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Java > Open Source Codes > org > apache > coyote > Adapter


1 /*
2  * Licensed to the Apache Software Foundation (ASF) under one or more
3  * contributor license agreements. See the NOTICE file distributed with
4  * this work for additional information regarding copyright ownership.
5  * The ASF licenses this file to You under the Apache License, Version 2.0
6  * (the "License"); you may not use this file except in compliance with
7  * the License. You may obtain a copy of the License at
8  *
9  * http://www.apache.org/licenses/LICENSE-2.0
10  *
11  * Unless required by applicable law or agreed to in writing, software
12  * distributed under the License is distributed on an "AS IS" BASIS,
13  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14  * See the License for the specific language governing permissions and
15  * limitations under the License.
16  */
17
18 package org.apache.coyote;
19
20 import org.apache.tomcat.util.net.SocketStatus;
21
22
23 /**
24  * Adapter. This represents the entry point in a coyote-based servlet container.
25  *
26  *
27  * @author Remy Maucherat
28  * @see ProtocolHandler
29  */
30 public interface Adapter {
31
32     /**
33      * Call the service method, and notify all listeners
34      *
35      * @exception Exception if an error happens during handling of
36      * the request. Common errors are:
37      * <ul><li>IOException if an input/output error occurs and we are
38      * processing an included servlet (otherwise it is swallowed and
39      * handled by the top level error handler mechanism)
40      * <li>ServletException if a servlet throws an exception and
41      * we are processing an included servlet (otherwise it is swallowed
42      * and handled by the top level error handler mechanism)
43      * </ul>
44      * Tomcat should be able to handle and log any other exception ( including
45      * runtime exceptions )
46      */
47     public void service(Request req, Response res)
48     throws Exception JavaDoc;
49
50     public boolean event(Request req, Response res, SocketStatus status)
51     throws Exception JavaDoc;
52
53 }
54
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