definitions definitions = ((Definitions) unmarshaller.unmarshall(getTestJsonFile("association.json"), "").getContents().get(0));
        assertTrue(definitions.getRootElements().size() == 1);
        Process process = getRootProcess(definitions);
        Task g = (Task) process.getFlowElements().get(0);
        assertEquals("task", g.getName());
        TextAnnotation textA = (TextAnnotation) process.getArtifacts().get(0);
        Association association = (Association) process.getArtifacts().get(1);
        assertEquals(g, association.getSourceRef());
        assertEquals(textA, association.getTargetRef());
        assertEquals(AssociationDirection.NONE, association.getAssociationDirection());
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    @Test
    public void testAssociationUnidirectionalUnmarshalling() throws Exception {
        Bpmn2JsonUnmarshaller unmarshaller = new Bpmn2JsonUnmarshaller();
        Definitions definitions = ((Definitions) unmarshaller.unmarshall(getTestJsonFile("associationOne.json"), "").getContents().get(0));
        Process process = getRootProcess(definitions);
        Task g = (Task) process.getFlowElements().get(0);
        assertEquals("task", g.getName());
        TextAnnotation textA = (TextAnnotation) process.getArtifacts().get(0);
        Association association = (Association) process.getArtifacts().get(1);
        assertEquals(g, association.getSourceRef());
        assertEquals(textA, association.getTargetRef());
        assertEquals(AssociationDirection.ONE, association.getAssociationDirection());
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    @Test
    public void testAssociationBidirectionalUnmarshalling() throws Exception {
        Bpmn2JsonUnmarshaller unmarshaller = new Bpmn2JsonUnmarshaller();
        Definitions definitions = ((Definitions) unmarshaller.unmarshall(getTestJsonFile("associationBoth.json"), "").getContents().get(0));
        Process process = getRootProcess(definitions);
        Task g = (Task) process.getFlowElements().get(0);
        assertEquals("task", g.getName());
        TextAnnotation textA = (TextAnnotation) process.getArtifacts().get(0);
        Association association = (Association) process.getArtifacts().get(1);
        assertEquals(g, association.getSourceRef());
        assertEquals(textA, association.getTargetRef());
        assertEquals(AssociationDirection.BOTH, association.getAssociationDirection());
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    private void updateTaskDataInputs(FlowElementsContainer container, Definitions def) {
        List<FlowElement> flowElements = container.getFlowElements();
        for(FlowElement fe : flowElements) {
            if(fe instanceof Task && !(fe instanceof UserTask)) {
                Task task = (Task) fe;
                boolean foundReadOnlyServiceTask = false;
                Iterator<FeatureMap.Entry> iter = task.getAnyAttribute().iterator();
                while(iter.hasNext()) {
                    FeatureMap.Entry entry = iter.next();
                    if(entry.getEStructuralFeature().getName().equals("taskName")) {
                        if(entry.getValue().equals("ReadOnlyService")) {
                            foundReadOnlyServiceTask = true;
                        }
                    }
                }

                if(foundReadOnlyServiceTask) {
                    if(task.getDataInputAssociations() != null) {
                        List<DataInputAssociation> dataInputAssociations = task.getDataInputAssociations();
                        for(DataInputAssociation dia : dataInputAssociations) {
                            if(dia.getTargetRef().getId().endsWith("TaskNameInput")) {
                                ((FormalExpression) dia.getAssignment().get(0).getFrom()).setBody("ReadOnlyService");
                            }
                        }
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