01: /*
02: * JBoss, Home of Professional Open Source.
03: * Copyright 2006, Red Hat Middleware LLC, and individual contributors
04: * as indicated by the @author tags. See the copyright.txt file in the
05: * distribution for a full listing of individual contributors.
06: *
07: * This is free software; you can redistribute it and/or modify it
08: * under the terms of the GNU Lesser General Public License as
09: * published by the Free Software Foundation; either version 2.1 of
10: * the License, or (at your option) any later version.
11: *
12: * This software is distributed in the hope that it will be useful,
13: * but WITHOUT ANY WARRANTY; without even the implied warranty of
14: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15: * Lesser General Public License for more details.
16: *
17: * You should have received a copy of the GNU Lesser General Public
18: * License along with this software; if not, write to the Free
19: * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
20: * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
21: */
22: package org.jboss.test.web.servlets;
23:
24: import java.io.IOException;
25: import javax.servlet.ServletException;
26: import javax.servlet.http.HttpServlet;
27: import javax.servlet.http.HttpServletRequest;
28: import javax.servlet.http.HttpServletResponse;
29:
30: /**
31: * A servlet that sends error responses based on the errorCode parameter.
32: *
33: * @author Scott.Stark@jboss.org
34: * @version $Revision: 57211 $
35: */
36: public class ErrorGeneratorServlet extends HttpServlet {
37: /**
38: * Issues a response.sendError() for the errorCode parameter passed in. If
39: * there is no errorCode parameter an IllegalStateException is thrown.
40: *
41: * @param request
42: * @param response
43: * @throws ServletException
44: * @throws IOException
45: */
46: protected void processRequest(HttpServletRequest request,
47: HttpServletResponse response) throws ServletException,
48: IOException {
49: String errorCode = request.getParameter("errorCode");
50: if (errorCode == null)
51: throw new IllegalStateException(
52: "No errorCode parameter seen");
53:
54: int code = Integer.parseInt(errorCode);
55: response.sendError(code);
56: }
57:
58: protected void doGet(HttpServletRequest request,
59: HttpServletResponse response) throws ServletException,
60: IOException {
61: processRequest(request, response);
62: }
63:
64: protected void doPost(HttpServletRequest request,
65: HttpServletResponse response) throws ServletException,
66: IOException {
67: processRequest(request, response);
68: }
69:
70: }
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