01: /*--
02:
03: Copyright (C) 2002-2005 Adrian Price.
04: All rights reserved.
05:
06: Redistribution and use in source and binary forms, with or without
07: modification, are permitted provided that the following conditions
08: are met:
09:
10: 1. Redistributions of source code must retain the above copyright
11: notice, this list of conditions, and the following disclaimer.
12:
13: 2. Redistributions in binary form must reproduce the above copyright
14: notice, this list of conditions, and the disclaimer that follows
15: these conditions in the documentation and/or other materials
16: provided with the distribution.
17:
18: 3. The names "OBE" and "Open Business Engine" must not be used to
19: endorse or promote products derived from this software without prior
20: written permission. For written permission, please contact
21: adrianprice@sourceforge.net.
22:
23: 4. Products derived from this software may not be called "OBE" or
24: "Open Business Engine", nor may "OBE" or "Open Business Engine"
25: appear in their name, without prior written permission from
26: Adrian Price (adrianprice@users.sourceforge.net).
27:
28: THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
29: WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
30: OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
31: DISCLAIMED. IN NO EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY DIRECT,
32: INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
33: (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
34: SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
35: HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
36: STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
37: IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
38: POSSIBILITY OF SUCH DAMAGE.
39:
40: For more information on OBE, please see
41: <http://obe.sourceforge.net/>.
42:
43: */
44:
45: package org.obe.server.j2ee.servlet;
46:
47: import org.apache.commons.logging.Log;
48:
49: import javax.servlet.*;
50: import java.io.IOException;
51:
52: /**
53: * An abstract base class for servlets.
54: *
55: * @author Adrian Price
56: */
57: public abstract class AbstractServlet implements Servlet {
58: private ServletConfig _servletConfig;
59:
60: public void destroy() {
61: if (getLogger().isDebugEnabled())
62: getLogger().debug("destroy");
63: }
64:
65: public ServletConfig getServletConfig() {
66: return _servletConfig;
67: }
68:
69: public String getServletInfo() {
70: return null;
71: }
72:
73: public void init(ServletConfig servletConfig)
74: throws ServletException {
75: if (getLogger().isDebugEnabled())
76: getLogger().debug("init(" + servletConfig + ')');
77:
78: _servletConfig = servletConfig;
79: }
80:
81: public void service(ServletRequest servletRequest,
82: ServletResponse servletResponse) throws ServletException,
83: IOException {
84:
85: if (getLogger().isDebugEnabled())
86: getLogger().debug("service()");
87: }
88:
89: protected abstract Log getLogger();
90: }
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