01: /*
02: * Copyright (c) 1998-2006 Caucho Technology -- all rights reserved
03: *
04: * This file is part of Resin(R) Open Source
05: *
06: * Each copy or derived work must preserve the copyright notice and this
07: * notice unmodified.
08: *
09: * 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.hessian.io.SerializerFactory;
33: import com.caucho.soa.encoding.HessianEncoding;
34:
35: import javax.servlet.GenericServlet;
36: import javax.servlet.ServletException;
37: import javax.servlet.ServletRequest;
38: import javax.servlet.ServletResponse;
39: import java.io.IOException;
40: import java.util.logging.Logger;
41:
42: /**
43: * Invokes a service based on a Hessian-encoded request.
44: */
45: public class HessianProtocolServlet extends GenericServlet implements
46: ProtocolServlet {
47: protected static Logger log = Logger
48: .getLogger(HessianProtocolServlet.class.getName());
49:
50: private final HessianEncoding _hessian = new HessianEncoding();
51:
52: /**
53: * Sets the service class.
54: */
55: public void setService(Object service) {
56: _hessian.setService(service);
57: }
58:
59: /**
60: * Sets the serializer factory.
61: */
62: public void setSerializerFactory(SerializerFactory factory) {
63: _hessian.setSerializerFactory(factory);
64: }
65:
66: /**
67: * Sets the serializer send collection java type.
68: */
69: public void setSendCollectionType(boolean sendType) {
70: _hessian.setSendCollectionType(sendType);
71: }
72:
73: public void init() throws ServletException {
74: try {
75: _hessian.init();
76: } catch (ServletException e) {
77: throw e;
78: } catch (RuntimeException e) {
79: throw e;
80: } catch (Exception e) {
81: throw new ServletException(e);
82: }
83: }
84:
85: public void service(ServletRequest request, ServletResponse response)
86: throws IOException, ServletException {
87: _hessian.invoke(request.getInputStream(), response
88: .getOutputStream());
89: }
90: }
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