HTTPURLHandler


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
14   * implied.
15   * 
16   * See the License for the specific language governing permissions and
17   * limitations under the License.
18   */
19  
20  package org.apache.excalibur.instrument.manager.http.server;
21  
22  import java.io.IOException  ;
23  import java.io.OutputStream  ;
24  import java.util.Map  ;
25  
26  
27  /**
28   *
29   * @author <a HREF="mailto:dev@avalon.apache.org">Avalon Development Team</a>
30   * @version CVS $Revision: 1.4 $ $Date: 2004/02/28 11:47:29 $
31   * @since 4.1
32   */
33  public interface HTTPURLHandler
34  {
35      String   CONTENT_TYPE_TEXT_HTML    = "text/html";
36      String   CONTENT_TYPE_TEXT_XML     = "text/xml";
37      String   CONTENT_TYPE_IMAGE_JPEG   = "image/jpeg";
38      String   CONTENT_TYPE_IMAGE_X_ICON = "image/x-icon";
39      
40      /**
41       * Returns the path handled by this handler.
42       *
43       * @return The path handled by this handler.
44       */
45      String   getPath();
46      
47      /**
48       * Returns the content type.
49       *
50       * @return The content type.
51       */
52      String   getContentType();
53      
54      /**
55       * Return the encoding to use.
56       *
57       * @return the encoding.
58       */
59      String   getEncoding();
60      
61      /**
62       * Handles the specified request.
63       *
64       * @param The full path being handled.
65       * @param parameters A Map of the parameters in the request.
66       * @param os The OutputStream to write the result to.
67       */
68      void handleRequest( String   path, Map   parameters, OutputStream   os )
69          throws IOException  ;
70  }
71  
72
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