Examples of org.apache.catalina.comet.CometEvent

org.apache.catalina.comet.CometEvent
The CometEvent interface. @author Filip Hanik @author Remy Maucherat

                support.fireInstanceEvent(InstanceEvent.BEFORE_FILTER_EVENT,
                        filter, event);
                        */


                if( Globals.IS_SECURITY_ENABLED ) {
                    final CometEvent ev = event;
                    Principal principal =
                        ev.getHttpServletRequest().getUserPrincipal();


                    Object[] args = new Object[]{ev, this};
                    SecurityUtil.doAsPrivilege("doFilterEvent", filter,
                            cometClassType, args, principal);


                } else {
                    filter.doFilterEvent(event, this);
                }


                /*support.fireInstanceEvent(InstanceEvent.AFTER_FILTER_EVENT,
                        filter, event);*/
            } catch (IOException e) {
                /*
                if (filter != null)
                    support.fireInstanceEvent(InstanceEvent.AFTER_FILTER_EVENT,
                            filter, event, e);
                            */
                throw e;
            } catch (ServletException e) {
                /*
                if (filter != null)
                    support.fireInstanceEvent(InstanceEvent.AFTER_FILTER_EVENT,
                            filter, event, e);
                            */
                throw e;
            } catch (RuntimeException e) {
                /*
                if (filter != null)
                    support.fireInstanceEvent(InstanceEvent.AFTER_FILTER_EVENT,
                            filter, event, e);
                            */
                throw e;
            } catch (Throwable e) {
                e = ExceptionUtils.unwrapInvocationTargetException(e);
                ExceptionUtils.handleThrowable(e);
                /*if (filter != null)
                    support.fireInstanceEvent(InstanceEvent.AFTER_FILTER_EVENT,
                            filter, event, e);*/
                throw new ServletException
                    (sm.getString("filterChain.filter"), e);
            }
            return;
        }


        // We fell off the end of the chain -- call the servlet instance
        try {
            /*
            support.fireInstanceEvent(InstanceEvent.BEFORE_SERVICE_EVENT,
                    servlet, request, response);
                    */
            if( Globals.IS_SECURITY_ENABLED ) {
                final CometEvent ev = event;
                Principal principal =
                    ev.getHttpServletRequest().getUserPrincipal();
                Object[] args = new Object[]{ ev };
                SecurityUtil.doAsPrivilege("event",
                        servlet,
                        classTypeUsedInEvent,
                        args,

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    @Override
    public void doFilterEvent(CometEvent event)
        throws IOException, ServletException {


        if( Globals.IS_SECURITY_ENABLED ) {
            final CometEvent ev = event;
            try {
                java.security.AccessController.doPrivileged(
                    new java.security.PrivilegedExceptionAction<Void>() {
                        @Override
                        public Void run()

View Full Code Here

                support.fireInstanceEvent(InstanceEvent.BEFORE_FILTER_EVENT,
                        filter, event);
                        */


                if( Globals.IS_SECURITY_ENABLED ) {
                    final CometEvent ev = event;
                    Principal principal = 
                        ev.getHttpServletRequest().getUserPrincipal();


                    Object[] args = new Object[]{ev, this};
                    SecurityUtil.doAsPrivilege("doFilterEvent", filter,
                            cometClassType, args, principal);


                } else {  
                    filter.doFilterEvent(event, this);
                }


                /*support.fireInstanceEvent(InstanceEvent.AFTER_FILTER_EVENT,
                        filter, event);*/
            } catch (IOException e) {
                /*
                if (filter != null)
                    support.fireInstanceEvent(InstanceEvent.AFTER_FILTER_EVENT,
                            filter, event, e);
                            */
                throw e;
            } catch (ServletException e) {
                /*
                if (filter != null)
                    support.fireInstanceEvent(InstanceEvent.AFTER_FILTER_EVENT,
                            filter, event, e);
                            */
                throw e;
            } catch (RuntimeException e) {
                /*
                if (filter != null)
                    support.fireInstanceEvent(InstanceEvent.AFTER_FILTER_EVENT,
                            filter, event, e);
                            */
                throw e;
            } catch (Throwable e) {
                e = ExceptionUtils.unwrapInvocationTargetException(e);
                ExceptionUtils.handleThrowable(e);
                /*if (filter != null)
                    support.fireInstanceEvent(InstanceEvent.AFTER_FILTER_EVENT,
                            filter, event, e);*/
                throw new ServletException
                    (sm.getString("filterChain.filter"), e);
            }
            return;
        }


        // We fell off the end of the chain -- call the servlet instance
        try {
            /*
            support.fireInstanceEvent(InstanceEvent.BEFORE_SERVICE_EVENT,
                    servlet, request, response);
                    */
            if( Globals.IS_SECURITY_ENABLED ) {
                final CometEvent ev = event;
                Principal principal = 
                    ev.getHttpServletRequest().getUserPrincipal();
                Object[] args = new Object[]{ ev };
                SecurityUtil.doAsPrivilege("event",
                        servlet,
                        classTypeUsedInEvent, 
                        args,

View Full Code Here

                    continue;
                }
                //we are not implementing forever responses, if the client is connected
                //then we will fire off the message
                //first we check to see if we have any existing connections we can piggy back on
                CometEvent event = events.poll();
                boolean delivered = false;
                //TODO TODO - check on thread safety, for writing and for getting last request.
                if (event!=null) {
                    synchronized (event) {
                        RequestBase rq = (RequestBase)event.getHttpServletRequest().getAttribute(RequestBase.LAST_REQ_ATTR);
                        if (rq!=null) {
                            Map map = new HashMap();
                            try {
                                map.put(Bayeux.CHANNEL_FIELD,message.getChannel().getId());
                                map.put(Bayeux.DATA_FIELD,message);
                                JSONObject json = new JSONObject(map);
                                if (log.isDebugEnabled()) {
                                    log.debug("Message instantly delivered to remote client["+this+"] message:"+json);
                                }
                                rq.addToDeliveryQueue(this, json);
                                //deliver the batch
                                if (i==(msgs.length-1)) {
                                    rq.deliver(event, this);
                                    event.close(); //todo, figure out a better way, this means only one message gets delivered
                                    removeCometEvent(event); //and delivered instantly
                                }
                                delivered = true;
                            } catch (Exception x) {
                                log.error(x);

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org.apache.catalina.core.ApplicationFilterChain

org.apache.tomcat.bayeux.ClientImpl

org.atmosphere.container.Tomcat7CometSupport

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