1 |
|
|
2 |
|
|
3 |
|
|
4 |
|
|
5 |
|
|
6 |
|
|
7 |
|
|
8 |
|
|
9 |
|
|
10 |
|
|
11 |
|
|
12 |
|
|
13 |
|
|
14 |
|
|
15 |
|
package org.apache.tapestry.web; |
16 |
|
|
17 |
|
import org.apache.hivemind.ApplicationRuntimeException; |
18 |
|
import org.apache.hivemind.HiveMind; |
19 |
|
import org.apache.hivemind.util.Defense; |
20 |
|
import org.apache.tapestry.describe.DescriptionReceiver; |
21 |
|
|
22 |
|
import javax.servlet.RequestDispatcher; |
23 |
|
import javax.servlet.ServletException; |
24 |
|
import javax.servlet.http.HttpServletRequest; |
25 |
|
import javax.servlet.http.HttpServletResponse; |
26 |
|
import javax.servlet.http.HttpSession; |
27 |
|
import java.io.IOException; |
28 |
|
import java.security.Principal; |
29 |
|
import java.util.List; |
30 |
|
import java.util.Locale; |
31 |
|
|
32 |
|
|
33 |
|
|
34 |
|
|
35 |
|
|
36 |
|
|
37 |
|
|
38 |
|
|
39 |
|
public class ServletWebRequest implements WebRequest |
40 |
|
{ |
41 |
|
private final HttpServletRequest _servletRequest; |
42 |
|
|
43 |
|
private final HttpServletResponse _servletResponse; |
44 |
|
|
45 |
|
private WebSession _webSession; |
46 |
|
|
47 |
|
public ServletWebRequest(HttpServletRequest request, HttpServletResponse response) |
48 |
21 |
{ |
49 |
21 |
Defense.notNull(request, "request"); |
50 |
21 |
Defense.notNull(response, "response"); |
51 |
|
|
52 |
21 |
_servletRequest = request; |
53 |
21 |
_servletResponse = response; |
54 |
21 |
} |
55 |
|
|
56 |
|
public List getParameterNames() |
57 |
|
{ |
58 |
1 |
return WebUtils.toSortedList(_servletRequest.getParameterNames()); |
59 |
|
} |
60 |
|
|
61 |
|
public String getParameterValue(String parameterName) |
62 |
|
{ |
63 |
1 |
return _servletRequest.getParameter(parameterName); |
64 |
|
} |
65 |
|
|
66 |
|
public String[] getParameterValues(String parameterName) |
67 |
|
{ |
68 |
1 |
return _servletRequest.getParameterValues(parameterName); |
69 |
|
} |
70 |
|
|
71 |
|
public String getContextPath() |
72 |
|
{ |
73 |
1 |
return _servletRequest.getContextPath(); |
74 |
|
} |
75 |
|
|
76 |
|
public WebSession getSession(boolean create) |
77 |
|
{ |
78 |
3 |
if (_webSession != null) |
79 |
1 |
return _webSession; |
80 |
|
|
81 |
2 |
HttpSession session = _servletRequest.getSession(create); |
82 |
|
|
83 |
2 |
if (session != null) |
84 |
1 |
_webSession = new ServletWebSession(session); |
85 |
|
|
86 |
2 |
return _webSession; |
87 |
|
} |
88 |
|
|
89 |
|
public List getAttributeNames() |
90 |
|
{ |
91 |
1 |
return WebUtils.toSortedList(_servletRequest.getAttributeNames()); |
92 |
|
} |
93 |
|
|
94 |
|
public Object getAttribute(String name) |
95 |
|
{ |
96 |
1 |
return _servletRequest.getAttribute(name); |
97 |
|
} |
98 |
|
|
99 |
|
public void setAttribute(String name, Object attribute) |
100 |
|
{ |
101 |
2 |
if (attribute == null) |
102 |
1 |
_servletRequest.removeAttribute(name); |
103 |
|
else |
104 |
1 |
_servletRequest.setAttribute(name, attribute); |
105 |
2 |
} |
106 |
|
|
107 |
|
public String getScheme() |
108 |
|
{ |
109 |
1 |
return _servletRequest.getScheme(); |
110 |
|
} |
111 |
|
|
112 |
|
public String getServerName() |
113 |
|
{ |
114 |
1 |
return _servletRequest.getServerName(); |
115 |
|
} |
116 |
|
|
117 |
|
public int getServerPort() |
118 |
|
{ |
119 |
1 |
return _servletRequest.getServerPort(); |
120 |
|
} |
121 |
|
|
122 |
|
public String getRequestURI() |
123 |
|
{ |
124 |
1 |
return _servletRequest.getRequestURI(); |
125 |
|
} |
126 |
|
|
127 |
|
public void forward(String URL) |
128 |
|
{ |
129 |
7 |
if (HiveMind.isBlank(URL)) |
130 |
|
{ |
131 |
1 |
performForward("/"); |
132 |
1 |
return; |
133 |
|
} |
134 |
|
|
135 |
6 |
boolean internal = !(URL.startsWith("/") || URL.indexOf("://") > 0); |
136 |
|
|
137 |
6 |
if (internal) |
138 |
4 |
performForward("/" + URL); |
139 |
|
else |
140 |
2 |
sendRedirect(URL); |
141 |
2 |
} |
142 |
|
|
143 |
|
private void sendRedirect(String URL) |
144 |
|
{ |
145 |
2 |
String finalURL = _servletResponse.encodeRedirectURL(URL); |
146 |
|
|
147 |
|
try |
148 |
|
{ |
149 |
2 |
_servletResponse.sendRedirect(finalURL); |
150 |
|
} |
151 |
1 |
catch (IOException ex) |
152 |
|
{ |
153 |
1 |
throw new ApplicationRuntimeException(WebMessages.unableToRedirect(URL, ex), ex); |
154 |
1 |
} |
155 |
|
|
156 |
1 |
} |
157 |
|
|
158 |
|
private void performForward(String URL) |
159 |
|
{ |
160 |
5 |
RequestDispatcher dispatcher = _servletRequest.getRequestDispatcher(URL); |
161 |
|
|
162 |
5 |
if (dispatcher == null) |
163 |
1 |
throw new ApplicationRuntimeException(WebMessages.unableToFindDispatcher(URL)); |
164 |
|
|
165 |
|
try |
166 |
|
{ |
167 |
4 |
dispatcher.forward(_servletRequest, _servletResponse); |
168 |
|
} |
169 |
1 |
catch (ServletException ex) |
170 |
|
{ |
171 |
1 |
throw new ApplicationRuntimeException(WebMessages.unableToForward(URL, ex), ex); |
172 |
|
} |
173 |
1 |
catch (IOException ex) |
174 |
|
{ |
175 |
1 |
throw new ApplicationRuntimeException(WebMessages.unableToForward(URL, ex), ex); |
176 |
2 |
} |
177 |
2 |
} |
178 |
|
|
179 |
|
|
180 |
|
|
181 |
|
|
182 |
|
public String getActivationPath() |
183 |
|
{ |
184 |
1 |
return _servletRequest.getServletPath(); |
185 |
|
} |
186 |
|
|
187 |
|
public String getPathInfo() |
188 |
|
{ |
189 |
1 |
return _servletRequest.getPathInfo(); |
190 |
|
} |
191 |
|
|
192 |
|
public Locale getLocale() |
193 |
|
{ |
194 |
0 |
return _servletRequest.getLocale(); |
195 |
|
} |
196 |
|
|
197 |
|
public void describeTo(DescriptionReceiver receiver) |
198 |
|
{ |
199 |
0 |
receiver.describeAlternate(_servletRequest); |
200 |
0 |
} |
201 |
|
|
202 |
|
public String getHeader(String name) |
203 |
|
{ |
204 |
0 |
return _servletRequest.getHeader(name); |
205 |
|
} |
206 |
|
|
207 |
|
public long getDateHeader(String name) |
208 |
|
{ |
209 |
0 |
return _servletRequest.getDateHeader(name); |
210 |
|
} |
211 |
|
|
212 |
|
public int getIntHeader(String name) |
213 |
|
{ |
214 |
0 |
return _servletRequest.getIntHeader(name); |
215 |
|
} |
216 |
|
|
217 |
|
public String getRemoteUser() |
218 |
|
{ |
219 |
0 |
return _servletRequest.getRemoteUser(); |
220 |
|
} |
221 |
|
|
222 |
|
public Principal getUserPrincipal() |
223 |
|
{ |
224 |
0 |
return _servletRequest.getUserPrincipal(); |
225 |
|
} |
226 |
|
|
227 |
|
public boolean isUserInRole(String role) |
228 |
|
{ |
229 |
0 |
return _servletRequest.isUserInRole(role); |
230 |
|
} |
231 |
|
|
232 |
|
public boolean isSecure() |
233 |
|
{ |
234 |
0 |
return _servletRequest.isSecure(); |
235 |
|
} |
236 |
|
} |