01: /*
02: * Copyright (c) 1998-2008 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 Emil Ong
28: */
29:
30: package com.caucho.jms.services;
31:
32: import com.caucho.jms.util.BytesMessageOutputStream;
33: import com.caucho.vfs.VfsStream;
34: import com.caucho.vfs.WriteStream;
35:
36: import javax.jms.*;
37: import javax.servlet.ServletException;
38: import javax.servlet.http.HttpServlet;
39: import javax.servlet.http.HttpServletRequest;
40: import javax.servlet.http.HttpServletResponse;
41: import java.io.IOException;
42: import java.io.InputStream;
43: import java.util.logging.Logger;
44:
45: public class JMSServlet extends HttpServlet {
46: private static final Logger log = Logger.getLogger(JMSServlet.class
47: .getName());
48:
49: private Connection _jmsConnection;
50: private ConnectionFactory _connectionFactory;
51: private Destination _destination;
52: private MessageProducer _producer;
53: private Session _jmsSession;
54:
55: public void setDestination(Destination destination) {
56: _destination = destination;
57: }
58:
59: public void setConnectionFactory(ConnectionFactory connectionFactory) {
60: _connectionFactory = connectionFactory;
61: }
62:
63: public void init() {
64: try {
65: _jmsConnection = _connectionFactory.createConnection();
66: _jmsSession = _jmsConnection.createSession(false,
67: Session.AUTO_ACKNOWLEDGE);
68: _producer = _jmsSession.createProducer(_destination);
69: } catch (Exception e) {
70: log.fine(e.toString());
71: }
72: }
73:
74: public void service(HttpServletRequest request,
75: HttpServletResponse response) throws ServletException,
76: IOException {
77: InputStream is = request.getInputStream();
78:
79: try {
80: BytesMessage message = _jmsSession.createBytesMessage();
81:
82: BytesMessageOutputStream out = new BytesMessageOutputStream(
83: message);
84: WriteStream ws = VfsStream.openWrite(out);
85:
86: ws.writeStream(is);
87:
88: ws.flush();
89: out.flush();
90:
91: _producer.send(message);
92: } catch (JMSException e) {
93: throw new ServletException(e);
94: }
95: }
96: }
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