adding servlet api (from tomcat)

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

diff --git a/lib/servlet-api/javax/servlet/http/HttpSessionListener.java b/lib/servlet-api/javax/servlet/http/HttpSessionListener.java
new file mode 100644 (file)
index 0000000..a0f1009
--- /dev/null
+++ b/lib/servlet-api/javax/servlet/http/HttpSessionListener.java
@@ -0,0 +1,48 @@
+/*
+ * 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;
+
+/**
+ * Implementations of this interface are notified of changes to the list of
+ * active sessions in a web application. To receive notification events, the
+ * implementation class must be configured in the deployment descriptor for the
+ * web application.
+ *
+ * @see HttpSessionEvent
+ * @since v 2.3
+ */
+public interface HttpSessionListener extends EventListener {
+
+    /**
+     * Notification that a session was created.
+     *
+     * @param se
+     *            the notification event
+     */
+    public void sessionCreated(HttpSessionEvent se);
+
+    /**
+     * Notification that a session is about to be invalidated.
+     *
+     * @param se
+     *            the notification event
+     */
+    public void sessionDestroyed(HttpSessionEvent se);
+
+}