Examples of HttpSessionBindingEvent

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

Examples of javax.servlet.http.HttpSessionBindingEvent

         if (expired)
            throw new IllegalStateException();
         Object oldValue = value != null ? put((Object) name, value) : remove(name);
         if (oldValue != null)
            if (oldValue instanceof HttpSessionBindingListener)
               ((HttpSessionBindingListener) oldValue).valueUnbound(new HttpSessionBindingEvent(this, name));
            else if (oldValue instanceof HttpSessionAttributeListener)
               ((HttpSessionAttributeListener) oldValue).attributeReplaced(new HttpSessionBindingEvent(this, name,
                       value));
         if (value instanceof HttpSessionBindingListener)
            ((HttpSessionBindingListener) value).valueBound(new HttpSessionBindingEvent(this, name));
         else if (value instanceof HttpSessionAttributeListener)
            ((HttpSessionAttributeListener) value).attributeAdded(new HttpSessionBindingEvent(this, name));
      }

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Examples of javax.servlet.http.HttpSessionBindingEvent

         if (expired)
            throw new IllegalStateException();
         Object value = remove((Object) name);
         if (value != null)
            if (value instanceof HttpSessionBindingListener)
               ((HttpSessionBindingListener) value).valueUnbound(new HttpSessionBindingEvent(this, name));
            else if (value instanceof HttpSessionAttributeListener)
               ((HttpSessionAttributeListener) value).attributeRemoved(new HttpSessionBindingEvent(this, name));
      }

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Examples of javax.servlet.http.HttpSessionBindingEvent


        attributes.setAttribute(name, value);


        if (value instanceof HttpSessionBindingListener) {
            HttpSessionBindingListener listener = (HttpSessionBindingListener) value;
            listener.valueBound(new HttpSessionBindingEvent(this, name));
        }
    }

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Examples of javax.servlet.http.HttpSessionBindingEvent


        Object value = attributes.removeAttribute(name);


        if (value != null && value instanceof HttpSessionBindingListener) {
            HttpSessionBindingListener listener = (HttpSessionBindingListener) value;
            listener.valueUnbound(new HttpSessionBindingEvent(this, name));
        }
    }

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Examples of javax.servlet.http.HttpSessionBindingEvent

    public Object notifyAttributeAdded(HttpSession session, String name, Object value)
    {
        int n = _sessionAttributeListeners.size();
        if (n > 0)
        {
            HttpSessionBindingEvent event = new HttpSessionBindingEvent(session, name, value);


            for (int i = 0; i < n; i++)
                ((HttpSessionAttributeListener) _sessionAttributeListeners.get(i)).attributeAdded(event);


            event = null;

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Examples of javax.servlet.http.HttpSessionBindingEvent

    public Object notifyAttributeReplaced(HttpSession session, String name, Object value)
    {
        int n = _sessionAttributeListeners.size();
        if (n > 0)
        {
            HttpSessionBindingEvent event = new HttpSessionBindingEvent(session, name, value);


            for (int i = 0; i < n; i++)
                ((HttpSessionAttributeListener) _sessionAttributeListeners.get(i)).attributeReplaced(event);


            event = null;

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Examples of javax.servlet.http.HttpSessionBindingEvent

    public Object notifyAttributeRemoved(HttpSession session, String name, Object value)
    {
        int n = _sessionAttributeListeners.size();
        if (n > 0)
        {
            HttpSessionBindingEvent event = new HttpSessionBindingEvent(session, name, value);


            for (int i = 0; i < n; i++)
                ((HttpSessionAttributeListener) _sessionAttributeListeners.get(i)).attributeRemoved(event);


            event = null;

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Examples of javax.servlet.http.HttpSessionBindingEvent


    if (oldValue instanceof HttpSessionBindingListener) {
      HttpSessionBindingListener listener;
      listener = (HttpSessionBindingListener) oldValue;


      listener.valueUnbound(new HttpSessionBindingEvent(SessionImpl.this,
                                                        name, oldValue));
    }


    if (value instanceof HttpSessionBindingListener) {
      HttpSessionBindingListener listener;
      listener = (HttpSessionBindingListener) value;


      listener.valueBound(new HttpSessionBindingEvent(SessionImpl.this,
                                                      name, value));
    }


    // Notify the attribute listeners
    ArrayList listeners = _manager.getAttributeListeners();


    if (listeners != null && listeners.size() > 0) {
      HttpSessionBindingEvent event;


      if (oldValue != null)
        event = new HttpSessionBindingEvent(this, name, oldValue);
      else
        event = new HttpSessionBindingEvent(this, name, value);


      for (int i = 0; i < listeners.size(); i++) {
        HttpSessionAttributeListener listener;
        listener = (HttpSessionAttributeListener) listeners.get(i);

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Examples of javax.servlet.http.HttpSessionBindingEvent


    if (oldValue instanceof HttpSessionBindingListener) {
      HttpSessionBindingListener listener;
      listener = (HttpSessionBindingListener) oldValue;


      listener.valueUnbound(new HttpSessionBindingEvent(this,
                                                        name,
                                                        oldValue));
    }


    // Notify the attributes listeners
    ArrayList listeners = _manager.getAttributeListeners();
    if (listeners != null) {
      HttpSessionBindingEvent event;


      event = new HttpSessionBindingEvent(this, name, oldValue);


      for (int i = 0; i < listeners.size(); i++) {
        HttpSessionAttributeListener listener;
        listener = (HttpSessionAttributeListener) listeners.get(i);

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Examples of javax.servlet.http.HttpSessionBindingEvent

        if (addDeltaRequest && (deltaRequest != null))
            deltaRequest.setAttribute(name, value);




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


        // Call the valueBound() method if necessary
        if (value instanceof HttpSessionBindingListener && notify) {
            // 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 (Exception x) {
                    log.error(smp.getString("deltaSession.valueBound.ex"), x);
                }
            }
        }


        // Replace or add this attribute
        Object unbound = attributes.put(name, value);
        // Call the valueUnbound() method if necessary
        if ((unbound != null) && (unbound != value) && notify
                && (unbound instanceof HttpSessionBindingListener)) {
            try {
                ((HttpSessionBindingListener) unbound)
                        .valueUnbound(new HttpSessionBindingEvent(
                                (HttpSession) getSession(), name));
            } catch (Exception x) {
                log.error(smp.getString("deltaSession.valueBinding.ex"), x);
            }


        }


        //dont notify any listeners
        if (!notify)
            return;


        // Notify interested application event listeners
        Context context = (Context) manager.getContainer();
        //fix for standalone manager without container
        if (context != null) {
            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) {
                        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);

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