Examples of jade.core.event.NotificationHelper

jade.core.event.NotificationHelper
The vertical interface for the JADE kernel-level service implementing the JADE event dispatching mechanism. @author Giovanni Caire - Telecom Italia

    getContentManager().registerLanguage(codec, FIPANames.ContentLanguage.FIPA_SL2);
    getContentManager().registerLanguage(codec, FIPANames.ContentLanguage.FIPA_SL);
    
    // Register to be notified about the REATTACHED event in order to handle Main Container faults
    try {
      NotificationHelper helper = (NotificationHelper) getHelper(NotificationService.NAME);
      myContainerListener = new ContainerAdapter() {
        public void reattached(ContainerEvent ev) {
          // The Main Container lost my subscription --> Subscribe again
          send(getSubscribe());
        }
      };
      helper.registerContainerListener(myContainerListener);
    }
    catch (ServiceException se) {
      // Just print a warning since this does not affect the normal operation of a ToolAgent
      logger.log(Logger.WARNING, "NotificationService not installed. Some tool may not work properly.");
    }

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  }
  
  private void clean() {
    if (myContainerListener != null) {
      try {
        NotificationHelper helper = (NotificationHelper) getHelper(NotificationService.NAME);
        helper.deregisterContainerListener(myContainerListener);
      }
      catch (ServiceException se) {
        // Just do nothing since this does not affect the normal operation of a ToolAgent
      }
    }

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    return observedAgents.isEmpty();
  }
  
  private void suicide() {
    try {
      NotificationHelper helper = (NotificationHelper) getHelper(NotificationService.NAME);
      helper.deregisterMessageListener(this);
      helper.deregisterAgentListener(this);
    }
    catch (Exception e) {
      // Should never happen
      e.printStackTrace();
    }

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Related Classes of jade.core.event.NotificationHelper

jade.tools.ToolAgent

jade.tools.ToolNotifier

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