本文整理汇总了Java中javax.servlet.http.HttpSessionListener类的典型用法代码示例。如果您正苦于以下问题:Java HttpSessionListener类的具体用法?Java HttpSessionListener怎么用?Java HttpSessionListener使用的例子?那么, 这里精选的类代码示例或许可以为您提供帮助。
HttpSessionListener类属于javax.servlet.http包,在下文中一共展示了HttpSessionListener类的15个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: onApplicationEvent
import javax.servlet.http.HttpSessionListener; //导入依赖的package包/类
public void onApplicationEvent(AbstractSessionEvent event) {
if (this.listeners.isEmpty()) {
return;
}
HttpSessionEvent httpSessionEvent = createHttpSessionEvent(event);
for (HttpSessionListener listener : this.listeners) {
if (event instanceof SessionDestroyedEvent) {
listener.sessionDestroyed(httpSessionEvent);
}
else if (event instanceof SessionCreatedEvent) {
listener.sessionCreated(httpSessionEvent);
}
}
}
示例2: getListeners
import javax.servlet.http.HttpSessionListener; //导入依赖的package包/类
@SuppressWarnings("nls")
private synchronized List<HttpSessionListener> getListeners()
{
if( listenerTracker == null )
{
PluginService pluginService = AbstractPluginService.get();
if( pluginService == null )
{
// We're not initialised yet, probably because Tomcat is trying
// to tell us about a bunch of existing sessions from other
// cluster nodes while we're still starting up.
return Collections.emptyList();
}
listenerTracker = new PluginTracker<HttpSessionListener>(pluginService, "com.tle.web.core",
"webSessionListener", null, new PluginTracker.ExtensionParamComparator("order")).setBeanKey("bean");
}
return listenerTracker.getBeanList();
}
示例3: onAddListener
import javax.servlet.http.HttpSessionListener; //导入依赖的package包/类
/**
* This method is used by injected code to register listeners for
* {@link ServletContext}. If object argument is a {@link ServletContext} and
* listener argument contains {@link HttpSessionListener} or
* {@link HttpSessionAttributeListener}, the method will add them to list of
* known listeners associated to {@link ServletContext}
*
* @param servletContext
* the active servlet context
* @param listener
* the listener to use
*/
public void onAddListener(ServletContext servletContext, Object listener) {
String contextPath = servletContext.getContextPath();
ServletContextDescriptor scd = getDescriptor(servletContext);
logger.debug("Registering listener {} for context {}", listener, contextPath);
// As theoretically one class can implement many listener interfaces we
// check if it implements each of supported ones
if (listener instanceof HttpSessionListener) {
scd.addHttpSessionListener((HttpSessionListener)listener);
}
if (listener instanceof HttpSessionAttributeListener) {
scd.addHttpSessionAttributeListener((HttpSessionAttributeListener)listener);
}
if (ServletLevel.isServlet31) {
// Guard the code inside block to avoid use of classes
// that are not available in versions before Servlet 3.1
if (listener instanceof HttpSessionIdListener) { // NOSONAR
scd.addHttpSessionIdListener((HttpSessionIdListener)listener);
}
}
}
示例4: addListener
import javax.servlet.http.HttpSessionListener; //导入依赖的package包/类
private void addListener(String name, String classname) {
LOG.debug("Adding listener: " + name + "=" + classname);
Object listenerObject = GlobalResourceLoader.getResourceLoader().getObject(new ObjectDefinition(classname));
if (listenerObject == null) {
LOG.error("Listener '" + name + "' class not found: " + classname);
return;
}
if (!(listenerObject instanceof HttpSessionListener)) {
LOG.error("Class '" + listenerObject.getClass() + "' does not implement servlet javax.servlet.http.HttpSessionListener");
return;
}
HttpSessionListener listener = (HttpSessionListener) listenerObject;
listeners.put(name, listener);
}
示例5: removeSession
import javax.servlet.http.HttpSessionListener; //导入依赖的package包/类
@Override
public final void removeSession(final AbstractSession session, boolean invalidate) {
final String clusterId = getClusterId(session);
final boolean removed = removeSession(clusterId);
if (removed) {
_sessionsStats.decrement();
_sessionTimeStats.set(Math.round((System.currentTimeMillis() - session.getCreationTime()) / 1000.0));
_sessionIdManager.removeSession(session);
if (invalidate) {
_sessionIdManager.invalidateAll(session.getClusterId());
}
if (invalidate && _sessionListeners != null) {
final HttpSessionEvent event = new HttpSessionEvent(session);
for (int i = LazyList.size(_sessionListeners); i-- > 0;) {
((HttpSessionListener) LazyList.get(_sessionListeners, i)).sessionDestroyed(event);
}
}
if (!invalidate) {
session.willPassivate();
}
}
}
示例6: init
import javax.servlet.http.HttpSessionListener; //导入依赖的package包/类
/**
* Init method called by the main servlet when the wrapping servlet is initialized. This means that the context is
* taken into service by the system.
*
* @param parent The parent servlet context. Just for some delegation actions
*/
void init(ServletContext parent) {
// Set up the tracking of event listeners.
BundleContext bc = getOwner().getBundleContext();
delegate = parent;
Collection<Class<? extends EventListener>> toTrack = Arrays.asList(HttpSessionListener.class,
ServletRequestListener.class, HttpSessionAttributeListener.class, ServletRequestAttributeListener.class,
ServletContextListener.class);
Collection<String> objectFilters = toTrack.stream().
map((c) -> "(" + Constants.OBJECTCLASS + "=" + c.getName() + ")").collect(Collectors.toList());
String filterString = "|" + String.join("", objectFilters);
eventListenerTracker = startTracking(filterString,
new Tracker<EventListener, EventListener>(bc, getContextPath(), (e) -> e, (e) -> { /* No destruct */}));
// Initialize the servlets.
ServletContextEvent event = new ServletContextEvent(this);
call(ServletContextListener.class, (l) -> l.contextInitialized(event));
servlets.values().forEach((s) -> init(s));
// And the filters.
filters.values().forEach((f) -> init(f));
// Set up the tracking of servlets and filters.
servletTracker = startTracking(Constants.OBJECTCLASS + "=" + Servlet.class.getName(),
new Tracker<Servlet, String>(bc, getContextPath(), this::addServlet, this::removeServlet));
filterTracker = startTracking(Constants.OBJECTCLASS + "=" + Filter.class.getName(),
new Tracker<Filter, String>(bc, getContextPath(), this::addFilter, this::removeFilter));
}
示例7: onApplicationEvent
import javax.servlet.http.HttpSessionListener; //导入依赖的package包/类
@Override
public void onApplicationEvent(AbstractSessionEvent event) {
if (this.listeners.isEmpty()) {
return;
}
HttpSessionEvent httpSessionEvent = createHttpSessionEvent(event);
for (HttpSessionListener listener : this.listeners) {
if (event instanceof SessionDestroyedEvent) {
listener.sessionDestroyed(httpSessionEvent);
}
else if (event instanceof SessionCreatedEvent) {
listener.sessionCreated(httpSessionEvent);
}
}
}
示例8: sessionCreated
import javax.servlet.http.HttpSessionListener; //导入依赖的package包/类
@Override
public void sessionCreated(HttpSessionEvent event) {
HttpSession session = event.getSession();
synchronized (session) {
session.setAttribute(Constants.SESSION_RESET_ATTR, "#");
HANDLER.instantiateAuthBean(session);
if (CONFIG.getContent().getSessionTimeout() > 0) {
session.setMaxInactiveInterval(CONFIG.getContent().getSessionTimeout() * 60);
}
for (HttpSessionListener sessionListener : HANDLER.sessionListeners) {
HANDLER.executeInjection(sessionListener);
sessionListener.sessionCreated(event);
}
}
}
示例9: setListeners
import javax.servlet.http.HttpSessionListener; //导入依赖的package包/类
public synchronized void setListeners(List l) {
if (listeners == null) {
listeners = l;
if (listeners != null) {
HttpSessionEvent event = new HttpSessionEvent(this);
for (int i = 0; i < listeners.size(); i++)
try {
((HttpSessionListener) listeners.get(i)).sessionCreated(event);
} catch (ClassCastException cce) {
//servletContext. log("Wrong session listener type."+cce);
} catch (NullPointerException npe) {
//servletContext. log("Null session listener.");
}
}
}
}
示例10: isWeb
import javax.servlet.http.HttpSessionListener; //导入依赖的package包/类
private static boolean isWeb(final Class<?> beanClass) {
if (Servlet.class.isAssignableFrom(beanClass)
|| Filter.class.isAssignableFrom(beanClass)) {
return true;
}
if (EventListener.class.isAssignableFrom(beanClass)) {
return HttpSessionAttributeListener.class.isAssignableFrom(beanClass)
|| ServletContextListener.class.isAssignableFrom(beanClass)
|| ServletRequestListener.class.isAssignableFrom(beanClass)
|| ServletContextAttributeListener.class.isAssignableFrom(beanClass)
|| HttpSessionListener.class.isAssignableFrom(beanClass)
|| HttpSessionBindingListener.class.isAssignableFrom(beanClass)
|| HttpSessionActivationListener.class.isAssignableFrom(beanClass)
|| HttpSessionIdListener.class.isAssignableFrom(beanClass)
|| ServletRequestAttributeListener.class.isAssignableFrom(beanClass);
}
return false;
}
示例11: tellNew
import javax.servlet.http.HttpSessionListener; //导入依赖的package包/类
/**
* Inform the listeners about the new session.
*
*/
public void tellNew() {
// Notify interested session event listeners
fireSessionEvent(Session.SESSION_CREATED_EVENT, null);
// Notify interested application event listeners
Context context = (Context) manager.getContainer();
Object listeners[] = context.getApplicationLifecycleListeners();
if (listeners != null) {
HttpSessionEvent event =
new HttpSessionEvent(getSession());
for (int i = 0; i < listeners.length; i++) {
if (!(listeners[i] instanceof HttpSessionListener))
continue;
HttpSessionListener listener =
(HttpSessionListener) listeners[i];
try {
context.fireContainerEvent("beforeSessionCreated",
listener);
listener.sessionCreated(event);
context.fireContainerEvent("afterSessionCreated", listener);
} catch (Throwable t) {
ExceptionUtils.handleThrowable(t);
try {
context.fireContainerEvent("afterSessionCreated",
listener);
} catch (Exception e) {
// Ignore
}
manager.getContainer().getLogger().error
(sm.getString("standardSession.sessionEvent"), t);
}
}
}
}
示例12: addListener
import javax.servlet.http.HttpSessionListener; //导入依赖的package包/类
@Override
public <T extends EventListener> void addListener(T t) {
if (!context.getState().equals(LifecycleState.STARTING_PREP)) {
throw new IllegalStateException(
sm.getString("applicationContext.addListener.ise",
getContextPath()));
}
boolean match = false;
if (t instanceof ServletContextAttributeListener ||
t instanceof ServletRequestListener ||
t instanceof ServletRequestAttributeListener ||
t instanceof HttpSessionAttributeListener) {
context.addApplicationEventListener(t);
match = true;
}
if (t instanceof HttpSessionListener
|| (t instanceof ServletContextListener &&
newServletContextListenerAllowed)) {
// Add listener directly to the list of instances rather than to
// the list of class names.
context.addApplicationLifecycleListener(t);
match = true;
}
if (match) return;
if (t instanceof ServletContextListener) {
throw new IllegalArgumentException(sm.getString(
"applicationContext.addListener.iae.sclNotAllowed",
t.getClass().getName()));
} else {
throw new IllegalArgumentException(sm.getString(
"applicationContext.addListener.iae.wrongType",
t.getClass().getName()));
}
}
示例13: sessionCreated
import javax.servlet.http.HttpSessionListener; //导入依赖的package包/类
public void sessionCreated(HttpSessionEvent se) {
if (ctx == null) {
logger.warn("cannot find applicationContext");
return;
}
Collection<HttpSessionListener> httpSessionListeners = ctx
.getBeansOfType(HttpSessionListener.class).values();
for (HttpSessionListener httpSessionListener : httpSessionListeners) {
httpSessionListener.sessionCreated(se);
}
}
示例14: sessionDestroyed
import javax.servlet.http.HttpSessionListener; //导入依赖的package包/类
public void sessionDestroyed(HttpSessionEvent se) {
if (ctx == null) {
logger.warn("cannot find applicationContext");
return;
}
Collection<HttpSessionListener> httpSessionListeners = ctx
.getBeansOfType(HttpSessionListener.class).values();
for (HttpSessionListener httpSessionListener : httpSessionListeners) {
httpSessionListener.sessionDestroyed(se);
}
}
示例15: sessionCreated
import javax.servlet.http.HttpSessionListener; //导入依赖的package包/类
@Override
public void sessionCreated(HttpSessionEvent event)
{
for( HttpSessionListener listener : getListeners() )
{
listener.sessionCreated(event);
}
}