Example usage for javax.servlet ServletContext removeAttribute

Introduction

In this page you can find the example usage for javax.servlet ServletContext removeAttribute.

Prototype

public void removeAttribute(String name);

Source Link

Document

Removes the attribute with the given name from this ServletContext.

Usage

From source file:cn.vlabs.umt.ui.UMTStartupListener.java

public void contextDestroyed(ServletContextEvent event) {
    ServletContext context = event.getServletContext();
    FileSystemXmlApplicationContext factory = (FileSystemXmlApplicationContext) context
            .getAttribute(Attributes.APPLICATION_CONTEXT_KEY);
    if (factory != null) {
        context.removeAttribute(Attributes.APPLICATION_CONTEXT_KEY);
        factory.close();/*from  w  w w . j a  v a2 s. c om*/
        factory = null;
    }
}

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From source file:org.acoustid.server.ApplicationContextListener.java

@Override
public void contextDestroyed(ServletContextEvent event) {
    ServletContext servletContext = event.getServletContext();
    Injector injector = (Injector) servletContext.getAttribute(INJECTOR_ATTRIBUTE_NAME);
    if (injector == null) {
        logger.warn("Injector not found");
        return;//ww w .  j a  v  a2s .co m
    }
    servletContext.removeAttribute(INJECTOR_ATTRIBUTE_NAME);

    ApplicationContext context = injector.getInstance(ApplicationContext.class);
    logger.debug("Closing application context " + context);
    context.close();
}

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From source file:org.guzz.web.context.ContextLoader.java

public void shutdown(ServletContext sc) {
    if (guzzContext != null) {
        try {/*from w  w  w .  j a v  a2  s.  c o  m*/
            guzzContext.shutdown();
        } catch (Exception e) {
            log.error("error whiling shutting down guzzContext", e);
        }

        sc.removeAttribute(GuzzWebApplicationContextUtil.GUZZ_SERVLET_CONTEXT_KEY);
        guzzContext = null;
    }
}

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From source file:com.sonicle.webtop.core.app.ContextLoader.java

protected void destroyApp(ServletContext servletContext) {
    final String appname = getWabappName(servletContext);
    try {//from w w  w.j  av a2  s .c  om
        WebTopApp.get(servletContext).shutdown();

    } catch (Throwable t) {
        logger.error("Error destroying WTA [{}]", appname, t);
    } finally {
        servletContext.removeAttribute(WEBTOPAPP_ATTRIBUTE_KEY);
    }
}

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From source file:org.apache.pluto.driver.PortalStartupListener.java

/**
 * Destroyes the portal admin config and removes it from servlet context.
 *
 * @param servletContext the servlet context.
 *//*w w w . j av a2s  . co  m*/
private void destroyAdminConfiguration(ServletContext servletContext) {
    AdminConfiguration adminConfig = (AdminConfiguration) servletContext.getAttribute(ADMIN_CONFIG_KEY);
    if (adminConfig != null) {
        try {
            adminConfig.destroy();
            if (LOG.isInfoEnabled()) {
                LOG.info("Pluto Portal Admin Config destroyed.");
            }
        } catch (DriverConfigurationException ex) {
            LOG.error("Unable to destroy portal admin config: " + ex.getMessage(), ex);
        } finally {
            servletContext.removeAttribute(ADMIN_CONFIG_KEY);
        }
    }
}

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From source file:org.apache.pluto.driver.PortalStartupListener.java

/**
 * Destroyes the portal driver config and removes it from servlet context.
 *
 * @param servletContext the servlet context.
 *///from   w  w w. j a v a2 s  .  co m
private void destroyDriverConfiguration(ServletContext servletContext) {
    DriverConfiguration driverConfig = (DriverConfiguration) servletContext.getAttribute(DRIVER_CONFIG_KEY);
    if (driverConfig != null) {
        try {
            driverConfig.destroy();
            if (LOG.isInfoEnabled()) {
                LOG.info("Pluto Portal Driver Config destroyed.");
            }
        } catch (DriverConfigurationException ex) {
            LOG.error("Unable to destroy portal driver config: " + ex.getMessage(), ex);
        } finally {
            servletContext.removeAttribute(DRIVER_CONFIG_KEY);
        }
    }
}

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From source file:org.apache.pluto.driver.PortalStartupListener.java

/**
 * Destroyes the portlet container and removes it from servlet context.
 *
 * @param servletContext the servlet context.
 *///  w ww . j ava2 s .  c  om
private void destroyContainer(ServletContext servletContext) {
    if (LOG.isInfoEnabled()) {
        LOG.info("Shutting down Pluto Portal Driver...");
    }
    PortletContainer container = (PortletContainer) servletContext.getAttribute(CONTAINER_KEY);
    if (container != null) {
        try {
            container.destroy();
            if (LOG.isInfoEnabled()) {
                LOG.info("Pluto Portal Driver shut down.");
            }
        } catch (PortletContainerException ex) {
            LOG.error("Unable to shut down portlet container: " + ex.getMessage(), ex);
        } finally {
            servletContext.removeAttribute(CONTAINER_KEY);
        }
    }
}

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From source file:org.apache.beehive.netui.pageflow.AutoRegisterActionServlet.java

/**
 * Clear the internal map of registered modules.
 * // w ww. ja v  a 2s.  c  om
 * @exclude
 */
public void clearRegisteredModules() {
    ServletContext servletContext = getServletContext();

    for (Iterator ii = _registeredModules.keySet().iterator(); ii.hasNext();) {
        String modulePrefix = (String) ii.next();
        servletContext.removeAttribute(Globals.MODULE_KEY + modulePrefix);
        servletContext.removeAttribute(Globals.REQUEST_PROCESSOR_KEY + modulePrefix);
    }

    _registeredModules.clear();
}

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From source file:org.acmsl.commons.utils.http.HttpServletUtils.java

/**
 * Removes an object from the repository.
 * @param key the key./*  ww w  .j  av  a2  s.c o  m*/
 * @param request the request.
 * @param session the session.
 * @param context the context.
 * @return <code>true</code> if the object has been removed successfully.
 */
public boolean remove(@NotNull final String key, @Nullable final ServletRequest request,
        @Nullable final HttpSession session, @Nullable final ServletContext context) {
    boolean result = false;

    // Thanks Sun for had missed an interface for
    // all classes that export setAttribute().
    if (request != null) {
        request.removeAttribute(key);
        result = true;
    }

    if (session != null) {
        session.removeAttribute(key);
        result = true;
    }

    if (context != null) {
        context.removeAttribute(key);
        result = true;
    }

    return result;
}

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