| /* |
| * Copyright 1999,2005 The Apache Software Foundation. |
| * |
| * Licensed 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 javax.servlet.http; |
| |
| import java.util.EventListener; |
| |
| |
| |
| |
| |
| /** |
| * Causes an object to be notified when it is bound to |
| * or unbound from a session. The object is notified |
| * by an {@link HttpSessionBindingEvent} object. |
| * |
| * |
| * @author Various |
| * @version $Version$ |
| * |
| * @see HttpSession |
| * @see HttpSessionBindingEvent |
| * |
| */ |
| |
| public interface HttpSessionBindingListener extends EventListener { |
| |
| |
| |
| /** |
| * |
| * Notifies the object that it is being bound to |
| * a session and identifies the session. |
| * |
| * @param event the event that identifies the |
| * session |
| * |
| * @see #valueUnbound |
| * |
| */ |
| |
| public void valueBound(HttpSessionBindingEvent event); |
| |
| |
| |
| /** |
| * |
| * Notifies the object that it is being unbound |
| * from a session and identifies the session. |
| * |
| * @param event the event that identifies |
| * the session |
| * |
| * @see #valueBound |
| * |
| */ |
| |
| public void valueUnbound(HttpSessionBindingEvent event); |
| |
| |
| } |
| |