Java Code Examples for javax.management.NotificationListener#handleNotification()

The following examples show how to use javax.management.NotificationListener#handleNotification() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source Project: Tomcat7.0.67   File: ConnectionPool.java    License: Apache License 2.0 6 votes vote down vote up
/**
 * Return true if the notification was sent successfully, false otherwise.
 * @param type
 * @param message
 * @return true if the notification succeeded
 */
public boolean notify(final String type, String message) {
    try {
        Notification n = new Notification(
                type,
                this,
                sequence.incrementAndGet(),
                System.currentTimeMillis(),
                "["+type+"] "+message);
        sendNotification(n);
        for (NotificationListener listener : listeners) {
            listener.handleNotification(n,this);
        }
        return true;
    }catch (Exception x) {
        if (log.isDebugEnabled()) {
            log.debug("Notify failed. Type="+type+"; Message="+message,x);
        }
        return false;
    }

}
 
Example 2
void dispatchNotification(TargetedNotification tn,
                          Integer myListenerID,
                          Map<Integer, ClientListenerInfo> listeners) {
    final Notification notif = tn.getNotification();
    final Integer listenerID = tn.getListenerID();

    if (listenerID.equals(myListenerID)) return;
    final ClientListenerInfo li = listeners.get(listenerID);

    if (li == null) {
        logger.trace("NotifFetcher.dispatch",
                     "Listener ID not in map");
        return;
    }

    NotificationListener l = li.getListener();
    Object h = li.getHandback();
    try {
        l.handleNotification(notif, h);
    } catch (RuntimeException e) {
        final String msg =
            "Failed to forward a notification " +
            "to a listener";
        logger.trace("NotifFetcher-run", msg, e);
    }

}
 
Example 3
/**
 * Enable this <CODE>SnmpMibTable</CODE> to send a notification.
 *
 * <p>
 * @param notification The notification to send.
 */
private synchronized void sendNotification(Notification notification) {

    // loop on listener
    //
    for(java.util.Enumeration<NotificationListener> k = handbackTable.keys();
        k.hasMoreElements(); ) {

        NotificationListener listener = k.nextElement();

        // Get the associated handback list and the associated filter list
        //
        java.util.Vector<?> handbackList = handbackTable.get(listener) ;
        java.util.Vector<NotificationFilter> filterList =
            filterTable.get(listener) ;

        // loop on handback
        //
        java.util.Enumeration<NotificationFilter> f = filterList.elements();
        for(java.util.Enumeration<?> h = handbackList.elements();
            h.hasMoreElements(); ) {

            Object handback = h.nextElement();
            NotificationFilter filter = f.nextElement();

            if ((filter == null) ||
                 (filter.isNotificationEnabled(notification))) {

                listener.handleNotification(notification,handback) ;
            }
        }
    }
}
 
Example 4
void dispatchNotification(TargetedNotification tn,
                          Integer myListenerID,
                          Map<Integer, ClientListenerInfo> listeners) {
    final Notification notif = tn.getNotification();
    final Integer listenerID = tn.getListenerID();

    if (listenerID.equals(myListenerID)) return;
    final ClientListenerInfo li = listeners.get(listenerID);

    if (li == null) {
        logger.trace("NotifFetcher.dispatch",
                     "Listener ID not in map");
        return;
    }

    NotificationListener l = li.getListener();
    Object h = li.getHandback();
    try {
        l.handleNotification(notif, h);
    } catch (RuntimeException e) {
        final String msg =
            "Failed to forward a notification " +
            "to a listener";
        logger.trace("NotifFetcher-run", msg, e);
    }

}
 
Example 5
/**
 * Enable this <CODE>SnmpMibTable</CODE> to send a notification.
 *
 * <p>
 * @param notification The notification to send.
 */
private synchronized void sendNotification(Notification notification) {

    // loop on listener
    //
    for(java.util.Enumeration<NotificationListener> k = handbackTable.keys();
        k.hasMoreElements(); ) {

        NotificationListener listener = k.nextElement();

        // Get the associated handback list and the associated filter list
        //
        java.util.Vector<?> handbackList = handbackTable.get(listener) ;
        java.util.Vector<NotificationFilter> filterList =
            filterTable.get(listener) ;

        // loop on handback
        //
        java.util.Enumeration<NotificationFilter> f = filterList.elements();
        for(java.util.Enumeration<?> h = handbackList.elements();
            h.hasMoreElements(); ) {

            Object handback = h.nextElement();
            NotificationFilter filter = f.nextElement();

            if ((filter == null) ||
                 (filter.isNotificationEnabled(notification))) {

                listener.handleNotification(notification,handback) ;
            }
        }
    }
}
 
Example 6
void dispatchNotification(TargetedNotification tn,
                          Integer myListenerID,
                          Map<Integer, ClientListenerInfo> listeners) {
    final Notification notif = tn.getNotification();
    final Integer listenerID = tn.getListenerID();

    if (listenerID.equals(myListenerID)) return;
    final ClientListenerInfo li = listeners.get(listenerID);

    if (li == null) {
        logger.trace("NotifFetcher.dispatch",
                     "Listener ID not in map");
        return;
    }

    NotificationListener l = li.getListener();
    Object h = li.getHandback();
    try {
        l.handleNotification(notif, h);
    } catch (RuntimeException e) {
        final String msg =
            "Failed to forward a notification " +
            "to a listener";
        logger.trace("NotifFetcher-run", msg, e);
    }

}
 
Example 7
void dispatchNotification(TargetedNotification tn,
                          Integer myListenerID,
                          Map<Integer, ClientListenerInfo> listeners) {
    final Notification notif = tn.getNotification();
    final Integer listenerID = tn.getListenerID();

    if (listenerID.equals(myListenerID)) return;
    final ClientListenerInfo li = listeners.get(listenerID);

    if (li == null) {
        logger.trace("NotifFetcher.dispatch",
                     "Listener ID not in map");
        return;
    }

    NotificationListener l = li.getListener();
    Object h = li.getHandback();
    try {
        l.handleNotification(notif, h);
    } catch (RuntimeException e) {
        final String msg =
            "Failed to forward a notification " +
            "to a listener";
        logger.trace("NotifFetcher-run", msg, e);
    }

}
 
Example 8
void dispatchNotification(TargetedNotification tn,
                          Integer myListenerID,
                          Map<Integer, ClientListenerInfo> listeners) {
    final Notification notif = tn.getNotification();
    final Integer listenerID = tn.getListenerID();

    if (listenerID.equals(myListenerID)) return;
    final ClientListenerInfo li = listeners.get(listenerID);

    if (li == null) {
        logger.trace("NotifFetcher.dispatch",
                     "Listener ID not in map");
        return;
    }

    NotificationListener l = li.getListener();
    Object h = li.getHandback();
    try {
        l.handleNotification(notif, h);
    } catch (RuntimeException e) {
        final String msg =
            "Failed to forward a notification " +
            "to a listener";
        logger.trace("NotifFetcher-run", msg, e);
    }

}
 
Example 9
/**
 * Enable this <CODE>SnmpMibTable</CODE> to send a notification.
 *
 * <p>
 * @param notification The notification to send.
 */
private synchronized void sendNotification(Notification notification) {

    // loop on listener
    //
    for(java.util.Enumeration<NotificationListener> k = handbackTable.keys();
        k.hasMoreElements(); ) {

        NotificationListener listener = k.nextElement();

        // Get the associated handback list and the associated filter list
        //
        java.util.Vector<?> handbackList = handbackTable.get(listener) ;
        java.util.Vector<NotificationFilter> filterList =
            filterTable.get(listener) ;

        // loop on handback
        //
        java.util.Enumeration<NotificationFilter> f = filterList.elements();
        for(java.util.Enumeration<?> h = handbackList.elements();
            h.hasMoreElements(); ) {

            Object handback = h.nextElement();
            NotificationFilter filter = f.nextElement();

            if ((filter == null) ||
                 (filter.isNotificationEnabled(notification))) {

                listener.handleNotification(notification,handback) ;
            }
        }
    }
}
 
Example 10
void dispatchNotification(TargetedNotification tn,
                          Integer myListenerID,
                          Map<Integer, ClientListenerInfo> listeners) {
    final Notification notif = tn.getNotification();
    final Integer listenerID = tn.getListenerID();

    if (listenerID.equals(myListenerID)) return;
    final ClientListenerInfo li = listeners.get(listenerID);

    if (li == null) {
        logger.trace("NotifFetcher.dispatch",
                     "Listener ID not in map");
        return;
    }

    NotificationListener l = li.getListener();
    Object h = li.getHandback();
    try {
        l.handleNotification(notif, h);
    } catch (RuntimeException e) {
        final String msg =
            "Failed to forward a notification " +
            "to a listener";
        logger.trace("NotifFetcher-run", msg, e);
    }

}
 
Example 11
/**
 * Enable this <CODE>SnmpMibTable</CODE> to send a notification.
 *
 * <p>
 * @param notification The notification to send.
 */
private synchronized void sendNotification(Notification notification) {

    // loop on listener
    //
    for(java.util.Enumeration<NotificationListener> k = handbackTable.keys();
        k.hasMoreElements(); ) {

        NotificationListener listener = k.nextElement();

        // Get the associated handback list and the associated filter list
        //
        java.util.Vector<?> handbackList = handbackTable.get(listener) ;
        java.util.Vector<NotificationFilter> filterList =
            filterTable.get(listener) ;

        // loop on handback
        //
        java.util.Enumeration<NotificationFilter> f = filterList.elements();
        for(java.util.Enumeration<?> h = handbackList.elements();
            h.hasMoreElements(); ) {

            Object handback = h.nextElement();
            NotificationFilter filter = f.nextElement();

            if ((filter == null) ||
                 (filter.isNotificationEnabled(notification))) {

                listener.handleNotification(notification,handback) ;
            }
        }
    }
}
 
Example 12
void dispatchNotification(TargetedNotification tn,
                          Integer myListenerID,
                          Map<Integer, ClientListenerInfo> listeners) {
    final Notification notif = tn.getNotification();
    final Integer listenerID = tn.getListenerID();

    if (listenerID.equals(myListenerID)) return;
    final ClientListenerInfo li = listeners.get(listenerID);

    if (li == null) {
        logger.trace("NotifFetcher.dispatch",
                     "Listener ID not in map");
        return;
    }

    NotificationListener l = li.getListener();
    Object h = li.getHandback();
    try {
        l.handleNotification(notif, h);
    } catch (RuntimeException e) {
        final String msg =
            "Failed to forward a notification " +
            "to a listener";
        logger.trace("NotifFetcher-run", msg, e);
    }

}
 
Example 13
/**
 * Enable this <CODE>SnmpMibTable</CODE> to send a notification.
 *
 * <p>
 * @param notification The notification to send.
 */
private synchronized void sendNotification(Notification notification) {

    // loop on listener
    //
    for(java.util.Enumeration<NotificationListener> k = handbackTable.keys();
        k.hasMoreElements(); ) {

        NotificationListener listener = k.nextElement();

        // Get the associated handback list and the associated filter list
        //
        java.util.Vector<?> handbackList = handbackTable.get(listener) ;
        java.util.Vector<NotificationFilter> filterList =
            filterTable.get(listener) ;

        // loop on handback
        //
        java.util.Enumeration<NotificationFilter> f = filterList.elements();
        for(java.util.Enumeration<?> h = handbackList.elements();
            h.hasMoreElements(); ) {

            Object handback = h.nextElement();
            NotificationFilter filter = f.nextElement();

            if ((filter == null) ||
                 (filter.isNotificationEnabled(notification))) {

                listener.handleNotification(notification,handback) ;
            }
        }
    }
}
 
Example 14
void dispatchNotification(TargetedNotification tn,
                          Integer myListenerID,
                          Map<Integer, ClientListenerInfo> listeners) {
    final Notification notif = tn.getNotification();
    final Integer listenerID = tn.getListenerID();

    if (listenerID.equals(myListenerID)) return;
    final ClientListenerInfo li = listeners.get(listenerID);

    if (li == null) {
        logger.trace("NotifFetcher.dispatch",
                     "Listener ID not in map");
        return;
    }

    NotificationListener l = li.getListener();
    Object h = li.getHandback();
    try {
        l.handleNotification(notif, h);
    } catch (RuntimeException e) {
        final String msg =
            "Failed to forward a notification " +
            "to a listener";
        logger.trace("NotifFetcher-run", msg, e);
    }

}
 
Example 15
/**
 * Enable this <CODE>SnmpMibTable</CODE> to send a notification.
 *
 * <p>
 * @param notification The notification to send.
 */
private synchronized void sendNotification(Notification notification) {

    // loop on listener
    //
    for(java.util.Enumeration<NotificationListener> k = handbackTable.keys();
        k.hasMoreElements(); ) {

        NotificationListener listener = k.nextElement();

        // Get the associated handback list and the associated filter list
        //
        java.util.Vector<?> handbackList = handbackTable.get(listener) ;
        java.util.Vector<NotificationFilter> filterList =
            filterTable.get(listener) ;

        // loop on handback
        //
        java.util.Enumeration<NotificationFilter> f = filterList.elements();
        for(java.util.Enumeration<?> h = handbackList.elements();
            h.hasMoreElements(); ) {

            Object handback = h.nextElement();
            NotificationFilter filter = f.nextElement();

            if ((filter == null) ||
                 (filter.isNotificationEnabled(notification))) {

                listener.handleNotification(notification,handback) ;
            }
        }
    }
}
 
Example 16
void dispatchNotification(TargetedNotification tn,
                          Integer myListenerID,
                          Map<Integer, ClientListenerInfo> listeners) {
    final Notification notif = tn.getNotification();
    final Integer listenerID = tn.getListenerID();

    if (listenerID.equals(myListenerID)) return;
    final ClientListenerInfo li = listeners.get(listenerID);

    if (li == null) {
        logger.trace("NotifFetcher.dispatch",
                     "Listener ID not in map");
        return;
    }

    NotificationListener l = li.getListener();
    Object h = li.getHandback();
    try {
        l.handleNotification(notif, h);
    } catch (RuntimeException e) {
        final String msg =
            "Failed to forward a notification " +
            "to a listener";
        logger.trace("NotifFetcher-run", msg, e);
    }

}
 
Example 17
void dispatchNotification(TargetedNotification tn,
                          Integer myListenerID,
                          Map<Integer, ClientListenerInfo> listeners) {
    final Notification notif = tn.getNotification();
    final Integer listenerID = tn.getListenerID();

    if (listenerID.equals(myListenerID)) return;
    final ClientListenerInfo li = listeners.get(listenerID);

    if (li == null) {
        logger.trace("NotifFetcher.dispatch",
                     "Listener ID not in map");
        return;
    }

    NotificationListener l = li.getListener();
    Object h = li.getHandback();
    try {
        l.handleNotification(notif, h);
    } catch (RuntimeException e) {
        final String msg =
            "Failed to forward a notification " +
            "to a listener";
        logger.trace("NotifFetcher-run", msg, e);
    }

}
 
Example 18
/**
 * Enable this <CODE>SnmpMibTable</CODE> to send a notification.
 *
 * <p>
 * @param notification The notification to send.
 */
private synchronized void sendNotification(Notification notification) {

    // loop on listener
    //
    for(java.util.Enumeration<NotificationListener> k = handbackTable.keys();
        k.hasMoreElements(); ) {

        NotificationListener listener = k.nextElement();

        // Get the associated handback list and the associated filter list
        //
        java.util.Vector<?> handbackList = handbackTable.get(listener) ;
        java.util.Vector<NotificationFilter> filterList =
            filterTable.get(listener) ;

        // loop on handback
        //
        java.util.Enumeration<NotificationFilter> f = filterList.elements();
        for(java.util.Enumeration<?> h = handbackList.elements();
            h.hasMoreElements(); ) {

            Object handback = h.nextElement();
            NotificationFilter filter = f.nextElement();

            if ((filter == null) ||
                 (filter.isNotificationEnabled(notification))) {

                listener.handleNotification(notification,handback) ;
            }
        }
    }
}
 
Example 19
/**
 * Enable this <CODE>SnmpMibTable</CODE> to send a notification.
 *
 * <p>
 * @param notification The notification to send.
 */
private synchronized void sendNotification(Notification notification) {

    // loop on listener
    //
    for(java.util.Enumeration<NotificationListener> k = handbackTable.keys();
        k.hasMoreElements(); ) {

        NotificationListener listener = k.nextElement();

        // Get the associated handback list and the associated filter list
        //
        java.util.Vector<?> handbackList = handbackTable.get(listener) ;
        java.util.Vector<NotificationFilter> filterList =
            filterTable.get(listener) ;

        // loop on handback
        //
        java.util.Enumeration<NotificationFilter> f = filterList.elements();
        for(java.util.Enumeration<?> h = handbackList.elements();
            h.hasMoreElements(); ) {

            Object handback = h.nextElement();
            NotificationFilter filter = f.nextElement();

            if ((filter == null) ||
                 (filter.isNotificationEnabled(notification))) {

                listener.handleNotification(notification,handback) ;
            }
        }
    }
}
 
Example 20
/**
 * Enable this <CODE>SnmpMibTable</CODE> to send a notification.
 *
 * <p>
 * @param notification The notification to send.
 */
private synchronized void sendNotification(Notification notification) {

    // loop on listener
    //
    for(java.util.Enumeration<NotificationListener> k = handbackTable.keys();
        k.hasMoreElements(); ) {

        NotificationListener listener = k.nextElement();

        // Get the associated handback list and the associated filter list
        //
        java.util.Vector<?> handbackList = handbackTable.get(listener) ;
        java.util.Vector<NotificationFilter> filterList =
            filterTable.get(listener) ;

        // loop on handback
        //
        java.util.Enumeration<NotificationFilter> f = filterList.elements();
        for(java.util.Enumeration<?> h = handbackList.elements();
            h.hasMoreElements(); ) {

            Object handback = h.nextElement();
            NotificationFilter filter = f.nextElement();

            if ((filter == null) ||
                 (filter.isNotificationEnabled(notification))) {

                listener.handleNotification(notification,handback) ;
            }
        }
    }
}