org.apache.catalina.Context.getApplicationEventListeners()方法的使用及代码示例

x33g5p2x  于2022-01-18 转载在 其他  
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本文整理了Java中org.apache.catalina.Context.getApplicationEventListeners()方法的一些代码示例，展示了Context.getApplicationEventListeners()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Context.getApplicationEventListeners()方法的具体详情如下：
包路径：org.apache.catalina.Context
类名称：Context
方法名：getApplicationEventListeners

Context.getApplicationEventListeners介绍

暂无

代码示例

代码示例来源：origin: org.glassfish.main.web/web-core

private ServletRequestListener getWeldListener() {
  List<EventListener> eventListeners = origRequest.getContext().getApplicationEventListeners();
  if ( eventListeners != null ) {
    for ( EventListener listener : eventListeners ) {
      if ( listener.getClass().getName().equals( WELD_LISTENER ) ) {
        return (ServletRequestListener) listener;
      }
    }
  }
  return null;
}

代码示例来源：origin: kiegroup/droolsjbpm-integration

protected void wrapListeners(Request request) {
  Context context = request.getContext();
  Object[] listeners = context.getApplicationEventListeners();
  for (int i = 0; i < listeners.length; i++) {
    if (listeners[i] instanceof ServletRequestListener && !(listeners[i] instanceof WrappedServletRequestListener)) {
      listeners[i] = new WrappedServletRequestListener((ServletRequestListener)listeners[i]);
    }
  }
}

代码示例来源：origin: tomcat/catalina

Object listeners[] = context.getApplicationEventListeners();
if ((listeners == null) || (listeners.length == 0))
  return;

代码示例来源：origin: org.gatein.wci/wci-tomcat7

@Override
public void fireRequestDestroyed(ServletRequest servletRequest)
{
 Object instances[] = context.getApplicationEventListeners();
 if (null != instances && instances.length > 0)
 {
   ServletRequestEvent event = new ServletRequestEvent(context.getServletContext(), servletRequest);
   for (int i = instances.length - 1; i >= 0; i--)
   {
    if (null == instances[i])
    {
      continue;
    }
    if (!(instances[i] instanceof ServletRequestListener))
    {
      continue;
    }
    ServletRequestListener listener = (ServletRequestListener) instances[i];
    try
    {
      listener.requestDestroyed(event);
    }
    catch (Throwable t)
    {
      log.warn("Error calling requestDestroyed() for " + listener.toString(), t);
    }
   }
 }
}

代码示例来源：origin: org.gatein.wci/wci-tomcat7

@Override
  public void fireRequestInitialized(ServletRequest servletRequest)
  {
   Object instances[] = context.getApplicationEventListeners();
   if (null != instances && instances.length > 0)
   {
     ServletRequestEvent event = new ServletRequestEvent(context.getServletContext(), servletRequest);
     for (int i = 0; i < instances.length; i++)
     {
      if (null == instances[i])
      {
        continue;
      }
      if (!(instances[i] instanceof ServletRequestListener))
      {
        continue;
      }
      ServletRequestListener listener = (ServletRequestListener) instances[i];
      try
      {
        listener.requestInitialized(event);
      }
      catch (Throwable t)
      {
        log.warn("Error calling requestInitialized() for " + listener.toString(), t);
      }
     }
   }
  }
}

代码示例来源：origin: com.github.jkutner/tomcat-redis-session

@Override
public void tellChangedSessionId(String newId, String oldId, boolean notifySessionListeners, boolean notifyContainerListeners) {
 log.trace(String.format("EXEC tellChangedSessionId(%s, %s, %b, %b);", newId, oldId, notifyContainerListeners, notifyContainerListeners));
 Context context = manager.getContext();
 // notify ContainerListeners
 if (notifyContainerListeners) {
  context.fireContainerEvent(Context.CHANGE_SESSION_ID_EVENT,
    new String[]{oldId, newId});
 }
 // notify HttpSessionIdListener
 if (notifySessionListeners) {
  Object listeners[] = context.getApplicationEventListeners();
  if (listeners != null && listeners.length > 0) {
   HttpSessionEvent event = new HttpSessionEvent(getSession());
   for (Object listener : listeners) {
    if (!(listener instanceof HttpSessionIdListener))
     continue;
    HttpSessionIdListener idListener = (HttpSessionIdListener) listener;
    try {
     idListener.sessionIdChanged(event, oldId);
    } catch (Throwable t) {
     log.error(t.getMessage());
    }
   }
  }
 }
}

代码示例来源：origin: codefollower/Tomcat-Research

/**
 * Notify interested listeners that attribute has been removed.
 */
private void notifyAttributeRemoved(String name, Object value) {
  Object listeners[] = context.getApplicationEventListeners();
  if ((listeners == null) || (listeners.length == 0)) {
    return;
  }
  ServletRequestAttributeEvent event =
   new ServletRequestAttributeEvent(context.getServletContext(),
                    getRequest(), name, value);
  for (int i = 0; i < listeners.length; i++) {
    if (!(listeners[i] instanceof ServletRequestAttributeListener)) {
      continue;
    }
    ServletRequestAttributeListener listener =
      (ServletRequestAttributeListener) listeners[i];
    try {
      listener.attributeRemoved(event);
    } catch (Throwable t) {
      ExceptionUtils.handleThrowable(t);
      context.getLogger().error(sm.getString("coyoteRequest.attributeEvent"), t);
      // Error valve will pick this exception up and display it to user
      attributes.put(RequestDispatcher.ERROR_EXCEPTION, t);
    }
  }
}

代码示例来源：origin: org.apache.geronimo.ext.tomcat/catalina

/**
 * Notify interested listeners that attribute has been removed.
 */
private void notifyAttributeRemoved(String name, Object value) {
  Object listeners[] = context.getApplicationEventListeners();
  if ((listeners == null) || (listeners.length == 0)) {
    return;
  }
  ServletRequestAttributeEvent event =
   new ServletRequestAttributeEvent(context.getServletContext(),
                    getRequest(), name, value);
  for (int i = 0; i < listeners.length; i++) {
    if (!(listeners[i] instanceof ServletRequestAttributeListener)) {
      continue;
    }
    ServletRequestAttributeListener listener =
      (ServletRequestAttributeListener) listeners[i];
    try {
      listener.attributeRemoved(event);
    } catch (Throwable t) {
      ExceptionUtils.handleThrowable(t);
      context.getLogger().error(sm.getString("coyoteRequest.attributeEvent"), t);
      // Error valve will pick this exception up and display it to user
      attributes.put(RequestDispatcher.ERROR_EXCEPTION, t);
    }
  }
}

代码示例来源：origin: org.apache.catalina/com.springsource.org.apache.catalina

/**
 * Notify interested listeners that attribute has been removed.
 */
private void notifyAttributeRemoved(String name, Object value) {
  Object listeners[] = context.getApplicationEventListeners();
  if ((listeners == null) || (listeners.length == 0)) {
    return;
  }
  ServletRequestAttributeEvent event =
   new ServletRequestAttributeEvent(context.getServletContext(),
                    getRequest(), name, value);
  for (int i = 0; i < listeners.length; i++) {
    if (!(listeners[i] instanceof ServletRequestAttributeListener)) {
      continue;
    }
    ServletRequestAttributeListener listener =
      (ServletRequestAttributeListener) listeners[i];
    try {
      listener.attributeRemoved(event);
    } catch (Throwable t) {
      ExceptionUtils.handleThrowable(t);
      context.getLogger().error(sm.getString("coyoteRequest.attributeEvent"), t);
      // Error valve will pick this exception up and display it to user
      attributes.put(RequestDispatcher.ERROR_EXCEPTION, t);
    }
  }
}

代码示例来源：origin: org.apache.tomcat/tomcat-catalina

Object listeners[] = context.getApplicationEventListeners();
if ((listeners == null) || (listeners.length == 0)) {
  return;

代码示例来源：origin: org.ops4j.pax.tipi/org.ops4j.pax.tipi.tomcat-embed-core

Object listeners[] = context.getApplicationEventListeners();
if ((listeners == null) || (listeners.length == 0)) {
  return;

代码示例来源：origin: codefollower/Tomcat-Research

Object listeners[] = context.getApplicationEventListeners();
if ((listeners == null) || (listeners.length == 0)) {
  return;

代码示例来源：origin: org.apache.geronimo.ext.tomcat/catalina

Object listeners[] = context.getApplicationEventListeners();
if ((listeners == null) || (listeners.length == 0)) {
  return;

代码示例来源：origin: org.apache.tomcat/tomcat-catalina

Object listeners[] = context.getApplicationEventListeners();
if (listeners != null && listeners.length > 0) {
  HttpSessionEvent event =

代码示例来源：origin: com.github.jkutner/tomcat-redis-session

private void sessionAttributeAddEvent(RedisSessionAddAttributeEvent sessionAddAttributeEvent) {
  Context context = manager.getContext();
  Object listeners[] = context.getApplicationEventListeners();
  if (listeners != null) {
    RedisHttpSession session = new RedisHttpSession(sessionAddAttributeEvent.getId(), manager);
    //noinspection ForLoopReplaceableByForEach
    for (int i = 0; i < listeners.length; i++) {
      if (!(listeners[i] instanceof HttpSessionAttributeListener)) {
        continue;
      }
      HttpSessionAttributeListener listener = (HttpSessionAttributeListener) listeners[i];
      try {
        fireContainerEvent(context, "beforeSessionAttributeAdded", listener);
        HttpSessionBindingEvent event = new HttpSessionBindingEvent(session, sessionAddAttributeEvent.getName(), sessionAddAttributeEvent.getValue());
        listener.attributeAdded(event);
        fireContainerEvent(context, "afterSessionAttributeAdded", listener);
      } catch (Throwable t) {
        handleThrowable(t);
        try {
          fireContainerEvent(context, "afterSessionAttributeAdded", listener);
        } catch (Exception e) {
          // Ignore
        }
        manager.getContext().getLogger().error(sm.getString("standardSession.attributeEvent"), t);
      }
    }
  }
}

代码示例来源：origin: com.github.jkutner/tomcat-redis-session

private void sessionAttributeReplaceEvent(RedisSessionReplaceAttributeEvent sessionReplaceAttributeEvent) {
  Context context = manager.getContext();
  Object listeners[] = context.getApplicationEventListeners();
  if (listeners != null) {
    RedisHttpSession session = new RedisHttpSession(sessionReplaceAttributeEvent.getId(), manager);
    //noinspection ForLoopReplaceableByForEach
    for (int i = 0; i < listeners.length; i++) {
      if (!(listeners[i] instanceof HttpSessionAttributeListener)) {
        continue;
      }
      HttpSessionAttributeListener listener = (HttpSessionAttributeListener) listeners[i];
      try {
        fireContainerEvent(context, "beforeSessionAttributeReplaced", listener);
        HttpSessionBindingEvent event = new HttpSessionBindingEvent(session, sessionReplaceAttributeEvent.getName(), sessionReplaceAttributeEvent.getValue());
        listener.attributeReplaced(event);
        fireContainerEvent(context, "afterSessionAttributeReplaced", listener);
      } catch (Throwable t) {
        handleThrowable(t);
        try {
          fireContainerEvent(context, "afterSessionAttributeReplaced", listener);
        } catch (Exception e) {
          // Ignore
        }
        manager.getContext().getLogger().error(sm.getString("standardSession.attributeEvent"), t);
      }
    }
  }
}

代码示例来源：origin: zinin/tomcat-redis-session

private void sessionAttributeAddEvent(RedisSessionAddAttributeEvent sessionAddAttributeEvent) {
  Context context = (Context) manager.getContainer();
  Object listeners[] = context.getApplicationEventListeners();
  if (listeners != null) {
    RedisHttpSession session = new RedisHttpSession(sessionAddAttributeEvent.getId(), manager);
    //noinspection ForLoopReplaceableByForEach
    for (int i = 0; i < listeners.length; i++) {
      if (!(listeners[i] instanceof HttpSessionAttributeListener)) {
        continue;
      }
      HttpSessionAttributeListener listener = (HttpSessionAttributeListener) listeners[i];
      try {
        fireContainerEvent(context, "beforeSessionAttributeAdded", listener);
        HttpSessionBindingEvent event = new HttpSessionBindingEvent(session, sessionAddAttributeEvent.getName(), sessionAddAttributeEvent.getValue());
        listener.attributeAdded(event);
        fireContainerEvent(context, "afterSessionAttributeAdded", listener);
      } catch (Throwable t) {
        ExceptionUtils.handleThrowable(t);
        try {
          fireContainerEvent(context, "afterSessionAttributeAdded", listener);
        } catch (Exception e) {
          // Ignore
        }
        manager.getContainer().getLogger().error(sm.getString("standardSession.attributeEvent"), t);
      }
    }
  }
}

代码示例来源：origin: com.github.jkutner/tomcat-redis-session

private void sessionAttributeRemoveEvent(RedisSessionRemoveAttributeEvent sessionRemoveAttributeEvent) {
  Context context = manager.getContext();
  Object listeners[] = context.getApplicationEventListeners();
  if (listeners != null) {
    RedisHttpSession session = new RedisHttpSession(sessionRemoveAttributeEvent.getId(), manager);
    //noinspection ForLoopReplaceableByForEach
    for (int i = 0; i < listeners.length; i++) {
      if (!(listeners[i] instanceof HttpSessionAttributeListener)) {
        continue;
      }
      HttpSessionAttributeListener listener = (HttpSessionAttributeListener) listeners[i];
      try {
        fireContainerEvent(context, "beforeSessionAttributeRemoved", listener);
        HttpSessionBindingEvent event = new HttpSessionBindingEvent(session, sessionRemoveAttributeEvent.getName(), sessionRemoveAttributeEvent.getValue());
        listener.attributeRemoved(event);
        fireContainerEvent(context, "afterSessionAttributeRemoved", listener);
      } catch (Throwable t) {
        handleThrowable(t);
        try {
          fireContainerEvent(context, "afterSessionAttributeRemoved", listener);
        } catch (Exception e) {
          // Ignore
        }
        manager.getContext().getLogger().error(sm.getString("standardSession.attributeEvent"), t);
      }
    }
  }
}

代码示例来源：origin: zinin/tomcat-redis-session

private void sessionAttributeRemoveEvent(RedisSessionRemoveAttributeEvent sessionRemoveAttributeEvent) {
  Context context = (Context) manager.getContainer();
  Object listeners[] = context.getApplicationEventListeners();
  if (listeners != null) {
    RedisHttpSession session = new RedisHttpSession(sessionRemoveAttributeEvent.getId(), manager);
    //noinspection ForLoopReplaceableByForEach
    for (int i = 0; i < listeners.length; i++) {
      if (!(listeners[i] instanceof HttpSessionAttributeListener)) {
        continue;
      }
      HttpSessionAttributeListener listener = (HttpSessionAttributeListener) listeners[i];
      try {
        fireContainerEvent(context, "beforeSessionAttributeRemoved", listener);
        HttpSessionBindingEvent event = new HttpSessionBindingEvent(session, sessionRemoveAttributeEvent.getName(), sessionRemoveAttributeEvent.getValue());
        listener.attributeRemoved(event);
        fireContainerEvent(context, "afterSessionAttributeRemoved", listener);
      } catch (Throwable t) {
        ExceptionUtils.handleThrowable(t);
        try {
          fireContainerEvent(context, "afterSessionAttributeRemoved", listener);
        } catch (Exception e) {
          // Ignore
        }
        manager.getContainer().getLogger().error(sm.getString("standardSession.attributeEvent"), t);
      }
    }
  }
}

代码示例来源：origin: zinin/tomcat-redis-session

private void sessionAttributeReplaceEvent(RedisSessionReplaceAttributeEvent sessionReplaceAttributeEvent) {
  Context context = (Context) manager.getContainer();
  Object listeners[] = context.getApplicationEventListeners();
  if (listeners != null) {
    RedisHttpSession session = new RedisHttpSession(sessionReplaceAttributeEvent.getId(), manager);

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