+/*
+* 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;
+
+import java.util.EventListener;
+
+ /**
+ * A ServletRequestListener can be implemented by the developer
+ * interested in being notified of requests coming in and out of
+ * scope in a web component. A request is defined as coming into
+ * scope when it is about to enter the first servlet or filter
+ * in each web application, as going out of scope when it exits
+ * the last servlet or the first filter in the chain.
+ *
+ * @since Servlet 2.4
+ */
+
+
+public interface ServletRequestListener extends EventListener {
+
+ /** The request is about to go out of scope of the web application. */
+ public void requestDestroyed ( ServletRequestEvent sre );
+
+ /** The request is about to come into scope of the web application. */
+ public void requestInitialized ( ServletRequestEvent sre );
+}