Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
PropertyUtils |
|
| 1.0;1 |
1 | /* | |
2 | * Licensed to the Apache Software Foundation (ASF) under one or more | |
3 | * contributor license agreements. See the NOTICE file distributed with | |
4 | * this work for additional information regarding copyright ownership. | |
5 | * The ASF licenses this file to You under the Apache License, Version 2.0 | |
6 | * (the "License"); you may not use this file except in compliance with | |
7 | * the License. You may obtain a copy of the License at | |
8 | * | |
9 | * http://www.apache.org/licenses/LICENSE-2.0 | |
10 | * | |
11 | * Unless required by applicable law or agreed to in writing, software | |
12 | * distributed under the License is distributed on an "AS IS" BASIS, | |
13 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
14 | * See the License for the specific language governing permissions and | |
15 | * limitations under the License. | |
16 | */ | |
17 | ||
18 | ||
19 | package org.apache.commons.beanutils; | |
20 | ||
21 | import java.beans.PropertyDescriptor; | |
22 | import java.lang.reflect.InvocationTargetException; | |
23 | import java.lang.reflect.Method; | |
24 | import java.util.Map; | |
25 | ||
26 | import org.apache.commons.collections.FastHashMap; | |
27 | ||
28 | ||
29 | /** | |
30 | * <p>Utility methods for using Java Reflection APIs to facilitate generic | |
31 | * property getter and setter operations on Java objects.</p> | |
32 | * | |
33 | * <p>The implementations for these methods are provided by <code>PropertyUtilsBean</code>. | |
34 | * For more details see {@link PropertyUtilsBean}.</p> | |
35 | * | |
36 | * @author Craig R. McClanahan | |
37 | * @author Ralph Schaer | |
38 | * @author Chris Audley | |
39 | * @author Rey Francois | |
40 | * @author Gregor Rayman | |
41 | * @author Jan Sorensen | |
42 | * @author Scott Sanders | |
43 | * @version $Revision: 644137 $ $Date: 2008-04-02 22:30:23 -0400 (Wed, 02 Apr 2008) $ | |
44 | * @see PropertyUtilsBean | |
45 | * @see org.apache.commons.beanutils.expression.Resolver | |
46 | */ | |
47 | ||
48 | 0 | public class PropertyUtils { |
49 | ||
50 | ||
51 | // ----------------------------------------------------- Manifest Constants | |
52 | ||
53 | ||
54 | /** | |
55 | * The delimiter that preceeds the zero-relative subscript for an | |
56 | * indexed reference. | |
57 | * | |
58 | * @deprecated The notation used for property name expressions is now | |
59 | * dependant on the {@link org.apache.commons.beanutils.expression.Resolver} | |
60 | * implementation being used. | |
61 | */ | |
62 | public static final char INDEXED_DELIM = '['; | |
63 | ||
64 | ||
65 | /** | |
66 | * The delimiter that follows the zero-relative subscript for an | |
67 | * indexed reference. | |
68 | * | |
69 | * @deprecated The notation used for property name expressions is now | |
70 | * dependant on the {@link org.apache.commons.beanutils.expression.Resolver} | |
71 | * implementation being used. | |
72 | */ | |
73 | public static final char INDEXED_DELIM2 = ']'; | |
74 | ||
75 | ||
76 | /** | |
77 | * The delimiter that preceeds the key of a mapped property. | |
78 | * | |
79 | * @deprecated The notation used for property name expressions is now | |
80 | * dependant on the {@link org.apache.commons.beanutils.expression.Resolver} | |
81 | * implementation being used. | |
82 | */ | |
83 | public static final char MAPPED_DELIM = '('; | |
84 | ||
85 | ||
86 | /** | |
87 | * The delimiter that follows the key of a mapped property. | |
88 | * | |
89 | * @deprecated The notation used for property name expressions is now | |
90 | * dependant on the {@link org.apache.commons.beanutils.expression.Resolver} | |
91 | * implementation being used. | |
92 | */ | |
93 | public static final char MAPPED_DELIM2 = ')'; | |
94 | ||
95 | ||
96 | /** | |
97 | * The delimiter that separates the components of a nested reference. | |
98 | * | |
99 | * @deprecated The notation used for property name expressions is now | |
100 | * dependant on the {@link org.apache.commons.beanutils.expression.Resolver} | |
101 | * implementation being used. | |
102 | */ | |
103 | public static final char NESTED_DELIM = '.'; | |
104 | ||
105 | ||
106 | // ------------------------------------------------------- Static Variables | |
107 | ||
108 | ||
109 | /** | |
110 | * The debugging detail level for this component. | |
111 | * | |
112 | * Note that this static variable will have unexpected side-effects if | |
113 | * this class is deployed in a shared classloader within a container. | |
114 | * However as it is actually completely ignored by this class due to its | |
115 | * deprecated status, it doesn't do any actual harm. | |
116 | * | |
117 | * @deprecated The <code>debug</code> static property is no longer used | |
118 | */ | |
119 | 1 | private static int debug = 0; |
120 | ||
121 | /** | |
122 | * The <code>debug</code> static property is no longer used | |
123 | * @return debug property | |
124 | * @deprecated The <code>debug</code> static property is no longer used | |
125 | */ | |
126 | public static int getDebug() { | |
127 | 0 | return (debug); |
128 | } | |
129 | ||
130 | /** | |
131 | * The <code>debug</code> static property is no longer used | |
132 | * @param newDebug debug property | |
133 | * @deprecated The <code>debug</code> static property is no longer used | |
134 | */ | |
135 | public static void setDebug(int newDebug) { | |
136 | 0 | debug = newDebug; |
137 | 0 | } |
138 | ||
139 | // --------------------------------------------------------- Public Methods | |
140 | ||
141 | ||
142 | /** | |
143 | * Clear any cached property descriptors information for all classes | |
144 | * loaded by any class loaders. This is useful in cases where class | |
145 | * loaders are thrown away to implement class reloading. | |
146 | * | |
147 | * <p>For more details see <code>PropertyUtilsBean</code>.</p> | |
148 | * | |
149 | * @see PropertyUtilsBean#clearDescriptors | |
150 | */ | |
151 | public static void clearDescriptors() { | |
152 | ||
153 | 0 | PropertyUtilsBean.getInstance().clearDescriptors(); |
154 | ||
155 | 0 | } |
156 | ||
157 | ||
158 | /** | |
159 | * <p>Copy property values from the "origin" bean to the "destination" bean | |
160 | * for all cases where the property names are the same (even though the | |
161 | * actual getter and setter methods might have been customized via | |
162 | * <code>BeanInfo</code> classes).</p> | |
163 | * | |
164 | * <p>For more details see <code>PropertyUtilsBean</code>.</p> | |
165 | * | |
166 | * @param dest Destination bean whose properties are modified | |
167 | * @param orig Origin bean whose properties are retrieved | |
168 | * | |
169 | * @exception IllegalAccessException if the caller does not have | |
170 | * access to the property accessor method | |
171 | * @exception IllegalArgumentException if the <code>dest</code> or | |
172 | * <code>orig</code> argument is null | |
173 | * @exception InvocationTargetException if the property accessor method | |
174 | * throws an exception | |
175 | * @exception NoSuchMethodException if an accessor method for this | |
176 | * propety cannot be found | |
177 | * @see PropertyUtilsBean#copyProperties | |
178 | */ | |
179 | public static void copyProperties(Object dest, Object orig) | |
180 | throws IllegalAccessException, InvocationTargetException, | |
181 | NoSuchMethodException { | |
182 | ||
183 | 6 | PropertyUtilsBean.getInstance().copyProperties(dest, orig); |
184 | 5 | } |
185 | ||
186 | ||
187 | /** | |
188 | * <p>Return the entire set of properties for which the specified bean | |
189 | * provides a read method.</p> | |
190 | * | |
191 | * <p>For more details see <code>PropertyUtilsBean</code>.</p> | |
192 | * | |
193 | * @param bean Bean whose properties are to be extracted | |
194 | * @return The set of properties for the bean | |
195 | * | |
196 | * @exception IllegalAccessException if the caller does not have | |
197 | * access to the property accessor method | |
198 | * @exception IllegalArgumentException if <code>bean</code> is null | |
199 | * @exception InvocationTargetException if the property accessor method | |
200 | * throws an exception | |
201 | * @exception NoSuchMethodException if an accessor method for this | |
202 | * propety cannot be found | |
203 | * @see PropertyUtilsBean#describe | |
204 | */ | |
205 | public static Map describe(Object bean) | |
206 | throws IllegalAccessException, InvocationTargetException, | |
207 | NoSuchMethodException { | |
208 | ||
209 | 3 | return (PropertyUtilsBean.getInstance().describe(bean)); |
210 | ||
211 | } | |
212 | ||
213 | ||
214 | /** | |
215 | * <p>Return the value of the specified indexed property of the specified | |
216 | * bean, with no type conversions.</p> | |
217 | * | |
218 | * <p>For more details see <code>PropertyUtilsBean</code>.</p> | |
219 | * | |
220 | * @param bean Bean whose property is to be extracted | |
221 | * @param name <code>propertyname[index]</code> of the property value | |
222 | * to be extracted | |
223 | * @return the indexed property value | |
224 | * | |
225 | * @exception IndexOutOfBoundsException if the specified index | |
226 | * is outside the valid range for the underlying property | |
227 | * @exception IllegalAccessException if the caller does not have | |
228 | * access to the property accessor method | |
229 | * @exception IllegalArgumentException if <code>bean</code> or | |
230 | * <code>name</code> is null | |
231 | * @exception InvocationTargetException if the property accessor method | |
232 | * throws an exception | |
233 | * @exception NoSuchMethodException if an accessor method for this | |
234 | * propety cannot be found | |
235 | * @see PropertyUtilsBean#getIndexedProperty(Object,String) | |
236 | */ | |
237 | public static Object getIndexedProperty(Object bean, String name) | |
238 | throws IllegalAccessException, InvocationTargetException, | |
239 | NoSuchMethodException { | |
240 | ||
241 | 78 | return (PropertyUtilsBean.getInstance().getIndexedProperty(bean, name)); |
242 | ||
243 | } | |
244 | ||
245 | ||
246 | /** | |
247 | * <p>Return the value of the specified indexed property of the specified | |
248 | * bean, with no type conversions.</p> | |
249 | * | |
250 | * <p>For more details see <code>PropertyUtilsBean</code>.</p> | |
251 | * | |
252 | * @param bean Bean whose property is to be extracted | |
253 | * @param name Simple property name of the property value to be extracted | |
254 | * @param index Index of the property value to be extracted | |
255 | * @return the indexed property value | |
256 | * | |
257 | * @exception IndexOutOfBoundsException if the specified index | |
258 | * is outside the valid range for the underlying property | |
259 | * @exception IllegalAccessException if the caller does not have | |
260 | * access to the property accessor method | |
261 | * @exception IllegalArgumentException if <code>bean</code> or | |
262 | * <code>name</code> is null | |
263 | * @exception InvocationTargetException if the property accessor method | |
264 | * throws an exception | |
265 | * @exception NoSuchMethodException if an accessor method for this | |
266 | * propety cannot be found | |
267 | * @see PropertyUtilsBean#getIndexedProperty(Object,String, int) | |
268 | */ | |
269 | public static Object getIndexedProperty(Object bean, | |
270 | String name, int index) | |
271 | throws IllegalAccessException, InvocationTargetException, | |
272 | NoSuchMethodException { | |
273 | ||
274 | 133 | return (PropertyUtilsBean.getInstance().getIndexedProperty(bean, name, index)); |
275 | } | |
276 | ||
277 | ||
278 | /** | |
279 | * <p>Return the value of the specified mapped property of the | |
280 | * specified bean, with no type conversions.</p> | |
281 | * | |
282 | * <p>For more details see <code>PropertyUtilsBean</code>.</p> | |
283 | * | |
284 | * @param bean Bean whose property is to be extracted | |
285 | * @param name <code>propertyname(key)</code> of the property value | |
286 | * to be extracted | |
287 | * @return the mapped property value | |
288 | * | |
289 | * @exception IllegalAccessException if the caller does not have | |
290 | * access to the property accessor method | |
291 | * @exception InvocationTargetException if the property accessor method | |
292 | * throws an exception | |
293 | * @exception NoSuchMethodException if an accessor method for this | |
294 | * propety cannot be found | |
295 | * @see PropertyUtilsBean#getMappedProperty(Object,String) | |
296 | */ | |
297 | public static Object getMappedProperty(Object bean, String name) | |
298 | throws IllegalAccessException, InvocationTargetException, | |
299 | NoSuchMethodException { | |
300 | ||
301 | 17 | return (PropertyUtilsBean.getInstance().getMappedProperty(bean, name)); |
302 | ||
303 | } | |
304 | ||
305 | ||
306 | /** | |
307 | * <p>Return the value of the specified mapped property of the specified | |
308 | * bean, with no type conversions.</p> | |
309 | * | |
310 | * <p>For more details see <code>PropertyUtilsBean</code>.</p> | |
311 | * | |
312 | * @param bean Bean whose property is to be extracted | |
313 | * @param name Mapped property name of the property value to be extracted | |
314 | * @param key Key of the property value to be extracted | |
315 | * @return the mapped property value | |
316 | * | |
317 | * @exception IllegalAccessException if the caller does not have | |
318 | * access to the property accessor method | |
319 | * @exception InvocationTargetException if the property accessor method | |
320 | * throws an exception | |
321 | * @exception NoSuchMethodException if an accessor method for this | |
322 | * propety cannot be found | |
323 | * @see PropertyUtilsBean#getMappedProperty(Object,String, String) | |
324 | */ | |
325 | public static Object getMappedProperty(Object bean, | |
326 | String name, String key) | |
327 | throws IllegalAccessException, InvocationTargetException, | |
328 | NoSuchMethodException { | |
329 | ||
330 | 28 | return PropertyUtilsBean.getInstance().getMappedProperty(bean, name, key); |
331 | ||
332 | } | |
333 | ||
334 | ||
335 | /** | |
336 | * <p>Return the mapped property descriptors for this bean class.</p> | |
337 | * | |
338 | * <p>For more details see <code>PropertyUtilsBean</code>.</p> | |
339 | * | |
340 | * @param beanClass Bean class to be introspected | |
341 | * @return the mapped property descriptors | |
342 | * @see PropertyUtilsBean#getMappedPropertyDescriptors(Class) | |
343 | * @deprecated This method should not be exposed | |
344 | */ | |
345 | public static FastHashMap getMappedPropertyDescriptors(Class beanClass) { | |
346 | ||
347 | 6 | return PropertyUtilsBean.getInstance().getMappedPropertyDescriptors(beanClass); |
348 | ||
349 | } | |
350 | ||
351 | ||
352 | /** | |
353 | * <p>Return the mapped property descriptors for this bean.</p> | |
354 | * | |
355 | * <p>For more details see <code>PropertyUtilsBean</code>.</p> | |
356 | * | |
357 | * @param bean Bean to be introspected | |
358 | * @return the mapped property descriptors | |
359 | * @see PropertyUtilsBean#getMappedPropertyDescriptors(Object) | |
360 | * @deprecated This method should not be exposed | |
361 | */ | |
362 | public static FastHashMap getMappedPropertyDescriptors(Object bean) { | |
363 | ||
364 | 0 | return PropertyUtilsBean.getInstance().getMappedPropertyDescriptors(bean); |
365 | ||
366 | } | |
367 | ||
368 | ||
369 | /** | |
370 | * <p>Return the value of the (possibly nested) property of the specified | |
371 | * name, for the specified bean, with no type conversions.</p> | |
372 | * | |
373 | * <p>For more details see <code>PropertyUtilsBean</code>.</p> | |
374 | * | |
375 | * @param bean Bean whose property is to be extracted | |
376 | * @param name Possibly nested name of the property to be extracted | |
377 | * @return the nested property value | |
378 | * | |
379 | * @exception IllegalAccessException if the caller does not have | |
380 | * access to the property accessor method | |
381 | * @exception IllegalArgumentException if <code>bean</code> or | |
382 | * <code>name</code> is null | |
383 | * @exception NestedNullException if a nested reference to a | |
384 | * property returns null | |
385 | * @exception InvocationTargetException | |
386 | * if the property accessor method throws an exception | |
387 | * @exception NoSuchMethodException if an accessor method for this | |
388 | * propety cannot be found | |
389 | * @see PropertyUtilsBean#getNestedProperty | |
390 | */ | |
391 | public static Object getNestedProperty(Object bean, String name) | |
392 | throws IllegalAccessException, InvocationTargetException, | |
393 | NoSuchMethodException { | |
394 | ||
395 | 48 | return PropertyUtilsBean.getInstance().getNestedProperty(bean, name); |
396 | ||
397 | } | |
398 | ||
399 | ||
400 | /** | |
401 | * <p>Return the value of the specified property of the specified bean, | |
402 | * no matter which property reference format is used, with no | |
403 | * type conversions.</p> | |
404 | * | |
405 | * <p>For more details see <code>PropertyUtilsBean</code>.</p> | |
406 | * | |
407 | * @param bean Bean whose property is to be extracted | |
408 | * @param name Possibly indexed and/or nested name of the property | |
409 | * to be extracted | |
410 | * @return the property value | |
411 | * | |
412 | * @exception IllegalAccessException if the caller does not have | |
413 | * access to the property accessor method | |
414 | * @exception IllegalArgumentException if <code>bean</code> or | |
415 | * <code>name</code> is null | |
416 | * @exception InvocationTargetException if the property accessor method | |
417 | * throws an exception | |
418 | * @exception NoSuchMethodException if an accessor method for this | |
419 | * propety cannot be found | |
420 | * @see PropertyUtilsBean#getProperty | |
421 | */ | |
422 | public static Object getProperty(Object bean, String name) | |
423 | throws IllegalAccessException, InvocationTargetException, | |
424 | NoSuchMethodException { | |
425 | ||
426 | 137 | return (PropertyUtilsBean.getInstance().getProperty(bean, name)); |
427 | ||
428 | } | |
429 | ||
430 | ||
431 | /** | |
432 | * <p>Retrieve the property descriptor for the specified property of the | |
433 | * specified bean, or return <code>null</code> if there is no such | |
434 | * descriptor.</p> | |
435 | * | |
436 | * <p>For more details see <code>PropertyUtilsBean</code>.</p> | |
437 | * | |
438 | * @param bean Bean for which a property descriptor is requested | |
439 | * @param name Possibly indexed and/or nested name of the property for | |
440 | * which a property descriptor is requested | |
441 | * @return the property descriptor | |
442 | * | |
443 | * @exception IllegalAccessException if the caller does not have | |
444 | * access to the property accessor method | |
445 | * @exception IllegalArgumentException if <code>bean</code> or | |
446 | * <code>name</code> is null | |
447 | * @exception IllegalArgumentException if a nested reference to a | |
448 | * property returns null | |
449 | * @exception InvocationTargetException if the property accessor method | |
450 | * throws an exception | |
451 | * @exception NoSuchMethodException if an accessor method for this | |
452 | * propety cannot be found | |
453 | * @see PropertyUtilsBean#getPropertyDescriptor | |
454 | */ | |
455 | public static PropertyDescriptor getPropertyDescriptor(Object bean, | |
456 | String name) | |
457 | throws IllegalAccessException, InvocationTargetException, | |
458 | NoSuchMethodException { | |
459 | ||
460 | 52 | return PropertyUtilsBean.getInstance().getPropertyDescriptor(bean, name); |
461 | ||
462 | } | |
463 | ||
464 | ||
465 | /** | |
466 | * <p>Retrieve the property descriptors for the specified class, | |
467 | * introspecting and caching them the first time a particular bean class | |
468 | * is encountered.</p> | |
469 | * | |
470 | * <p>For more details see <code>PropertyUtilsBean</code>.</p> | |
471 | * | |
472 | * @param beanClass Bean class for which property descriptors are requested | |
473 | * @return the property descriptors | |
474 | * @exception IllegalArgumentException if <code>beanClass</code> is null | |
475 | * @see PropertyUtilsBean#getPropertyDescriptors(Class) | |
476 | */ | |
477 | public static PropertyDescriptor[] | |
478 | getPropertyDescriptors(Class beanClass) { | |
479 | ||
480 | 9 | return PropertyUtilsBean.getInstance().getPropertyDescriptors(beanClass); |
481 | ||
482 | } | |
483 | ||
484 | ||
485 | /** | |
486 | * <p>Retrieve the property descriptors for the specified bean, | |
487 | * introspecting and caching them the first time a particular bean class | |
488 | * is encountered.</p> | |
489 | * | |
490 | * <p>For more details see <code>PropertyUtilsBean</code>.</p> | |
491 | * | |
492 | * @param bean Bean for which property descriptors are requested | |
493 | * @return the property descriptors | |
494 | * @exception IllegalArgumentException if <code>bean</code> is null | |
495 | * @see PropertyUtilsBean#getPropertyDescriptors(Object) | |
496 | */ | |
497 | public static PropertyDescriptor[] getPropertyDescriptors(Object bean) { | |
498 | ||
499 | 12 | return PropertyUtilsBean.getInstance().getPropertyDescriptors(bean); |
500 | ||
501 | } | |
502 | ||
503 | ||
504 | /** | |
505 | * <p>Return the Java Class repesenting the property editor class that has | |
506 | * been registered for this property (if any).</p> | |
507 | * | |
508 | * <p>For more details see <code>PropertyUtilsBean</code>.</p> | |
509 | * | |
510 | * @param bean Bean for which a property descriptor is requested | |
511 | * @param name Possibly indexed and/or nested name of the property for | |
512 | * which a property descriptor is requested | |
513 | * @return the property editor class | |
514 | * | |
515 | * @exception IllegalAccessException if the caller does not have | |
516 | * access to the property accessor method | |
517 | * @exception IllegalArgumentException if <code>bean</code> or | |
518 | * <code>name</code> is null | |
519 | * @exception IllegalArgumentException if a nested reference to a | |
520 | * property returns null | |
521 | * @exception InvocationTargetException if the property accessor method | |
522 | * throws an exception | |
523 | * @exception NoSuchMethodException if an accessor method for this | |
524 | * propety cannot be found | |
525 | * @see PropertyUtilsBean#getPropertyEditorClass(Object,String) | |
526 | */ | |
527 | public static Class getPropertyEditorClass(Object bean, String name) | |
528 | throws IllegalAccessException, InvocationTargetException, | |
529 | NoSuchMethodException { | |
530 | ||
531 | 0 | return PropertyUtilsBean.getInstance().getPropertyEditorClass(bean, name); |
532 | ||
533 | } | |
534 | ||
535 | ||
536 | /** | |
537 | * <p>Return the Java Class representing the property type of the specified | |
538 | * property, or <code>null</code> if there is no such property for the | |
539 | * specified bean.</p> | |
540 | * | |
541 | * <p>For more details see <code>PropertyUtilsBean</code>.</p> | |
542 | * | |
543 | * @param bean Bean for which a property descriptor is requested | |
544 | * @param name Possibly indexed and/or nested name of the property for | |
545 | * which a property descriptor is requested | |
546 | * @return The property type | |
547 | * | |
548 | * @exception IllegalAccessException if the caller does not have | |
549 | * access to the property accessor method | |
550 | * @exception IllegalArgumentException if <code>bean</code> or | |
551 | * <code>name</code> is null | |
552 | * @exception IllegalArgumentException if a nested reference to a | |
553 | * property returns null | |
554 | * @exception InvocationTargetException if the property accessor method | |
555 | * throws an exception | |
556 | * @exception NoSuchMethodException if an accessor method for this | |
557 | * propety cannot be found | |
558 | * @see PropertyUtilsBean#getPropertyType(Object, String) | |
559 | */ | |
560 | public static Class getPropertyType(Object bean, String name) | |
561 | throws IllegalAccessException, InvocationTargetException, | |
562 | NoSuchMethodException { | |
563 | ||
564 | 43 | return PropertyUtilsBean.getInstance().getPropertyType(bean, name); |
565 | } | |
566 | ||
567 | ||
568 | /** | |
569 | * <p>Return an accessible property getter method for this property, | |
570 | * if there is one; otherwise return <code>null</code>.</p> | |
571 | * | |
572 | * <p>For more details see <code>PropertyUtilsBean</code>.</p> | |
573 | * | |
574 | * @param descriptor Property descriptor to return a getter for | |
575 | * @return The read method | |
576 | * @see PropertyUtilsBean#getReadMethod(PropertyDescriptor) | |
577 | */ | |
578 | public static Method getReadMethod(PropertyDescriptor descriptor) { | |
579 | ||
580 | 49 | return (PropertyUtilsBean.getInstance().getReadMethod(descriptor)); |
581 | ||
582 | } | |
583 | ||
584 | ||
585 | /** | |
586 | * <p>Return the value of the specified simple property of the specified | |
587 | * bean, with no type conversions.</p> | |
588 | * | |
589 | * <p>For more details see <code>PropertyUtilsBean</code>.</p> | |
590 | * | |
591 | * @param bean Bean whose property is to be extracted | |
592 | * @param name Name of the property to be extracted | |
593 | * @return The property value | |
594 | * | |
595 | * @exception IllegalAccessException if the caller does not have | |
596 | * access to the property accessor method | |
597 | * @exception IllegalArgumentException if <code>bean</code> or | |
598 | * <code>name</code> is null | |
599 | * @exception IllegalArgumentException if the property name | |
600 | * is nested or indexed | |
601 | * @exception InvocationTargetException if the property accessor method | |
602 | * throws an exception | |
603 | * @exception NoSuchMethodException if an accessor method for this | |
604 | * propety cannot be found | |
605 | * @see PropertyUtilsBean#getSimpleProperty | |
606 | */ | |
607 | public static Object getSimpleProperty(Object bean, String name) | |
608 | throws IllegalAccessException, InvocationTargetException, | |
609 | NoSuchMethodException { | |
610 | ||
611 | 71 | return PropertyUtilsBean.getInstance().getSimpleProperty(bean, name); |
612 | ||
613 | } | |
614 | ||
615 | ||
616 | /** | |
617 | * <p>Return an accessible property setter method for this property, | |
618 | * if there is one; otherwise return <code>null</code>.</p> | |
619 | * | |
620 | * <p>For more details see <code>PropertyUtilsBean</code>.</p> | |
621 | * | |
622 | * @param descriptor Property descriptor to return a setter for | |
623 | * @return The write method | |
624 | * @see PropertyUtilsBean#getWriteMethod(PropertyDescriptor) | |
625 | */ | |
626 | public static Method getWriteMethod(PropertyDescriptor descriptor) { | |
627 | ||
628 | 39 | return PropertyUtilsBean.getInstance().getWriteMethod(descriptor); |
629 | ||
630 | } | |
631 | ||
632 | ||
633 | /** | |
634 | * <p>Return <code>true</code> if the specified property name identifies | |
635 | * a readable property on the specified bean; otherwise, return | |
636 | * <code>false</code>.</p> | |
637 | * | |
638 | * <p>For more details see <code>PropertyUtilsBean</code>.</p> | |
639 | * | |
640 | * @param bean Bean to be examined (may be a {@link DynaBean} | |
641 | * @param name Property name to be evaluated | |
642 | * @return <code>true</code> if the property is readable, | |
643 | * otherwise <code>false</code> | |
644 | * | |
645 | * @exception IllegalArgumentException if <code>bean</code> | |
646 | * or <code>name</code> is <code>null</code> | |
647 | * @see PropertyUtilsBean#isReadable | |
648 | * @since BeanUtils 1.6 | |
649 | */ | |
650 | public static boolean isReadable(Object bean, String name) { | |
651 | ||
652 | 19 | return PropertyUtilsBean.getInstance().isReadable(bean, name); |
653 | } | |
654 | ||
655 | ||
656 | /** | |
657 | * <p>Return <code>true</code> if the specified property name identifies | |
658 | * a writeable property on the specified bean; otherwise, return | |
659 | * <code>false</code>.</p> | |
660 | * | |
661 | * <p>For more details see <code>PropertyUtilsBean</code>.</p> | |
662 | * | |
663 | * @param bean Bean to be examined (may be a {@link DynaBean} | |
664 | * @param name Property name to be evaluated | |
665 | * @return <code>true</code> if the property is writeable, | |
666 | * otherwise <code>false</code> | |
667 | * | |
668 | * @exception IllegalArgumentException if <code>bean</code> | |
669 | * or <code>name</code> is <code>null</code> | |
670 | * @see PropertyUtilsBean#isWriteable | |
671 | * @since BeanUtils 1.6 | |
672 | */ | |
673 | public static boolean isWriteable(Object bean, String name) { | |
674 | ||
675 | 19 | return PropertyUtilsBean.getInstance().isWriteable(bean, name); |
676 | } | |
677 | ||
678 | ||
679 | /** | |
680 | * <p>Sets the value of the specified indexed property of the specified | |
681 | * bean, with no type conversions.</p> | |
682 | * | |
683 | * <p>For more details see <code>PropertyUtilsBean</code>.</p> | |
684 | * | |
685 | * @param bean Bean whose property is to be modified | |
686 | * @param name <code>propertyname[index]</code> of the property value | |
687 | * to be modified | |
688 | * @param value Value to which the specified property element | |
689 | * should be set | |
690 | * | |
691 | * @exception IndexOutOfBoundsException if the specified index | |
692 | * is outside the valid range for the underlying property | |
693 | * @exception IllegalAccessException if the caller does not have | |
694 | * access to the property accessor method | |
695 | * @exception IllegalArgumentException if <code>bean</code> or | |
696 | * <code>name</code> is null | |
697 | * @exception InvocationTargetException if the property accessor method | |
698 | * throws an exception | |
699 | * @exception NoSuchMethodException if an accessor method for this | |
700 | * propety cannot be found | |
701 | * @see PropertyUtilsBean#setIndexedProperty(Object, String, Object) | |
702 | */ | |
703 | public static void setIndexedProperty(Object bean, String name, | |
704 | Object value) | |
705 | throws IllegalAccessException, InvocationTargetException, | |
706 | NoSuchMethodException { | |
707 | ||
708 | 23 | PropertyUtilsBean.getInstance().setIndexedProperty(bean, name, value); |
709 | ||
710 | 11 | } |
711 | ||
712 | ||
713 | /** | |
714 | * <p>Sets the value of the specified indexed property of the specified | |
715 | * bean, with no type conversions.</p> | |
716 | * | |
717 | * <p>For more details see <code>PropertyUtilsBean</code>.</p> | |
718 | * | |
719 | * @param bean Bean whose property is to be set | |
720 | * @param name Simple property name of the property value to be set | |
721 | * @param index Index of the property value to be set | |
722 | * @param value Value to which the indexed property element is to be set | |
723 | * | |
724 | * @exception IndexOutOfBoundsException if the specified index | |
725 | * is outside the valid range for the underlying property | |
726 | * @exception IllegalAccessException if the caller does not have | |
727 | * access to the property accessor method | |
728 | * @exception IllegalArgumentException if <code>bean</code> or | |
729 | * <code>name</code> is null | |
730 | * @exception InvocationTargetException if the property accessor method | |
731 | * throws an exception | |
732 | * @exception NoSuchMethodException if an accessor method for this | |
733 | * propety cannot be found | |
734 | * @see PropertyUtilsBean#setIndexedProperty(Object, String, Object) | |
735 | */ | |
736 | public static void setIndexedProperty(Object bean, String name, | |
737 | int index, Object value) | |
738 | throws IllegalAccessException, InvocationTargetException, | |
739 | NoSuchMethodException { | |
740 | ||
741 | 51 | PropertyUtilsBean.getInstance().setIndexedProperty(bean, name, index, value); |
742 | 18 | } |
743 | ||
744 | ||
745 | /** | |
746 | * <p>Sets the value of the specified mapped property of the | |
747 | * specified bean, with no type conversions.</p> | |
748 | * | |
749 | * <p>For more details see <code>PropertyUtilsBean</code>.</p> | |
750 | * | |
751 | * @param bean Bean whose property is to be set | |
752 | * @param name <code>propertyname(key)</code> of the property value | |
753 | * to be set | |
754 | * @param value The property value to be set | |
755 | * | |
756 | * @exception IllegalAccessException if the caller does not have | |
757 | * access to the property accessor method | |
758 | * @exception InvocationTargetException if the property accessor method | |
759 | * throws an exception | |
760 | * @exception NoSuchMethodException if an accessor method for this | |
761 | * propety cannot be found | |
762 | * @see PropertyUtilsBean#setMappedProperty(Object, String, Object) | |
763 | */ | |
764 | public static void setMappedProperty(Object bean, String name, | |
765 | Object value) | |
766 | throws IllegalAccessException, InvocationTargetException, | |
767 | NoSuchMethodException { | |
768 | ||
769 | 8 | PropertyUtilsBean.getInstance().setMappedProperty(bean, name, value); |
770 | 2 | } |
771 | ||
772 | ||
773 | /** | |
774 | * <p>Sets the value of the specified mapped property of the specified | |
775 | * bean, with no type conversions.</p> | |
776 | * | |
777 | * <p>For more details see <code>PropertyUtilsBean</code>.</p> | |
778 | * | |
779 | * @param bean Bean whose property is to be set | |
780 | * @param name Mapped property name of the property value to be set | |
781 | * @param key Key of the property value to be set | |
782 | * @param value The property value to be set | |
783 | * | |
784 | * @exception IllegalAccessException if the caller does not have | |
785 | * access to the property accessor method | |
786 | * @exception InvocationTargetException if the property accessor method | |
787 | * throws an exception | |
788 | * @exception NoSuchMethodException if an accessor method for this | |
789 | * propety cannot be found | |
790 | * @see PropertyUtilsBean#setMappedProperty(Object, String, String, Object) | |
791 | */ | |
792 | public static void setMappedProperty(Object bean, String name, | |
793 | String key, Object value) | |
794 | throws IllegalAccessException, InvocationTargetException, | |
795 | NoSuchMethodException { | |
796 | ||
797 | 14 | PropertyUtilsBean.getInstance().setMappedProperty(bean, name, key, value); |
798 | 7 | } |
799 | ||
800 | ||
801 | /** | |
802 | * <p>Sets the value of the (possibly nested) property of the specified | |
803 | * name, for the specified bean, with no type conversions.</p> | |
804 | * | |
805 | * <p>For more details see <code>PropertyUtilsBean</code>.</p> | |
806 | * | |
807 | * @param bean Bean whose property is to be modified | |
808 | * @param name Possibly nested name of the property to be modified | |
809 | * @param value Value to which the property is to be set | |
810 | * | |
811 | * @exception IllegalAccessException if the caller does not have | |
812 | * access to the property accessor method | |
813 | * @exception IllegalArgumentException if <code>bean</code> or | |
814 | * <code>name</code> is null | |
815 | * @exception IllegalArgumentException if a nested reference to a | |
816 | * property returns null | |
817 | * @exception InvocationTargetException if the property accessor method | |
818 | * throws an exception | |
819 | * @exception NoSuchMethodException if an accessor method for this | |
820 | * propety cannot be found | |
821 | * @see PropertyUtilsBean#setNestedProperty | |
822 | */ | |
823 | public static void setNestedProperty(Object bean, | |
824 | String name, Object value) | |
825 | throws IllegalAccessException, InvocationTargetException, | |
826 | NoSuchMethodException { | |
827 | ||
828 | 32 | PropertyUtilsBean.getInstance().setNestedProperty(bean, name, value); |
829 | 23 | } |
830 | ||
831 | ||
832 | /** | |
833 | * <p>Set the value of the specified property of the specified bean, | |
834 | * no matter which property reference format is used, with no | |
835 | * type conversions.</p> | |
836 | * | |
837 | * <p>For more details see <code>PropertyUtilsBean</code>.</p> | |
838 | * | |
839 | * @param bean Bean whose property is to be modified | |
840 | * @param name Possibly indexed and/or nested name of the property | |
841 | * to be modified | |
842 | * @param value Value to which this property is to be set | |
843 | * | |
844 | * @exception IllegalAccessException if the caller does not have | |
845 | * access to the property accessor method | |
846 | * @exception IllegalArgumentException if <code>bean</code> or | |
847 | * <code>name</code> is null | |
848 | * @exception InvocationTargetException if the property accessor method | |
849 | * throws an exception | |
850 | * @exception NoSuchMethodException if an accessor method for this | |
851 | * propety cannot be found | |
852 | * @see PropertyUtilsBean#setProperty | |
853 | */ | |
854 | public static void setProperty(Object bean, String name, Object value) | |
855 | throws IllegalAccessException, InvocationTargetException, | |
856 | NoSuchMethodException { | |
857 | ||
858 | 62 | PropertyUtilsBean.getInstance().setProperty(bean, name, value); |
859 | ||
860 | 43 | } |
861 | ||
862 | ||
863 | /** | |
864 | * <p>Set the value of the specified simple property of the specified bean, | |
865 | * with no type conversions.</p> | |
866 | * | |
867 | * <p>For more details see <code>PropertyUtilsBean</code>.</p> | |
868 | * | |
869 | * @param bean Bean whose property is to be modified | |
870 | * @param name Name of the property to be modified | |
871 | * @param value Value to which the property should be set | |
872 | * | |
873 | * @exception IllegalAccessException if the caller does not have | |
874 | * access to the property accessor method | |
875 | * @exception IllegalArgumentException if <code>bean</code> or | |
876 | * <code>name</code> is null | |
877 | * @exception IllegalArgumentException if the property name is | |
878 | * nested or indexed | |
879 | * @exception InvocationTargetException if the property accessor method | |
880 | * throws an exception | |
881 | * @exception NoSuchMethodException if an accessor method for this | |
882 | * propety cannot be found | |
883 | * @see PropertyUtilsBean#setSimpleProperty | |
884 | */ | |
885 | public static void setSimpleProperty(Object bean, | |
886 | String name, Object value) | |
887 | throws IllegalAccessException, InvocationTargetException, | |
888 | NoSuchMethodException { | |
889 | ||
890 | 41 | PropertyUtilsBean.getInstance().setSimpleProperty(bean, name, value); |
891 | 27 | } |
892 | ||
893 | ||
894 | } |