Classes in this File | Line Coverage | Branch Coverage | Complexity | |||||||
ServletWebServer |
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| 1.1538461538461537;1,154 |
1 | 44 | /* |
2 | * Copyright 1999,2005 The Apache Software Foundation. |
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3 | * |
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4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
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5 | * you may not use this file except in compliance with the License. |
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6 | * You may obtain a copy of the License at |
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7 | * |
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8 | * http://www.apache.org/licenses/LICENSE-2.0 |
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9 | * |
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10 | * Unless required by applicable law or agreed to in writing, software |
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11 | * distributed under the License is distributed on an "AS IS" BASIS, |
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12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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13 | * See the License for the specific language governing permissions and |
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14 | * limitations under the License. |
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15 | */ |
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16 | package org.apache.xmlrpc.webserver; |
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17 | ||
18 | import java.io.IOException; |
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19 | import java.net.InetAddress; |
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20 | import java.net.Socket; |
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21 | import java.util.Enumeration; |
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22 | import java.util.NoSuchElementException; |
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23 | ||
24 | import javax.servlet.ServletConfig; |
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25 | import javax.servlet.ServletContext; |
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26 | import javax.servlet.ServletException; |
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27 | import javax.servlet.http.HttpServlet; |
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28 | ||
29 | import org.apache.xmlrpc.server.XmlRpcStreamServer; |
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30 | import org.apache.xmlrpc.util.ThreadPool; |
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31 | ||
32 | ||
33 | /** A subclass of {@link WebServer}, which emulates a servlet |
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34 | * container. Mainly useful for debugging. |
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35 | */ |
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36 | public class ServletWebServer extends WebServer { |
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37 | /** This exception is thrown by the request handling classes, |
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38 | * advising the server, that it should return an error response. |
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39 | */ |
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40 | public static class Exception extends IOException { |
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41 | private static final long serialVersionUID = 49879832748972394L; |
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42 | private final int statusCode; |
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43 | private final String description; |
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44 | ||
45 | /** Creates a new instance. |
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46 | * @param pStatusCode The HTTP status code being sent to the client. |
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47 | * @param pMessage The HTTP status message being sent to the client. |
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48 | * @param pDescription The error description being sent to the client |
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49 | * in the response body. |
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50 | */ |
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51 | public Exception(int pStatusCode, String pMessage, String pDescription) { |
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52 | 0 | super(pMessage); |
53 | 0 | statusCode = pStatusCode; |
54 | 0 | description = pDescription; |
55 | 0 | } |
56 | ||
57 | 0 | public String getMessage() { return statusCode + " " + super.getMessage(); } |
58 | ||
59 | /** Returns the error description. The server will send the description |
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60 | * as plain text in the response body. |
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61 | * @return The error description. |
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62 | */ |
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63 | 0 | public String getDescription() { return description; } |
64 | ||
65 | /** Returns the HTTP status code. |
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66 | * @return The status code. |
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67 | */ |
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68 | 0 | public int getStatusCode() { return statusCode; } |
69 | } |
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70 | ||
71 | 0 | private final HttpServlet servlet; |
72 | ||
73 | /** Creates a new instance, which is listening on all |
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74 | * local IP addresses and the given port. |
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75 | * @param pServlet The servlet, which is handling requests. |
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76 | * @param pPort The servers port number; 0 for a random |
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77 | * port being choosen. |
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78 | * @throws ServletException Initializing the servlet failed. |
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79 | */ |
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80 | public ServletWebServer(HttpServlet pServlet, int pPort) throws ServletException { |
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81 | 44 | this(pServlet, pPort, null); |
82 | 44 | } |
83 | ||
84 | /** Creates a new instance, which is listening on the |
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85 | * given IP address and the given port. |
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86 | * @param pServlet The servlet, which is handling requests. |
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87 | * @param pPort The servers port number; 0 for a random |
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88 | * port being choosen. |
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89 | * @param pAddr The servers IP address. |
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90 | * @throws ServletException Initializing the servlet failed. |
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91 | */ |
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92 | public ServletWebServer(HttpServlet pServlet, int pPort, InetAddress pAddr) |
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93 | throws ServletException { |
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94 | 44 | super(pPort, pAddr); |
95 | 44 | servlet = pServlet; |
96 | 44 | servlet.init(new ServletConfig(){ |
97 | 0 | public String getServletName() { return servlet.getClass().getName(); } |
98 | public ServletContext getServletContext() { |
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99 | 0 | throw new IllegalStateException("Context not available"); |
100 | } |
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101 | public String getInitParameter(String pArg0) { |
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102 | 0 | return null; |
103 | } |
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104 | ||
105 | public Enumeration getInitParameterNames() { |
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106 | 0 | return new Enumeration(){ |
107 | 0 | public boolean hasMoreElements() { return false; } |
108 | public Object nextElement() { |
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109 | 0 | throw new NoSuchElementException(); |
110 | } |
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111 | }; |
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112 | } |
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113 | ||
114 | }); |
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115 | 44 | } |
116 | ||
117 | protected ThreadPool.Task newTask(WebServer pWebServer, |
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118 | XmlRpcStreamServer pXmlRpcServer, |
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119 | Socket pSocket) throws IOException { |
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120 | 70 | return new ServletConnection(servlet, pSocket); |
121 | } |
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122 | } |