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Java > Open Source Codes > com > caucho > soa > servlet > RpcServlet


1 /*
2  * Copyright (c) 1998-2006 Caucho Technology -- all rights reserved
3  *
4  * This file is part of Resin(R) Open Source
5  *
6  * Each copy or derived work must preserve the copyright notice and this
7  * notice unmodified.
8  *
9  * Resin Open Source is free software; you can redistribute it and/or modify
10  * it under the terms of the GNU General Public License as published by
11  * the Free Software Foundation; either version 2 of the License, or
12  * (at your option) any later version.
13  *
14  * Resin Open Source is distributed in the hope that it will be useful,
15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, or any warranty
17  * of NON-INFRINGEMENT. See the GNU General Public License for more
18  * details.
19  *
20  * You should have received a copy of the GNU General Public License
21  * along with Resin Open Source; if not, write to the
22  *
23  * Free Software Foundation, Inc.
24  * 59 Temple Place, Suite 330
25  * Boston, MA 02111-1307 USA
26  *
27  * @author Scott Ferguson
28  */
29
30 package com.caucho.soa.servlet;
31
32 import com.caucho.soa.encoding.ServiceEncoding;
33
34 import javax.servlet.GenericServlet JavaDoc;
35 import javax.servlet.ServletException JavaDoc;
36 import javax.servlet.ServletRequest JavaDoc;
37 import javax.servlet.ServletResponse JavaDoc;
38 import java.io.IOException JavaDoc;
39 import java.util.logging.Logger JavaDoc;
40
41 /**
42  * Generic servlet handling a SOA RPC call.
43  */
44 public class RpcServlet extends GenericServlet JavaDoc
45 {
46   private static final Logger JavaDoc log =
47     Logger.getLogger(RpcServlet.class.getName());
48
49   private final ServiceEncoding _encoding;
50   
51   public RpcServlet(ServiceEncoding encoding)
52   {
53     if (encoding == null)
54       throw new NullPointerException JavaDoc();
55     
56     _encoding = encoding;
57   }
58   
59   public void service(ServletRequest JavaDoc request, ServletResponse JavaDoc response)
60       throws IOException JavaDoc, ServletException JavaDoc
61   {
62     try {
63       _encoding.invoke(request.getInputStream(), response.getOutputStream());
64     } catch (IOException JavaDoc e) {
65       throw e;
66     } catch (ServletException JavaDoc e) {
67       throw e;
68     } catch (RuntimeException JavaDoc e) {
69       throw e;
70     } catch (Throwable JavaDoc e) { // XXX: change sig
71 throw new ServletException JavaDoc(e);
72     }
73   }
74 }
75
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