Examples of org.objectweb.joram.mom.notifications.ExceptionReply

Package org.objectweb.joram.mom.notifications

Examples of org.objectweb.joram.mom.notifications.ExceptionReply

org.objectweb.joram.mom.notifications.ExceptionReply
An ExceptionReply instance is used by a destination for notifying a client of an exception thrown when processing a request.

      if (logger.isLoggable(BasicLevel.WARN))
        logger.log(BasicLevel.WARN, exc);


      if (not instanceof AbstractRequestNot) {
        AbstractRequestNot req = (AbstractRequestNot) not;
        Channel.sendTo(from, new ExceptionReply(req, exc));
      }
    }
  }

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      // Free reading right has been removed, reject the non readers requests.
      for (int i = 0; i < requests.size(); i++) {
        request = (ReceiveRequest) requests.get(i);
        if (! isReader(request.requester)) {
          forward(request.requester,
                  new ExceptionReply(request, new AccessException("Free READ access removed")));
          setSave(); // state change, so save.
          requests.remove(i);
          i--;
        }
      }
    } else {
      // Reading right of a given user has been removed; replying to its requests.
      for (int i = 0; i < requests.size(); i++) {
        request = (ReceiveRequest) requests.get(i);
        if (user.equals(request.requester)) {
          forward(request.requester,
                  new ExceptionReply(request, new AccessException("READ right removed")));
          setSave(); // state change, so save.
          requests.remove(i);
          i--;
        }
      }

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   */
  protected void doDeleteNot(DeleteNot not) {
    // Building the exception to send to the pending receivers:
    DestinationException exc = new DestinationException("Queue " + getId() + " is deleted.");
    ReceiveRequest rec;
    ExceptionReply excRep;
    // Sending it to the pending receivers:
    cleanWaitingRequest(System.currentTimeMillis());
    for (int i = 0; i < requests.size(); i++) {
      rec = (ReceiveRequest) requests.get(i);


      excRep = new ExceptionReply(rec, exc);
      if (logger.isLoggable(BasicLevel.DEBUG))
        logger.log(BasicLevel.DEBUG,
                   "Requester " + rec.requester + " notified of the queue deletion.");
      forward(rec.requester, excRep);
    }

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      // MOM exceptions are sent to the requester.
      if (logger.isLoggable(BasicLevel.WARN))
        logger.log(BasicLevel.WARN, exc);


      AbstractRequestNot req = (AbstractRequestNot) not;
      Channel.sendTo(from, new ExceptionReply(req, exc));
    }
  }

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    if (user != null) {
      // Identified user: removing it.
      setSave(); // state change, so save.
      subscribers.remove(user);
      selectors.remove(user);
      forward(user, new ExceptionReply(new AccessException("READ right removed.")));
    } else {
      // Free reading right removed: removing all non readers.
      for (Iterator subs = subscribers.iterator(); subs.hasNext();) {
        user = (AgentId) subs.next();
        if (! isReader(user)) {
          setSave(); // state change, so save.
          subs.remove();
          selectors.remove(user);
          forward(user, new ExceptionReply(new AccessException("READ right removed.")));
        }
      }
    }
  }

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      // MOM Exceptions are sent to the requester.
      if (logger.isLoggable(BasicLevel.WARN))
        logger.log(BasicLevel.WARN, this + ".react()", exc);


      AbstractRequestNot req = (AbstractRequestNot) not;
      Channel.sendTo(from, new ExceptionReply(req, exc));
    } catch (UnknownNotificationException exc) {
      super.react(from, not);
    }
  }

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Related Classes of org.objectweb.joram.mom.notifications.ExceptionReply

org.objectweb.joram.mom.dest.Destination

org.objectweb.joram.mom.dest.Queue

org.objectweb.joram.mom.dest.Topic

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