| /* |
| * 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.felix.http.proxy.impl; |
| |
| import java.util.EventListener; |
| |
| import javax.servlet.http.HttpSessionAttributeListener; |
| import javax.servlet.http.HttpSessionIdListener; |
| import javax.servlet.http.HttpSessionListener; |
| |
| import org.osgi.framework.BundleContext; |
| import org.osgi.framework.InvalidSyntaxException; |
| |
| /** |
| * @since 3.0.0 |
| */ |
| public final class EventDispatcherTracker |
| extends BridgeServiceTracker<EventListener> |
| { |
| private HttpSessionListener sessionListener; |
| |
| private HttpSessionIdListener sessionIdListener; |
| |
| private HttpSessionAttributeListener sessionAttributeListener; |
| |
| public EventDispatcherTracker(final BundleContext context) |
| throws InvalidSyntaxException |
| { |
| super(context, EventListener.class); |
| } |
| |
| @Override |
| protected void setService(final EventListener service) |
| { |
| if ( service instanceof HttpSessionListener ) |
| { |
| this.sessionListener = (HttpSessionListener)service; |
| } |
| if ( service instanceof HttpSessionIdListener ) |
| { |
| this.sessionIdListener = (HttpSessionIdListener)service; |
| } |
| if ( service instanceof HttpSessionAttributeListener ) |
| { |
| this.sessionAttributeListener = (HttpSessionAttributeListener)service; |
| } |
| } |
| |
| public HttpSessionListener getHttpSessionListener() |
| { |
| return this.sessionListener; |
| } |
| |
| public HttpSessionIdListener getHttpSessionIdListener() |
| { |
| return this.sessionIdListener; |
| } |
| |
| public HttpSessionAttributeListener getHttpSessionAttributeListener() |
| { |
| return this.sessionAttributeListener; |
| } |
| |
| @Override |
| protected void unsetService() |
| { |
| sessionListener = null; |
| sessionIdListener = null; |
| sessionAttributeListener = null; |
| } |
| } |