Examples with HttpSessionBindingListener javax.servlet.http.HttpSessionBindingListener used on opensource projects

Example 21 with HttpSessionBindingListener

use of javax.servlet.http.HttpSessionBindingListener in project cxf by apache.

the class NettyHttpSession method removeAttribute.

@Override
public void removeAttribute(String name) {
    if (attributes != null) {
        Object value = attributes.get(name);
        if (value instanceof HttpSessionBindingListener) {
            ((HttpSessionBindingListener) value).valueUnbound(new HttpSessionBindingEvent(this, name, value));
        }
        attributes.remove(name);
    }
}

Example 22 with HttpSessionBindingListener

use of javax.servlet.http.HttpSessionBindingListener in project tomcat70 by apache.

the class StandardSessionContext method removeAttributeInternal.

/**
 * Remove the object bound with the specified name from this session.  If
 * the session does not have an object bound with this name, this method
 * does nothing.
 * <p>
 * After this method executes, and if the object implements
 * <code>HttpSessionBindingListener</code>, the container calls
 * <code>valueUnbound()</code> on the object.
 *
 * @param name Name of the object to remove from this session.
 * @param notify Should we notify interested listeners that this
 *  attribute is being removed?
 */
protected void removeAttributeInternal(String name, boolean notify) {
    // Avoid NPE
    if (name == null)
        return;
    // Remove this attribute from our collection
    Object value = attributes.remove(name);
    // Do we need to do valueUnbound() and attributeRemoved() notification?
    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)
        return;
    for (int i = 0; i < listeners.length; 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);
        } catch (Throwable t) {
            ExceptionUtils.handleThrowable(t);
            try {
                context.fireContainerEvent("afterSessionAttributeRemoved", listener);
            } catch (Exception e) {
            // Ignore
            }
            manager.getContainer().getLogger().error(sm.getString("standardSession.attributeEvent"), t);
        }
    }
}

Example 23 with HttpSessionBindingListener

use of javax.servlet.http.HttpSessionBindingListener in project undertow by undertow-io.

the class SessionListenerBridge method attributeAdded.

@Override
public void attributeAdded(final Session session, final String name, final Object value) {
    if (name.startsWith(IO_UNDERTOW)) {
        return;
    }
    final HttpSessionImpl httpSession = SecurityActions.forSession(session, servletContext, false);
    applicationListeners.httpSessionAttributeAdded(httpSession, name, value);
    if (value instanceof HttpSessionBindingListener) {
        ((HttpSessionBindingListener) value).valueBound(new HttpSessionBindingEvent(httpSession, name, value));
    }
}

Example 24 with HttpSessionBindingListener

use of javax.servlet.http.HttpSessionBindingListener in project gocd by gocd.

the class MockHttpSession method serializeState.

/**
 * Serialize the attributes of this session into an object that can be
 * turned into a byte array with standard Java serialization.
 * @return a representation of this session's serialized state
 */
public Serializable serializeState() {
    HashMap<String, Serializable> state = new HashMap<>();
    for (Iterator<Map.Entry<String, Object>> it = this.attributes.entrySet().iterator(); it.hasNext(); ) {
        Map.Entry<String, Object> entry = it.next();
        String name = entry.getKey();
        Object value = entry.getValue();
        it.remove();
        if (value instanceof Serializable) {
            state.put(name, (Serializable) value);
        } else {
            // unbind the attribute in this case.
            if (value instanceof HttpSessionBindingListener) {
                ((HttpSessionBindingListener) value).valueUnbound(new HttpSessionBindingEvent(this, name, value));
            }
        }
    }
    return state;
}