Examples of javax.servlet.http.HttpSessionBindingEvent

javax.servlet.http.HttpSessionBindingEvent
An object addition or removal notification @author Rick Knowles


      public void removeAttribute(String name){
        Object value = attributes.remove(name);
        if( value != null && value instanceof HttpSessionBindingListener ){
          try{
            ((HttpSessionBindingListener)value).valueUnbound( new HttpSessionBindingEvent(this,name));
          }
          catch( Exception excp ){
            log.error(excp);
          }
        }

View Full Code Here

          !(value instanceof Serializable))
            throw new IllegalArgumentException
                (sm.getString("standardSession.setAttribute.iae", name));


        // Construct an event with the new value
        HttpSessionBindingEvent event = null;


        // Call the valueBound() method if necessary
        if (notify && value instanceof HttpSessionBindingListener) {
            // Don't call any notification if replacing with the same value
            Object oldValue = attributes.get(name);
            if (value != oldValue) {
                event = new HttpSessionBindingEvent(getSession(), name, value);
                try {
                    ((HttpSessionBindingListener) value).valueBound(event);
                } catch (Throwable t){
                    manager.getContainer().getLogger().error
                    (sm.getString("standardSession.bindingEvent"), t); 
                }
            }
        }


        // Replace or add this attribute
        Object unbound = attributes.put(name, value);


        // Call the valueUnbound() method if necessary
        if (notify && (unbound != null) && (unbound != value) &&
            (unbound instanceof HttpSessionBindingListener)) {
            try {
                ((HttpSessionBindingListener) unbound).valueUnbound
                    (new HttpSessionBindingEvent(getSession(), name));
            } catch (Throwable t) {
                manager.getContainer().getLogger().error
                    (sm.getString("standardSession.bindingEvent"), t);
            }
        }
        
        if ( !notify ) return;
        
        // Notify interested application event listeners
        Context context = (Context) manager.getContainer();
        Object listeners[] = context.getApplicationEventListeners();
        if (listeners == null)
            return;
        for (int i = 0; i < listeners.length; i++) {
            if (!(listeners[i] instanceof HttpSessionAttributeListener))
                continue;
            HttpSessionAttributeListener listener =
                (HttpSessionAttributeListener) listeners[i];
            try {
                if (unbound != null) {
                    context.fireContainerEvent("beforeSessionAttributeReplaced",
                                       listener);
                    if (event == null) {
                        event = new HttpSessionBindingEvent
                            (getSession(), name, unbound);
                    }
                    listener.attributeReplaced(event);
                    context.fireContainerEvent("afterSessionAttributeReplaced",
                                       listener);
                } else {
                    context.fireContainerEvent("beforeSessionAttributeAdded",
                                       listener);
                    if (event == null) {
                        event = new HttpSessionBindingEvent
                            (getSession(), name, value);
                    }
                    listener.attributeAdded(event);
                    context.fireContainerEvent("afterSessionAttributeAdded",
                                       listener);

View Full Code Here

        if (!notify || (value == null)) {
            return;
        }


        // Call the valueUnbound() method if necessary
        HttpSessionBindingEvent event = null;
        if (value instanceof HttpSessionBindingListener) {
            event = new HttpSessionBindingEvent(getSession(), name, value);
            ((HttpSessionBindingListener) value).valueUnbound(event);
        }


        // Notify interested application event listeners
        Context context = (Context) manager.getContainer();
        Object listeners[] = context.getApplicationEventListeners();
        if (listeners == null || (listeners.length < 1))
            return;
        for (int i = listeners.length - 1; i >= 0; i--) {
            if (!(listeners[i] instanceof HttpSessionAttributeListener))
                continue;
            HttpSessionAttributeListener listener =
                (HttpSessionAttributeListener) listeners[i];
            try {
                context.fireContainerEvent("beforeSessionAttributeRemoved",
                                   listener);
                if (event == null) {
                    event = new HttpSessionBindingEvent
                        (getSession(), name, value);
                }
                listener.attributeRemoved(event);
                context.fireContainerEvent("afterSessionAttributeRemoved",
                                   listener);

View Full Code Here

        if (canAttributeBeReplicated(value) == false) {
            throw MESSAGES.failToReplicateAttribute();
        }


        // Construct an event with the new value
        HttpSessionBindingEvent event = null;


        // Call the valueBound() method if necessary
        if (value instanceof HttpSessionBindingListener
                && notificationPolicy.isHttpSessionBindingListenerInvocationAllowed(this.clusterStatus,
                        ClusteredSessionNotificationCause.MODIFY, name, true)) {
            event = new HttpSessionBindingEvent(getSession(), name, value);
            try {
                ((HttpSessionBindingListener) value).valueBound(event);
            } catch (Throwable t) {
                manager.getContainer().getLogger().error(MESSAGES.errorValueBoundEvent(t));
            }
        }


        if (value instanceof HttpSessionActivationListener)
            hasActivationListener = Boolean.TRUE;


        // Replace or add this attribute
        Object unbound = setAttributeInternal(name, value);


        // Call the valueUnbound() method if necessary
        if ((unbound != null)
                && (unbound != value)
                && (unbound instanceof HttpSessionBindingListener)
                && notificationPolicy.isHttpSessionBindingListenerInvocationAllowed(this.clusterStatus,
                        ClusteredSessionNotificationCause.MODIFY, name, true)) {
            try {
                ((HttpSessionBindingListener) unbound).valueUnbound(new HttpSessionBindingEvent(getSession(), name));
            } catch (Throwable t) {
                manager.getContainer().getLogger().error(MESSAGES.errorValueUnboundEvent(t));
            }
        }


        // Notify interested application event listeners
        if (notificationPolicy.isHttpSessionAttributeListenerInvocationAllowed(this.clusterStatus,
                ClusteredSessionNotificationCause.MODIFY, name, true)) {
            Context context = (Context) manager.getContainer();
            Object[] lifecycleListeners = context.getApplicationEventListeners();
            if (lifecycleListeners == null)
                return;
            for (int i = 0; i < lifecycleListeners.length; i++) {
                if (!(lifecycleListeners[i] instanceof HttpSessionAttributeListener))
                    continue;
                HttpSessionAttributeListener listener = (HttpSessionAttributeListener) lifecycleListeners[i];
                try {
                    if (unbound != null) {
                        fireContainerEvent(context, "beforeSessionAttributeReplaced", listener);
                        if (event == null) {
                            event = new HttpSessionBindingEvent(getSession(), name, unbound);
                        }
                        listener.attributeReplaced(event);
                        fireContainerEvent(context, "afterSessionAttributeReplaced", listener);
                    } else {
                        fireContainerEvent(context, "beforeSessionAttributeAdded", listener);
                        if (event == null) {
                            event = new HttpSessionBindingEvent(getSession(), name, value);
                        }
                        listener.attributeAdded(event);
                        fireContainerEvent(context, "afterSessionAttributeAdded", listener);
                    }
                } catch (Throwable t) {

View Full Code Here

        if (!notify || (value == null)) {
            return;
        }


        // Call the valueUnbound() method if necessary
        HttpSessionBindingEvent event = null;
        if (value instanceof HttpSessionBindingListener
                && notificationPolicy.isHttpSessionBindingListenerInvocationAllowed(this.clusterStatus, cause, name, localCall)) {
            event = new HttpSessionBindingEvent(getSession(), name, value);
            ((HttpSessionBindingListener) value).valueUnbound(event);
        }


        // Notify interested application event listeners
        if (notificationPolicy.isHttpSessionAttributeListenerInvocationAllowed(this.clusterStatus, cause, name, localCall)) {
            Context context = (Context) manager.getContainer();
            Object[] lifecycleListeners = context.getApplicationEventListeners();
            if (lifecycleListeners != null) {
                // SRV.10.6 (2.5) 11.6 (3.0) Propagate listener exceptions
                RuntimeException listenerException = null;


                for (int i = 0; i < lifecycleListeners.length; i++) {
                    if (!(lifecycleListeners[i] instanceof HttpSessionAttributeListener))
                        continue;
                    HttpSessionAttributeListener listener = (HttpSessionAttributeListener) lifecycleListeners[i];
                    try {
                        fireContainerEvent(context, "beforeSessionAttributeRemoved", listener);
                        if (event == null) {
                            event = new HttpSessionBindingEvent(getSession(), name, value);
                        }
                        try {
                            listener.attributeRemoved(event);
                        } catch (RuntimeException e) {
                            if (listenerException == null) {

View Full Code Here

         throw new IllegalArgumentException
            (sm.getString("clusteredSession.setAttribute.iae"));
      }
      
      // Construct an event with the new value
      HttpSessionBindingEvent event = null;


      // Call the valueBound() method if necessary
      if (value instanceof HttpSessionBindingListener
            && notificationPolicy.isHttpSessionBindingListenerInvocationAllowed(this.clusterStatus, ClusteredSessionNotificationCause.MODIFY, name, true))
      {
         event = new HttpSessionBindingEvent(getSession(), name, value);
         try
         {
            ((HttpSessionBindingListener) value).valueBound(event);
         }
         catch (Throwable t)
         {
             manager.getContainer().getLogger().error(sm.getString("clusteredSession.bindingEvent"), t);
         }
      }
      
      if (value instanceof HttpSessionActivationListener)
         hasActivationListener = Boolean.TRUE;


      // Replace or add this attribute
      Object unbound = setAttributeInternal(name, value);


      // Call the valueUnbound() method if necessary
      if ((unbound != null) && (unbound != value) &&
         (unbound instanceof HttpSessionBindingListener) &&
         notificationPolicy.isHttpSessionBindingListenerInvocationAllowed(this.clusterStatus, ClusteredSessionNotificationCause.MODIFY, name, true))
      {
         try
         {
            ((HttpSessionBindingListener) unbound).valueUnbound
               (new HttpSessionBindingEvent(getSession(), name));
         }
         catch (Throwable t)
         {
             manager.getContainer().getLogger().error(sm.getString("clusteredSession.bindingEvent"), t);
         }
      }


      // Notify interested application event listeners
      if (notificationPolicy.isHttpSessionAttributeListenerInvocationAllowed(this.clusterStatus, ClusteredSessionNotificationCause.MODIFY, name, true))
      {         
         Context context = (Context) manager.getContainer();
         Object lifecycleListeners[] = context.getApplicationEventListeners();
         if (lifecycleListeners == null)
            return;
         for (int i = 0; i < lifecycleListeners.length; i++)
         {
            if (!(lifecycleListeners[i] instanceof HttpSessionAttributeListener))
               continue;
            HttpSessionAttributeListener listener =
               (HttpSessionAttributeListener) lifecycleListeners[i];
            try
            {
               if (unbound != null)
               {
                  fireContainerEvent(context,
                     "beforeSessionAttributeReplaced",
                     listener);
                  if (event == null)
                  {
                     event = new HttpSessionBindingEvent
                        (getSession(), name, unbound);
                  }
                  listener.attributeReplaced(event);
                  fireContainerEvent(context,
                     "afterSessionAttributeReplaced",
                     listener);
               }
               else
               {
                  fireContainerEvent(context,
                     "beforeSessionAttributeAdded",
                     listener);
                  if (event == null)
                  {
                     event = new HttpSessionBindingEvent
                        (getSession(), name, value);
                  }
                  listener.attributeAdded(event);
                  fireContainerEvent(context,
                     "afterSessionAttributeAdded",

View Full Code Here

      {
         return;
      }


      // Call the valueUnbound() method if necessary
      HttpSessionBindingEvent event = null;
      if (value instanceof HttpSessionBindingListener
            && notificationPolicy.isHttpSessionBindingListenerInvocationAllowed(this.clusterStatus, cause, name, localCall))
      {
         event = new HttpSessionBindingEvent(getSession(), name, value);
         ((HttpSessionBindingListener) value).valueUnbound(event);
      }


      // Notify interested application event listeners
      if (notificationPolicy.isHttpSessionAttributeListenerInvocationAllowed(this.clusterStatus, cause, name, localCall))
      {
         Context context = (Context) manager.getContainer();
         Object lifecycleListeners[] = context.getApplicationEventListeners();
         if (lifecycleListeners == null)
            return;
         for (int i = 0; i < lifecycleListeners.length; i++)
         {
            if (!(lifecycleListeners[i] instanceof HttpSessionAttributeListener))
               continue;
            HttpSessionAttributeListener listener =
               (HttpSessionAttributeListener) lifecycleListeners[i];
            try
            {
               fireContainerEvent(context,
                  "beforeSessionAttributeRemoved",
                  listener);
               if (event == null)
               {
                  event = new HttpSessionBindingEvent
                     (getSession(), name, value);
               }
               listener.attributeRemoved(event);
               fireContainerEvent(context,
                  "afterSessionAttributeRemoved",

View Full Code Here

            return;
        }
        final HttpSessionImpl httpSession = HttpSessionImpl.forSession(session, servletContext, false);
        applicationListeners.httpSessionAttributeAdded(httpSession, name, value);
        if (value instanceof HttpSessionBindingListener) {
            ((HttpSessionBindingListener) value).valueBound(new HttpSessionBindingEvent(httpSession, name, value));
        }
    }

View Full Code Here

            return;
        }
        final HttpSessionImpl httpSession = HttpSessionImpl.forSession(session, servletContext, false);
        if (old != value) {
            if (old instanceof HttpSessionBindingListener) {
                ((HttpSessionBindingListener) old).valueUnbound(new HttpSessionBindingEvent(httpSession, name, old));
            }
            applicationListeners.httpSessionAttributeReplaced(httpSession, name, old);
        }
        if (value instanceof HttpSessionBindingListener) {
            ((HttpSessionBindingListener) value).valueBound(new HttpSessionBindingEvent(httpSession, name, value));
        }
    }

View Full Code Here

        }
        final HttpSessionImpl httpSession = HttpSessionImpl.forSession(session, servletContext, false);
        if (old != null) {
            applicationListeners.httpSessionAttributeRemoved(httpSession, name, old);
            if (old instanceof HttpSessionBindingListener) {
                ((HttpSessionBindingListener) old).valueUnbound(new HttpSessionBindingEvent(httpSession, name, old));
            }
        }
    }

View Full Code Here

0 1 2 3 4 5 6 7 8 9

TOP

Related Classes of javax.servlet.http.HttpSessionBindingEvent

Acme.Serve.Serve$AcmeSession

ch.entwine.weblounge.common.impl.testing.MockHttpSession

com.caucho.server.session.SessionImpl

com.firefly.server.session.HttpSessionImpl

com.google.opengse.session.HttpSessionImpl

com.google.opengse.session.impl.HttpSessionImpl

com.google.opengse.webapp.WebAppSessionWrapper

com.granicus.grails.plugins.cookiesession.SerializableSession

com.jpoweredcart.common.mock.servlet.MockHttpSession

com.rimfaxe.webserver.servletapi.RimfaxeHttpSession

All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.