1 | |
package org.apache.turbine.annotation; |
2 | |
|
3 | |
|
4 | |
|
5 | |
|
6 | |
|
7 | |
|
8 | |
|
9 | |
|
10 | |
|
11 | |
|
12 | |
|
13 | |
|
14 | |
|
15 | |
|
16 | |
|
17 | |
|
18 | |
|
19 | |
|
20 | |
|
21 | |
|
22 | |
import java.lang.annotation.Annotation; |
23 | |
import java.lang.reflect.AccessibleObject; |
24 | |
import java.lang.reflect.Field; |
25 | |
import java.util.List; |
26 | |
import java.util.concurrent.ConcurrentHashMap; |
27 | |
import java.util.concurrent.ConcurrentMap; |
28 | |
|
29 | |
import org.apache.commons.configuration.Configuration; |
30 | |
import org.apache.commons.lang.StringUtils; |
31 | |
import org.apache.commons.logging.Log; |
32 | |
import org.apache.commons.logging.LogFactory; |
33 | |
import org.apache.fulcrum.security.model.turbine.TurbineAccessControlList; |
34 | |
import org.apache.turbine.Turbine; |
35 | |
import org.apache.turbine.modules.Loader; |
36 | |
import org.apache.turbine.services.ServiceManager; |
37 | |
import org.apache.turbine.services.TurbineServices; |
38 | |
import org.apache.turbine.services.assemblerbroker.AssemblerBrokerService; |
39 | |
import org.apache.turbine.util.TurbineException; |
40 | |
|
41 | |
|
42 | |
|
43 | |
|
44 | |
|
45 | |
|
46 | |
|
47 | |
|
48 | 0 | public class AnnotationProcessor |
49 | |
{ |
50 | |
|
51 | 33 | private static Log log = LogFactory.getLog(AnnotationProcessor.class); |
52 | |
|
53 | |
|
54 | 33 | private static ConcurrentMap<String, Annotation[]> annotationCache = new ConcurrentHashMap<String, Annotation[]>(); |
55 | |
|
56 | |
|
57 | |
|
58 | |
|
59 | |
|
60 | |
|
61 | |
|
62 | |
|
63 | |
public static Annotation[] getAnnotations(AccessibleObject object) |
64 | |
{ |
65 | 3139 | String key = object.getClass() + object.toString(); |
66 | 3139 | Annotation[] annotations = annotationCache.get(key); |
67 | 3139 | if (annotations == null) |
68 | |
{ |
69 | 1562 | Annotation[] newAnnotations = object.getDeclaredAnnotations(); |
70 | 1562 | annotations = annotationCache.putIfAbsent(key, newAnnotations); |
71 | 1562 | if (annotations == null) |
72 | |
{ |
73 | 1562 | annotations = newAnnotations; |
74 | |
} |
75 | |
} |
76 | 3139 | return annotations; |
77 | |
} |
78 | |
|
79 | |
|
80 | |
|
81 | |
|
82 | |
|
83 | |
|
84 | |
|
85 | |
|
86 | |
|
87 | |
public static <A extends TurbineAccessControlList> boolean isAuthorized(AccessibleObject object, A acl) |
88 | |
{ |
89 | 0 | Annotation[] annotations = getAnnotations(object); |
90 | |
|
91 | 0 | for (Annotation annotation : annotations) |
92 | |
{ |
93 | 0 | if (annotation instanceof TurbineRequiredRole) |
94 | |
{ |
95 | 0 | TurbineRequiredRole trr = (TurbineRequiredRole) annotation; |
96 | 0 | String[] roleNames = trr.value(); |
97 | 0 | String group = trr.group(); |
98 | |
|
99 | 0 | if (StringUtils.isEmpty(group)) |
100 | |
{ |
101 | 0 | for (String roleName : roleNames) |
102 | |
{ |
103 | 0 | if (!acl.hasRole(roleName)) |
104 | |
{ |
105 | 0 | return false; |
106 | |
} |
107 | |
} |
108 | |
} |
109 | |
else |
110 | |
{ |
111 | 0 | for (String roleName : roleNames) |
112 | |
{ |
113 | 0 | if (!acl.hasRole(roleName, group)) |
114 | |
{ |
115 | 0 | return false; |
116 | |
} |
117 | |
} |
118 | |
} |
119 | 0 | } |
120 | 0 | else if (annotation instanceof TurbineRequiredPermission) |
121 | |
{ |
122 | 0 | TurbineRequiredPermission trp = (TurbineRequiredPermission) annotation; |
123 | 0 | String[] permissionNames = trp.value(); |
124 | 0 | String group = trp.group(); |
125 | |
|
126 | 0 | if (StringUtils.isEmpty(group)) |
127 | |
{ |
128 | 0 | for (String permissionName : permissionNames) |
129 | |
{ |
130 | 0 | if (!acl.hasPermission(permissionName)) |
131 | |
{ |
132 | 0 | return false; |
133 | |
} |
134 | |
} |
135 | |
} |
136 | |
else |
137 | |
{ |
138 | 0 | for (String permissionName : permissionNames) |
139 | |
{ |
140 | 0 | if (!acl.hasPermission(permissionName, group)) |
141 | |
{ |
142 | 0 | return false; |
143 | |
} |
144 | |
} |
145 | |
} |
146 | |
} |
147 | |
} |
148 | |
|
149 | 0 | return true; |
150 | |
} |
151 | |
|
152 | |
|
153 | |
|
154 | |
|
155 | |
|
156 | |
|
157 | |
|
158 | |
|
159 | |
public static void process(Object object) throws TurbineException |
160 | |
{ |
161 | 565 | ServiceManager manager = null; |
162 | 565 | Configuration config = null; |
163 | 565 | AssemblerBrokerService assembler = null; |
164 | 565 | Class<?> clazz = object.getClass(); |
165 | |
|
166 | 2336 | while (clazz != null) |
167 | |
{ |
168 | 1775 | Field[] fields = clazz.getDeclaredFields(); |
169 | |
|
170 | 4770 | for (Field field : fields) |
171 | |
{ |
172 | 2999 | Annotation[] annotations = getAnnotations(field); |
173 | |
|
174 | 3708 | for (Annotation a : annotations) |
175 | |
{ |
176 | 713 | if (a instanceof TurbineService) |
177 | |
{ |
178 | 156 | if (manager == null) |
179 | |
{ |
180 | 124 | manager = TurbineServices.getInstance(); |
181 | |
} |
182 | 156 | injectTurbineService(object, manager, field, (TurbineService) a); |
183 | |
} |
184 | 557 | else if (a instanceof TurbineConfiguration) |
185 | |
{ |
186 | 349 | if (config == null) |
187 | |
{ |
188 | 256 | config = Turbine.getConfiguration(); |
189 | |
} |
190 | 349 | injectTurbineConfiguration(object, config, field, (TurbineConfiguration) a); |
191 | |
} |
192 | 208 | else if (a instanceof TurbineLoader) |
193 | |
{ |
194 | 208 | if (assembler == null) |
195 | |
{ |
196 | 200 | assembler = (AssemblerBrokerService) TurbineServices.getInstance(). |
197 | |
getService(AssemblerBrokerService.SERVICE_NAME); |
198 | |
} |
199 | 208 | injectTurbineLoader(object, assembler, field, (TurbineLoader) a); |
200 | |
} |
201 | |
} |
202 | |
} |
203 | |
|
204 | 1771 | clazz = clazz.getSuperclass(); |
205 | 1771 | } |
206 | 561 | } |
207 | |
|
208 | |
|
209 | |
|
210 | |
|
211 | |
|
212 | |
|
213 | |
|
214 | |
|
215 | |
|
216 | |
|
217 | |
|
218 | |
private static void injectTurbineLoader(Object object, AssemblerBrokerService assembler, Field field, TurbineLoader annotation) throws TurbineException |
219 | |
{ |
220 | 208 | Loader<?> loader = assembler.getLoader(annotation.value()); |
221 | 208 | field.setAccessible(true); |
222 | |
|
223 | |
try |
224 | |
{ |
225 | 208 | if (log.isDebugEnabled()) |
226 | |
{ |
227 | 208 | log.debug("Injection of " + loader + " into object " + object); |
228 | |
} |
229 | |
|
230 | 208 | field.set(object, loader); |
231 | |
} |
232 | 0 | catch (IllegalArgumentException e) |
233 | |
{ |
234 | 0 | throw new TurbineException("Could not inject loader " |
235 | |
+ loader + " into object " + object, e); |
236 | |
} |
237 | 0 | catch (IllegalAccessException e) |
238 | |
{ |
239 | 0 | throw new TurbineException("Could not inject loader " |
240 | |
+ loader + " into object " + object, e); |
241 | 208 | } |
242 | 208 | } |
243 | |
|
244 | |
|
245 | |
|
246 | |
|
247 | |
|
248 | |
|
249 | |
|
250 | |
|
251 | |
|
252 | |
|
253 | |
|
254 | |
private static void injectTurbineConfiguration(Object object, Configuration conf, Field field, TurbineConfiguration annotation) throws TurbineException |
255 | |
{ |
256 | 349 | Class<?> type = field.getType(); |
257 | 349 | String key = annotation.value(); |
258 | |
|
259 | |
try |
260 | |
{ |
261 | 349 | if (Configuration.class.isAssignableFrom(type)) |
262 | |
{ |
263 | |
|
264 | 2 | if (StringUtils.isNotEmpty(key)) |
265 | |
{ |
266 | 1 | conf = conf.subset(key); |
267 | |
} |
268 | |
|
269 | 2 | if (log.isDebugEnabled()) |
270 | |
{ |
271 | 2 | log.debug("Injection of " + conf + " into object " + object); |
272 | |
} |
273 | |
|
274 | 2 | field.setAccessible(true); |
275 | 2 | field.set(object, conf); |
276 | |
} |
277 | 347 | else if (conf.containsKey(key)) |
278 | |
{ |
279 | 156 | if ( String.class.isAssignableFrom( type ) ) |
280 | |
{ |
281 | 134 | String value = conf.getString(key); |
282 | 134 | if (log.isDebugEnabled()) |
283 | |
{ |
284 | 134 | log.debug("Injection of " + value + " into object " + object); |
285 | |
} |
286 | |
|
287 | 134 | field.setAccessible(true); |
288 | 134 | field.set(object, value); |
289 | 134 | } |
290 | 22 | else if ( Boolean.TYPE.isAssignableFrom( type ) ) |
291 | |
{ |
292 | 19 | boolean value = conf.getBoolean(key); |
293 | 19 | if (log.isDebugEnabled()) |
294 | |
{ |
295 | 19 | log.debug("Injection of " + value + " into object " + object); |
296 | |
} |
297 | |
|
298 | 19 | field.setAccessible(true); |
299 | 19 | field.setBoolean(object, value); |
300 | 19 | } |
301 | 3 | else if ( Integer.TYPE.isAssignableFrom( type ) ) |
302 | |
{ |
303 | 2 | int value = conf.getInt(key); |
304 | 2 | if (log.isDebugEnabled()) |
305 | |
{ |
306 | 2 | log.debug("Injection of " + value + " into object " + object); |
307 | |
} |
308 | |
|
309 | 2 | field.setAccessible(true); |
310 | 2 | field.setInt(object, value); |
311 | 2 | } |
312 | 1 | else if ( Long.TYPE.isAssignableFrom( type ) ) |
313 | |
{ |
314 | 0 | long value = conf.getLong(key); |
315 | 0 | if (log.isDebugEnabled()) |
316 | |
{ |
317 | 0 | log.debug("Injection of " + value + " into object " + object); |
318 | |
} |
319 | |
|
320 | 0 | field.setAccessible(true); |
321 | 0 | field.setLong(object, value); |
322 | 0 | } |
323 | 1 | else if ( Short.TYPE.isAssignableFrom( type ) ) |
324 | |
{ |
325 | 0 | short value = conf.getShort(key); |
326 | 0 | if (log.isDebugEnabled()) |
327 | |
{ |
328 | 0 | log.debug("Injection of " + value + " into object " + object); |
329 | |
} |
330 | |
|
331 | 0 | field.setAccessible(true); |
332 | 0 | field.setShort(object, value); |
333 | 0 | } |
334 | 1 | else if ( Long.TYPE.isAssignableFrom( type ) ) |
335 | |
{ |
336 | 0 | long value = conf.getLong(key); |
337 | 0 | if (log.isDebugEnabled()) |
338 | |
{ |
339 | 0 | log.debug("Injection of " + value + " into object " + object); |
340 | |
} |
341 | |
|
342 | 0 | field.setAccessible(true); |
343 | 0 | field.setLong(object, value); |
344 | 0 | } |
345 | 1 | else if ( Float.TYPE.isAssignableFrom( type ) ) |
346 | |
{ |
347 | 0 | float value = conf.getFloat(key); |
348 | 0 | if (log.isDebugEnabled()) |
349 | |
{ |
350 | 0 | log.debug("Injection of " + value + " into object " + object); |
351 | |
} |
352 | |
|
353 | 0 | field.setAccessible(true); |
354 | 0 | field.setFloat(object, value); |
355 | 0 | } |
356 | 1 | else if ( Double.TYPE.isAssignableFrom( type ) ) |
357 | |
{ |
358 | 0 | double value = conf.getDouble(key); |
359 | 0 | if (log.isDebugEnabled()) |
360 | |
{ |
361 | 0 | log.debug("Injection of " + value + " into object " + object); |
362 | |
} |
363 | |
|
364 | 0 | field.setAccessible(true); |
365 | 0 | field.setDouble(object, value); |
366 | 0 | } |
367 | 1 | else if ( Byte.TYPE.isAssignableFrom( type ) ) |
368 | |
{ |
369 | 0 | byte value = conf.getByte(key); |
370 | 0 | if (log.isDebugEnabled()) |
371 | |
{ |
372 | 0 | log.debug("Injection of " + value + " into object " + object); |
373 | |
} |
374 | |
|
375 | 0 | field.setAccessible(true); |
376 | 0 | field.setByte(object, value); |
377 | 0 | } |
378 | 1 | else if ( List.class.isAssignableFrom( type ) ) |
379 | |
{ |
380 | 1 | List<Object> values = conf.getList(key); |
381 | 1 | if (log.isDebugEnabled()) |
382 | |
{ |
383 | 1 | log.debug("Injection of " + values + " into object " + object); |
384 | |
} |
385 | |
|
386 | 1 | field.setAccessible(true); |
387 | 1 | field.set(object, values); |
388 | |
} |
389 | |
} |
390 | |
} |
391 | 0 | catch (IllegalArgumentException e) |
392 | |
{ |
393 | 0 | throw new TurbineException("Could not inject configuration " |
394 | |
+ conf + " into object " + object, e); |
395 | |
} |
396 | 0 | catch (IllegalAccessException e) |
397 | |
{ |
398 | 0 | throw new TurbineException("Could not inject configuration " |
399 | |
+ conf + " into object " + object, e); |
400 | 349 | } |
401 | 349 | } |
402 | |
|
403 | |
|
404 | |
|
405 | |
|
406 | |
|
407 | |
|
408 | |
|
409 | |
|
410 | |
|
411 | |
|
412 | |
|
413 | |
private static void injectTurbineService(Object object, ServiceManager manager, Field field, TurbineService annotation) throws TurbineException |
414 | |
{ |
415 | 156 | String serviceName = null; |
416 | |
|
417 | 156 | if (StringUtils.isNotEmpty(annotation.value())) |
418 | |
{ |
419 | 1 | serviceName = annotation.value(); |
420 | |
} |
421 | |
|
422 | |
else |
423 | |
{ |
424 | 155 | Field[] typeFields = field.getType().getFields(); |
425 | 155 | for (Field f : typeFields) |
426 | |
{ |
427 | 155 | if (TurbineService.SERVICE_NAME.equals(f.getName())) |
428 | |
{ |
429 | |
try |
430 | |
{ |
431 | 138 | serviceName = (String)f.get(null); |
432 | |
} |
433 | 0 | catch (Exception e) |
434 | |
{ |
435 | 0 | continue; |
436 | 138 | } |
437 | |
break; |
438 | |
} |
439 | 17 | else if (TurbineService.ROLE.equals(f.getName())) |
440 | |
{ |
441 | |
try |
442 | |
{ |
443 | 17 | serviceName = (String)f.get(null); |
444 | |
} |
445 | 0 | catch (Exception e) |
446 | |
{ |
447 | 0 | continue; |
448 | 17 | } |
449 | |
break; |
450 | |
} |
451 | |
} |
452 | |
} |
453 | |
|
454 | 156 | if (StringUtils.isEmpty(serviceName)) |
455 | |
{ |
456 | |
|
457 | 0 | serviceName = field.getType().getName(); |
458 | |
} |
459 | |
|
460 | 156 | if (log.isDebugEnabled()) |
461 | |
{ |
462 | 156 | log.debug("Looking up service for injection: " + serviceName + " for object " + object); |
463 | |
} |
464 | |
|
465 | 156 | Object service = manager.getService(serviceName); |
466 | 152 | field.setAccessible(true); |
467 | |
|
468 | |
try |
469 | |
{ |
470 | 152 | if (log.isDebugEnabled()) |
471 | |
{ |
472 | 152 | log.debug("Injection of " + serviceName + " into object " + object); |
473 | |
} |
474 | |
|
475 | 152 | field.set(object, service); |
476 | |
} |
477 | 0 | catch (IllegalArgumentException e) |
478 | |
{ |
479 | 0 | throw new TurbineException("Could not inject service " |
480 | |
+ serviceName + " into object " + object, e); |
481 | |
} |
482 | 0 | catch (IllegalAccessException e) |
483 | |
{ |
484 | 0 | throw new TurbineException("Could not inject service " |
485 | |
+ serviceName + " into object " + object, e); |
486 | 152 | } |
487 | 152 | } |
488 | |
} |