1 | |
|
2 | |
|
3 | |
|
4 | |
|
5 | |
|
6 | |
|
7 | |
|
8 | |
|
9 | |
|
10 | |
|
11 | |
|
12 | |
|
13 | |
|
14 | |
|
15 | |
|
16 | |
|
17 | |
|
18 | |
|
19 | |
package org.apache.myfaces.shared_impl.webapp.webxml; |
20 | |
|
21 | |
import java.util.ArrayList; |
22 | |
import java.util.HashMap; |
23 | |
import java.util.Iterator; |
24 | |
import java.util.List; |
25 | |
import java.util.Map; |
26 | |
import java.util.logging.Level; |
27 | |
import java.util.logging.Logger; |
28 | |
|
29 | |
import javax.faces.context.ExternalContext; |
30 | |
import javax.faces.webapp.FacesServlet; |
31 | |
|
32 | |
import org.apache.myfaces.shared.config.MyfacesConfig; |
33 | |
import org.apache.myfaces.shared.util.ClassUtils; |
34 | |
|
35 | |
|
36 | |
|
37 | |
|
38 | |
|
39 | 0 | public class WebXml |
40 | |
{ |
41 | |
|
42 | 0 | private static final Logger log = Logger.getLogger(WebXml.class.getName()); |
43 | |
|
44 | |
|
45 | |
private static long refreshPeriod; |
46 | |
private long parsingTime; |
47 | |
|
48 | 0 | private Map _servlets = new HashMap(); |
49 | 0 | private Map _servletMappings = new HashMap(); |
50 | 0 | private Map _filters = new HashMap(); |
51 | 0 | private Map _filterMappings = new HashMap(); |
52 | |
|
53 | 0 | private volatile List _facesServletMappings = null; |
54 | 0 | private volatile List _facesExtensionsFilterMappings = null; |
55 | |
|
56 | 0 | private String _delegateFacesServlet = null; |
57 | 0 | private boolean errorPagePresent = false; |
58 | |
|
59 | |
void addServlet(String servletName, String servletClass) |
60 | |
{ |
61 | 0 | if (_servlets.get(servletName) != null) |
62 | |
{ |
63 | 0 | log.warning("Servlet " + servletName + " defined more than once, first definition will be used."); |
64 | |
} |
65 | |
else |
66 | |
{ |
67 | 0 | _servlets.put(servletName, servletClass); |
68 | |
} |
69 | 0 | } |
70 | |
|
71 | |
void addFilter(String filterName, String filterClass) |
72 | |
{ |
73 | 0 | if (_filters.get(filterName) != null) |
74 | |
{ |
75 | 0 | log.warning("Filter " + filterName + " defined more than once, first definition will be used."); |
76 | |
} |
77 | |
else |
78 | |
{ |
79 | 0 | _filters.put(filterName, filterClass); |
80 | |
} |
81 | 0 | } |
82 | |
|
83 | |
boolean containsServlet(String servletName) |
84 | |
{ |
85 | 0 | return _servlets.containsKey(servletName); |
86 | |
} |
87 | |
|
88 | |
boolean containsFilter(String filterName) |
89 | |
{ |
90 | 0 | return _filters.containsKey(filterName); |
91 | |
} |
92 | |
|
93 | |
void addServletMapping(String servletName, String urlPattern) |
94 | |
{ |
95 | 0 | List mappings = (List)_servletMappings.get(servletName); |
96 | 0 | if (mappings == null) |
97 | |
{ |
98 | 0 | mappings = new ArrayList(); |
99 | 0 | _servletMappings.put(servletName, mappings); |
100 | |
} |
101 | 0 | mappings.add(urlPattern); |
102 | 0 | } |
103 | |
|
104 | |
void addFilterMapping(String filterName, String urlPattern) |
105 | |
{ |
106 | 0 | List mappings = (List)_filterMappings.get(filterName); |
107 | 0 | if (mappings == null) |
108 | |
{ |
109 | 0 | mappings = new ArrayList(); |
110 | 0 | _filterMappings.put(filterName, mappings); |
111 | |
} |
112 | 0 | mappings.add(urlPattern); |
113 | 0 | } |
114 | |
|
115 | |
public List getFacesServletMappings() |
116 | |
{ |
117 | 0 | if (_facesServletMappings != null) |
118 | |
{ |
119 | 0 | return _facesServletMappings; |
120 | |
} |
121 | |
|
122 | 0 | List tempFacesServletMappings = new ArrayList(); |
123 | 0 | for (Iterator it = _servlets.entrySet().iterator(); it.hasNext(); ) |
124 | |
{ |
125 | 0 | Map.Entry entry = (Map.Entry)it.next(); |
126 | 0 | String servletName = (String)entry.getKey(); |
127 | 0 | if (null == entry.getValue()) |
128 | |
{ |
129 | |
|
130 | |
|
131 | |
|
132 | |
|
133 | |
|
134 | |
|
135 | 0 | continue; |
136 | |
} |
137 | |
|
138 | 0 | Class servletClass = ClassUtils.simpleClassForName((String) entry.getValue(), false); |
139 | 0 | if (servletClass == null) |
140 | |
{ |
141 | 0 | if (log.isLoggable(Level.FINEST)) |
142 | |
{ |
143 | 0 | log.finest("ignoring servlet " + servletName + " because its class could not be loaded"); |
144 | |
} |
145 | |
continue; |
146 | |
} |
147 | |
|
148 | 0 | if (FacesServlet.class.isAssignableFrom(servletClass) || |
149 | |
DelegatedFacesServlet.class.isAssignableFrom(servletClass) || |
150 | |
servletClass.getName().equals(_delegateFacesServlet)) |
151 | |
{ |
152 | 0 | List urlPatterns = (List)_servletMappings.get(servletName); |
153 | 0 | if( urlPatterns != null ) |
154 | |
{ |
155 | 0 | for (Iterator it2 = urlPatterns.iterator(); it2.hasNext(); ) |
156 | |
{ |
157 | 0 | String urlpattern = (String)it2.next(); |
158 | 0 | tempFacesServletMappings.add(new ServletMapping(servletName, servletClass, urlpattern)); |
159 | 0 | if (log.isLoggable(Level.FINEST)) |
160 | |
{ |
161 | 0 | log.finest("adding mapping for servlet + " + servletName + " urlpattern = " + urlpattern); |
162 | |
} |
163 | 0 | } |
164 | |
} |
165 | 0 | } |
166 | |
else |
167 | |
{ |
168 | 0 | if (log.isLoggable(Level.FINEST)) |
169 | |
{ |
170 | 0 | log.finest("ignoring servlet + " + servletName + " " + servletClass + " (no FacesServlet)"); |
171 | |
} |
172 | |
} |
173 | 0 | } |
174 | |
|
175 | |
|
176 | 0 | _facesServletMappings = tempFacesServletMappings; |
177 | |
|
178 | 0 | return _facesServletMappings; |
179 | |
} |
180 | |
|
181 | |
|
182 | |
|
183 | |
|
184 | |
|
185 | |
public List getFacesExtensionsFilterMappings() |
186 | |
{ |
187 | 0 | if (_facesExtensionsFilterMappings != null) |
188 | |
{ |
189 | 0 | return _facesExtensionsFilterMappings; |
190 | |
} |
191 | |
|
192 | 0 | List tempExtensionsFilterMappings = new ArrayList(); |
193 | 0 | for (Iterator it = _filters.entrySet().iterator(); it.hasNext(); ) |
194 | |
{ |
195 | 0 | Map.Entry entry = (Map.Entry)it.next(); |
196 | 0 | String filterName = (String)entry.getKey(); |
197 | 0 | String filterClassName = (String)entry.getValue(); |
198 | |
|
199 | 0 | if (!"org.apache.myfaces.component.html.util.ExtensionsFilter".equals(filterClassName) && |
200 | |
!"org.apache.myfaces.webapp.filter.ExtensionsFilter".equals(filterClassName)) |
201 | |
{ |
202 | |
|
203 | 0 | continue; |
204 | |
} |
205 | |
|
206 | 0 | Class filterClass = org.apache.myfaces.shared.util.ClassUtils.simpleClassForName(filterClassName); |
207 | 0 | List urlPatterns = (List)_filterMappings.get(filterName); |
208 | 0 | if( urlPatterns != null ) |
209 | |
{ |
210 | 0 | for (Iterator it2 = urlPatterns.iterator(); it2.hasNext(); ) |
211 | |
{ |
212 | 0 | String urlpattern = (String)it2.next(); |
213 | 0 | tempExtensionsFilterMappings.add(new org.apache.myfaces.shared_impl.webapp.webxml.FilterMapping( |
214 | |
filterName, filterClass, urlpattern)); |
215 | 0 | if (log.isLoggable(Level.FINEST)) |
216 | |
{ |
217 | 0 | log.finest("adding mapping for filter + " + filterName + " urlpattern = " + urlpattern); |
218 | |
} |
219 | 0 | } |
220 | |
} |
221 | 0 | } |
222 | |
|
223 | |
|
224 | 0 | _facesExtensionsFilterMappings = tempExtensionsFilterMappings; |
225 | |
|
226 | 0 | return _facesExtensionsFilterMappings; |
227 | |
} |
228 | |
|
229 | |
protected void setParsingTime(long parsingTime) |
230 | |
{ |
231 | 0 | this.parsingTime = parsingTime; |
232 | 0 | } |
233 | |
|
234 | |
private void setDelegateFacesServlet(String delegateFacesServlet) |
235 | |
{ |
236 | 0 | this._delegateFacesServlet = delegateFacesServlet; |
237 | 0 | } |
238 | |
|
239 | |
|
240 | |
|
241 | |
|
242 | |
|
243 | |
public void setErrorPagePresent(boolean errorPagePresent) |
244 | |
{ |
245 | 0 | this.errorPagePresent = errorPagePresent; |
246 | 0 | } |
247 | |
|
248 | |
|
249 | |
|
250 | |
|
251 | |
|
252 | |
public boolean isErrorPagePresent() |
253 | |
{ |
254 | 0 | return errorPagePresent; |
255 | |
} |
256 | |
|
257 | |
protected boolean isOld(ExternalContext context) |
258 | |
{ |
259 | 0 | if (refreshPeriod > 0) |
260 | |
{ |
261 | 0 | long ttl = this.parsingTime + refreshPeriod; |
262 | 0 | if (System.currentTimeMillis() > ttl) |
263 | |
{ |
264 | 0 | long lastModified = WebXmlParser.getWebXmlLastModified(context); |
265 | 0 | return lastModified == 0 || lastModified > ttl; |
266 | |
} |
267 | |
} |
268 | 0 | return false; |
269 | |
} |
270 | |
|
271 | 0 | private static final String WEB_XML_ATTR = WebXml.class.getName(); |
272 | |
public static WebXml getWebXml(ExternalContext context) |
273 | |
{ |
274 | 0 | WebXml webXml = (WebXml)context.getApplicationMap().get(WEB_XML_ATTR); |
275 | 0 | if (webXml == null) |
276 | |
{ |
277 | 0 | init(context); |
278 | 0 | webXml = (WebXml)context.getApplicationMap().get(WEB_XML_ATTR); |
279 | |
} |
280 | 0 | return webXml; |
281 | |
} |
282 | |
|
283 | |
|
284 | |
|
285 | |
|
286 | |
|
287 | |
public static void init(ExternalContext context) |
288 | |
{ |
289 | 0 | WebXmlParser parser = new WebXmlParser(context); |
290 | 0 | WebXml webXml = parser.parse(); |
291 | 0 | context.getApplicationMap().put(WEB_XML_ATTR, webXml); |
292 | 0 | MyfacesConfig mfconfig = MyfacesConfig.getCurrentInstance(context); |
293 | 0 | long configRefreshPeriod = mfconfig.getConfigRefreshPeriod(); |
294 | 0 | webXml.setParsingTime(System.currentTimeMillis()); |
295 | 0 | webXml.setDelegateFacesServlet(mfconfig.getDelegateFacesServlet()); |
296 | 0 | refreshPeriod = (configRefreshPeriod * 1000); |
297 | 0 | } |
298 | |
|
299 | |
public static void update(ExternalContext context) |
300 | |
{ |
301 | 0 | if (getWebXml(context).isOld(context)) |
302 | |
{ |
303 | 0 | WebXml.init(context); |
304 | |
} |
305 | 0 | } |
306 | |
|
307 | |
} |