adding servlet api (from tomcat)

[gigi.git] / lib / servlet-api / javax / servlet / http / HttpSessionActivationListener.java

diff --git a/lib/servlet-api/javax/servlet/http/HttpSessionActivationListener.java b/lib/servlet-api/javax/servlet/http/HttpSessionActivationListener.java
new file mode 100644 (file)
index 0000000..eace111
--- /dev/null
+++ b/lib/servlet-api/javax/servlet/http/HttpSessionActivationListener.java
@@ -0,0 +1,37 @@
+/*
+* 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 javax.servlet.http;
+
+import java.util.EventListener;
+
+    /** Objects that are bound to a session may listen to container
+    ** events notifying them that sessions will be passivated and that
+    ** session will be activated. A container that migrates session between VMs
+    ** or persists sessions is required to notify all attributes bound to sessions
+    ** implementing HttpSessionActivationListener.
+    **
+    * @since 2.3
+    */
+
+public interface HttpSessionActivationListener extends EventListener {
+
+    /** Notification that the session is about to be passivated.*/
+    public void sessionWillPassivate(HttpSessionEvent se);
+    /** Notification that the session has just been activated.*/
+    public void sessionDidActivate(HttpSessionEvent se);
+}
+