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

Example 6 with HttpSessionBindingListener

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

the class HttpSessionWrapper method removeAttribute.

@Override
public void removeAttribute(final String name) {
    this.checkInvalid();
    final Object oldValue = this.getAttribute(name);
    if (oldValue != null) {
        this.delegate.removeAttribute(this.getKey(name));
        if (oldValue instanceof HttpSessionBindingListener) {
            ((HttpSessionBindingListener) oldValue).valueUnbound(new HttpSessionBindingEvent(this, name));
        }
        if (this.context.getHttpSessionAttributeListener() != null) {
            this.context.getHttpSessionAttributeListener().attributeRemoved(new HttpSessionBindingEvent(this, name, oldValue));
        }
    }
}

Example 7 with HttpSessionBindingListener

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

the class ShiroHttpSession method afterUnbound.

protected void afterUnbound(String s, Object o) {
    if (o instanceof HttpSessionBindingListener) {
        HttpSessionBindingListener listener = (HttpSessionBindingListener) o;
        HttpSessionBindingEvent event = new HttpSessionBindingEvent(this, s, o);
        listener.valueUnbound(event);
    }
}

Example 8 with HttpSessionBindingListener

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

the class ShiroHttpSession method afterBound.

protected void afterBound(String s, Object o) {
    if (o instanceof HttpSessionBindingListener) {
        HttpSessionBindingListener listener = (HttpSessionBindingListener) o;
        HttpSessionBindingEvent event = new HttpSessionBindingEvent(this, s, o);
        listener.valueBound(event);
    }
}

Example 9 with HttpSessionBindingListener

use of javax.servlet.http.HttpSessionBindingListener in project polymap4-core by Polymap4.

the class WebDavServer method createNewSession.

/**
 * Initializes a new session for the given user.
 * <p/>
 * This method is called by {@link SecurityManagerAdapter}
 *
 * @param user
 * @return The specified user.
 */
public static Principal createNewSession(final Principal user) {
    HttpServletRequest req = io.milton.servlet.ServletRequest.getRequest();
    final HttpSession session = req.getSession();
    // HTTP session timeout: 30min
    session.setMaxInactiveInterval(30 * 60);
    FsPlugin.getDefault().sessionContextProvider.mapContext(user.getName(), true);
    final SessionContext sessionContext = SessionContext.current();
    // ContentManager
    Locale locale = req.getLocale();
    sessionContext.setAttribute("contentManager", ContentManager.forUser(user.getName(), locale, sessionContext));
    // invalidate HTTP session when context is destroyed
    sessionContext.addSessionListener(new ISessionListener() {

        public void beforeDestroy() {
            log.info("SessionContext is destroyed -> invalidating HTTP session");
            try {
                // sessionContext.removeSessionListener( this );
                session.invalidate();
            } catch (Exception e) {
                log.warn("HTTP session already invalidated: " + e);
            }
        }
    });
    // session destroy listener
    session.setAttribute("sessionListener", new HttpSessionBindingListener() {

        public void valueBound(HttpSessionBindingEvent ev) {
        }

        public void valueUnbound(HttpSessionBindingEvent ev) {
            // 
            sessionContext.execute(new Runnable() {

                public void run() {
                    ContentManager.releaseSession(user.getName());
                }
            });
            // prevent life-lock
            if (!sessionContext.isDestroyed() && sessionContext.getAttribute("destroying") == null) {
                sessionContext.setAttribute("destroying", true);
                FsPlugin.getDefault().sessionContextProvider.destroyContext(sessionContext.getSessionKey());
                log.info("HTTP Session destroyed: " + session.getId() + ", user: " + user);
            }
        }
    });
    log.info("New HTTP session: " + session.getId() + ", user: " + user);
    return user;
}

Example 10 with HttpSessionBindingListener

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

the class StandardSessionContext method setAttribute.

/**
 * Bind an object to this session, using the specified name.  If an object
 * of the same name is already bound to this session, the object is
 * replaced.
 * <p>
 * After this method executes, and if the object implements
 * <code>HttpSessionBindingListener</code>, the container calls
 * <code>valueBound()</code> on the object.
 *
 * @param name Name to which the object is bound, cannot be null
 * @param value Object to be bound, cannot be null
 * @param notify whether to notify session listeners
 * @exception IllegalArgumentException if an attempt is made to add a
 *  non-serializable object in an environment marked distributable.
 * @exception IllegalStateException if this method is called on an
 *  invalidated session
 */
public void setAttribute(String name, Object value, boolean notify) {
    // Name cannot be null
    if (name == null)
        throw new IllegalArgumentException(sm.getString("standardSession.setAttribute.namenull"));
    // Null value is the same as removeAttribute()
    if (value == null) {
        removeAttribute(name);
        return;
    }
    // Validate our current state
    if (!isValidInternal()) {
        throw new IllegalStateException(sm.getString("standardSession.setAttribute.ise", getIdInternal()));
    }
    if ((manager != null) && ((Context) manager.getContainer()).getDistributable() && !isAttributeDistributable(name, value) && !exclude(name, value)) {
        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) {
            ExceptionUtils.handleThrowable(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);
            }
        } catch (Throwable t) {
            ExceptionUtils.handleThrowable(t);
            try {
                if (unbound != null) {
                    context.fireContainerEvent("afterSessionAttributeReplaced", listener);
                } else {
                    context.fireContainerEvent("afterSessionAttributeAdded", listener);
                }
            } catch (Exception e) {
            // Ignore
            }
            manager.getContainer().getLogger().error(sm.getString("standardSession.attributeEvent"), t);
        }
    }
}