| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package org.apache.wicket.metrics.aspects.session; |
| |
| import jakarta.servlet.annotation.WebListener; |
| import jakarta.servlet.http.HttpSessionEvent; |
| import jakarta.servlet.http.HttpSessionListener; |
| |
| |
| /** |
| * Listener that counts the current active sessions |
| * |
| * @author Tobias Soloschenko |
| * |
| */ |
| @WebListener |
| public class SessionCountListener implements HttpSessionListener |
| { |
| |
| @Override |
| public void sessionDestroyed(HttpSessionEvent event) |
| { |
| dec(event); |
| } |
| |
| @Override |
| public void sessionCreated(HttpSessionEvent event) |
| { |
| inc(event); |
| } |
| |
| /** |
| * Used to wire an aspect around |
| * |
| * @param event the http session event |
| */ |
| public void dec(HttpSessionEvent event) |
| { |
| // NOOP for aspect usage |
| } |
| |
| /** |
| * Used to wire an aspect around |
| * |
| * @param event the http session event |
| */ |
| public void inc(HttpSessionEvent event) |
| { |
| // NOOP for aspect usage |
| } |
| } |