How to use

JiffleExecutorResult

in

it.geosolutions.jaiext.jiffle.runtime

/**
 * Called when the Jiffle task has been completed successfully.
 * 
 * @param ev the event containing the task results
 */
private void onCompletion(JiffleEvent ev) {
  JiffleExecutorResult result = ev.getResult();
  RenderedImage img = result.getImages().get("result");
  ImageFrame frame = new ImageFrame(img, "Jiffle image demo");
  frame.setVisible(true);
}

public void run() {
  try {
    Future<JiffleExecutorResult> future = completionService.poll();
    if (future != null) {
      JiffleExecutorResult result = future.get();
      numTasksRunning-- ;
      
      if (result.isCompleted()) {
        if (LOGGER.isLoggable(Level.INFO)) {
          LOGGER.log(Level.INFO, TASK_SUCCESS_MSG, result.getTaskID());
        }
        notifySuccess(result);
        
      } else {
        if (LOGGER.isLoggable(Level.INFO)) {
          LOGGER.log(Level.INFO, TASK_FAILURE_MSG, result.getTaskID());
        }
        notifyFailure(result);
      }
    }
  } catch (Exception ex) {
    throw new RuntimeException(ex);
  }
}

/**
 * Called by the system to execute this task on a thread provided by the
 * {@link JiffleExecutor}.
 * 
 * @return a result object with references to the {@code Jiffle} object,
 *         the images, and the job completion status
 */
public JiffleExecutorResult call() {
  boolean gotEx = false;
  try {
    runtime.evaluateAll(progressListener);
    
  } catch (Exception ex) {
    gotEx = true;
  }
  completed = !gotEx;
  return new JiffleExecutorResult(id, runtime, completed);
}

@Test
public void taskCompletedOnShutdown() throws Exception {
  System.out.println("   task completed after shutdown request");
  WaitingListener listener = new WaitingListener();
  executor.addEventListener(listener);
  listener.setNumTasks(1);
  
  executor.submit(new MockJiffleRuntime(100, 5), null);
  executor.shutdown();
  if (!listener.await(2, TimeUnit.SECONDS)) {
    fail("Listener time-out period elapsed");
  }
  
  List<JiffleExecutorResult> results = listener.getResults();
  assertEquals(1, results.size());
  assertTrue(results.get(0).isCompleted());
}

public void run() {
  try {
    Future<JiffleExecutorResult> future = completionService.poll();
    if (future != null) {
      JiffleExecutorResult result = future.get();
      numTasksRunning-- ;
      
      if (result.isCompleted()) {
        if (LOGGER.isLoggable(Level.INFO)) {
          LOGGER.log(Level.INFO, TASK_SUCCESS_MSG, result.getTaskID());
        }
        notifySuccess(result);
        
      } else {
        if (LOGGER.isLoggable(Level.INFO)) {
          LOGGER.log(Level.INFO, TASK_FAILURE_MSG, result.getTaskID());
        }
        notifyFailure(result);
      }
    }
  } catch (Exception ex) {
    throw new RuntimeException(ex);
  }
}

assertNotNull(result);
RenderedImage dest = result.getImages().get("dest");
assertNotNull(dest);

/**
 * Called by the system to execute this task on a thread provided by the
 * {@link JiffleExecutor}.
 * 
 * @return a result object with references to the {@code Jiffle} object,
 *         the images, and the job completion status
 */
public JiffleExecutorResult call() {
  boolean gotEx = false;
  try {
    runtime.evaluateAll(progressListener);
    
  } catch (Exception ex) {
    gotEx = true;
  }
  completed = !gotEx;
  return new JiffleExecutorResult(id, runtime, completed);
}