summaryrefslogtreecommitdiff
path: root/qadevOOo/tests/java/ifc/beans/_XPropertySet.java
blob: 0fe6b259348ebf245715acc716af7d5e311ce7af (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
/*
 * This file is part of the LibreOffice project.
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 *
 * This file incorporates work covered by the following license notice:
 *
 *   Licensed to the Apache Software Foundation (ASF) under one or more
 *   contributor license agreements. See the NOTICE file distributed
 *   with this work for additional information regarding copyright
 *   ownership. The ASF licenses this file to you under the Apache
 *   License, Version 2.0 (the "License"); you may not use this file
 *   except in compliance with the License. You may obtain a copy of
 *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
 */

package ifc.beans;

import java.util.ArrayList;

import lib.MultiMethodTest;
import util.ValueChanger;
import util.utils;

import com.sun.star.beans.Property;
import com.sun.star.beans.PropertyAttribute;
import com.sun.star.beans.PropertyChangeEvent;
import com.sun.star.beans.XPropertyChangeListener;
import com.sun.star.beans.XPropertySet;
import com.sun.star.beans.XPropertySetInfo;
import com.sun.star.beans.XVetoableChangeListener;
import com.sun.star.lang.EventObject;

/**
* Testing <code>com.sun.star.beans.XPropertySet</code>
* interface methods :
* <ul>
*  <li><code>getPropertySetInfo()</code></li>
*  <li><code>setPropertyValue()</code></li>
*  <li><code>getPropertyValue()</code></li>
*  <li><code>addPropertyChangeListener()</code></li>
*  <li><code>removePropertyChangeListener()</code></li>
*  <li><code>addVetoableChangeListener()</code></li>
*  <li><code>removeVetoableChangeListener()</code></li>
* </ul>
* @see com.sun.star.beans.XPropertySet
*/
public class _XPropertySet extends MultiMethodTest {

    public XPropertySet oObj = null;

    /**
    * Flag that indicates change listener was called.
    */
    private boolean propertyChanged = false;

    /**
    * Listener that must be called on bound property changing.
    */
    public class MyChangeListener implements XPropertyChangeListener {
         /**
         * Just set <code>propertyChanged</code> flag to true.
         */
         public void propertyChange(PropertyChangeEvent e) {
            propertyChanged = true;
         }
         public void disposing (EventObject obj) {}
    }

    private final XPropertyChangeListener PClistener = new MyChangeListener();

    /**
    * Flag that indicates veto listener was called.
    */
    private boolean vetoableChanged = false;

    /**
    * Listener that must be called on constrained property changing.
    */
    public class MyVetoListener implements XVetoableChangeListener {
         /**
         * Just set <code>vetoableChanged</code> flag to true.
         */
         public void vetoableChange(PropertyChangeEvent e) {
            vetoableChanged = true;
         }
         public void disposing (EventObject obj) {}
    }

    private final XVetoableChangeListener VClistener = new MyVetoListener();

    /**
    * Structure that collects the properties of different types to test :
    * Constrained, Bound and Normal.
    */
    private static final class PropsToTest {
        ArrayList< String > constrained = new ArrayList< String >();
        ArrayList< String > bound = new ArrayList< String >();
        ArrayList< String > normal = new ArrayList< String >();
    }

    private final PropsToTest PTT = new PropsToTest();

    /**
    * Tests method <code>getPropertySetInfo</code>. After test completed
    * call {@link #getPropsToTest} method to retrieve different kinds
    * of properties to test then. <p>
    * Has OK status if not null <code>XPropertySetInfo</code>
    * object returned.<p>
    * Since <code>getPropertySetInfo</code> is optional, it may return null,
    * if it is not implemented. This method uses then an object relation
    * <code>PTT</code> (Properties To Test) to determine available properties.
    * All tests for services without <code>getPropertySetInfo</code> must
    * provide this object relation.
    */
    public void _getPropertySetInfo() {

        XPropertySetInfo propertySetInfo = oObj.getPropertySetInfo();

        if (propertySetInfo == null) {
            log.println("getPropertySetInfo() method returned null");
            tRes.tested("getPropertySetInfo()", true) ;
            String[] ptt = (String[]) tEnv.getObjRelation("PTT");
            PTT.normal.clear();
            PTT.bound.clear();
            PTT.constrained.clear();
            PTT.normal.add( ptt[0] );
            PTT.bound.add( ptt[1] );
            PTT.constrained.add( ptt[2] );
        } else {
            tRes.tested("getPropertySetInfo()", true );
            getPropsToTest(propertySetInfo);
        }
    } // end of getPropertySetInfo()

    /**
    * Tests change listener which added for bound properties.
    * Adds listener to bound property (if it exists), then changes
    * its value and check if listener was called. <p>
    * Method tests to be successfully completed before :
    * <ul>
    *  <li> <code>getPropertySetInfo</code> : in this method test
    *    one of bound properties is retrieved. </li>
    * </ul> <p>
    * Has OK status if NO bound properties exist or if listener
    * was successfully called.
    */
    public void _addPropertyChangeListener() {

        requiredMethod("getPropertySetInfo()");

        int count = PTT.bound.size();
        if ( count==0 || PTT.bound.get(0).equals("none") ) {
            log.println("*** No bound properties found ***");
            tRes.tested("addPropertyChangeListener()", true) ;
        } else {
            boolean error = false;
            for (int i = 0; i < count; i++) {
                String propertyName = PTT.bound.get(i);
                propertyChanged = false;
                try {
                    oObj.addPropertyChangeListener(propertyName,PClistener);
                    Object gValue = oObj.getPropertyValue(propertyName);
                    log.println("Check bound property: " + propertyName );
                    oObj.setPropertyValue(propertyName,
                        ValueChanger.changePValue(gValue));
                } catch (com.sun.star.beans.PropertyVetoException e) {
                    log.println("Exception occurred while trying to change "+
                        "property '"+ propertyName+"'");
                    e.printStackTrace(log);
                } catch (com.sun.star.lang.IllegalArgumentException e) {
                    log.println("Exception occurred while trying to change "+
                        "property '"+ propertyName+"'");
                    e.printStackTrace(log);
                } catch (com.sun.star.beans.UnknownPropertyException e) {
                    log.println("Exception occurred while trying to change "+
                        "property '"+ propertyName+"'");
                    e.printStackTrace(log);
                } catch (com.sun.star.lang.WrappedTargetException e) {
                    log.println("Exception occurred while trying to change "+
                        "property '"+ propertyName+"'");
                    e.printStackTrace(log);
                } // end of try-catch
                error = error || !propertyChanged;
                if (!propertyChanged) {
                    log.println("propertyChangeListener wasn't called for '"+
                        propertyName+"'");
                }
            }
            tRes.tested("addPropertyChangeListener()", !error);
        }
    } // end of addPropertyChangeListener()

    /**
    * Tests vetoable listener which added for constrained properties.
    * Adds listener to constrained property (if it exists), then changes
    * its value and check if listener was called. <p>
    * Method tests to be successfully completed before :
    * <ul>
    *  <li> <code>getPropertySetInfo</code> : in this method test
    *    one of constrained properties is retrieved. </li>
    * </ul> <p>
    * Has OK status if NO constrained properties exist or if listener
    * was successfully called.
    */
    public void _addVetoableChangeListener() {

        requiredMethod("getPropertySetInfo()");

        int count = PTT.constrained.size();
        if ( count==0 || PTT.constrained.get(0).equals("none") ) {
            log.println("*** No constrained properties found ***");
            tRes.tested("addVetoableChangeListener()", true) ;
        } else {
            boolean error = false;
            for (int i = 0; i < count; i++) {
                String propertyName = PTT.constrained.get(i);
                vetoableChanged = false;
                try {
                    oObj.addVetoableChangeListener(propertyName,VClistener);
                    Object gValue = oObj.getPropertyValue(propertyName);
                    oObj.setPropertyValue(propertyName,
                        ValueChanger.changePValue(gValue));
                } catch (com.sun.star.beans.PropertyVetoException e) {
                    log.println("Exception occurred while trying to change "+
                        "property '"+ propertyName+"'");
                    e.printStackTrace(log);
                } catch (com.sun.star.lang.IllegalArgumentException e) {
                    log.println("Exception occurred while trying to change "+
                        "property '"+ propertyName+"'");
                    e.printStackTrace(log);
                } catch (com.sun.star.beans.UnknownPropertyException e) {
                    log.println("Exception occurred while trying to change "+
                        "property '"+ propertyName+"'");
                    e.printStackTrace(log);
                } catch (com.sun.star.lang.WrappedTargetException e) {
                    log.println("Exception occurred while trying to change "+
                        "property '"+ propertyName+"'");
                    e.printStackTrace(log);
                } // end of try-catch
                error = error || !vetoableChanged;
                if (!vetoableChanged) {
                    log.println("vetoableChangeListener wasn't called for '"+
                        propertyName+"'");
                }
            }
            tRes.tested("addVetoableChangeListener()",!error);
        }
    } // end of addVetoableChangeListener()


    /**
    * Tests <code>setPropertyValue</code> method.
    * Stores value before call, and compares it with value after
    * call. <p>
    * Method tests to be successfully completed before :
    * <ul>
    *  <li> <code>getPropertySetInfo</code> : in this method test
    *    one of normal properties is retrieved. </li>
    * </ul> <p>
    * Has OK status if NO normal properties exist or if value before
    * method call is not equal to value after.
    */
    public void _setPropertyValue() {

        requiredMethod("getPropertySetInfo()");

        Object gValue = null;
        Object sValue = null;

        int count = PTT.normal.size();
        if ( count==0 || PTT.normal.get(0).equals("none") ) {
            log.println("*** No changeable properties found ***");
            tRes.tested("setPropertyValue()", true) ;
        } else {
            boolean error = false;
            for (int i = 0; i < count; i++) {
                String propertyName = PTT.normal.get(i);
                try {
                    log.println("try to change value of property '" + propertyName + "'" );
                    gValue = oObj.getPropertyValue(propertyName);
                    sValue = ValueChanger.changePValue(gValue, propertyName);
                    oObj.setPropertyValue(propertyName, sValue);
                    sValue = oObj.getPropertyValue(propertyName);
                } catch (com.sun.star.beans.PropertyVetoException e) {
                    log.println("Exception occurred while trying to change "+
                        "property '"+ propertyName+"'");
                    e.printStackTrace(log);
                } catch (com.sun.star.lang.IllegalArgumentException e) {
                    log.println("Exception occurred while trying to change "+
                        "property '"+ propertyName+"'");
                    e.printStackTrace(log);
                } catch (com.sun.star.beans.UnknownPropertyException e) {
                    log.println("Exception occurred while trying to change "+
                        "property '"+ propertyName+"'");
                    e.printStackTrace(log);
                } catch (com.sun.star.lang.WrappedTargetException e) {
                    log.println("Exception occurred while trying to change "+
                        "property '"+ propertyName+"'");
                    e.printStackTrace(log);
                } // end of try-catch
                /*  this is stupid: we can't set properties whose semantics we
                 *  don't know to random values in an arbitrary order and
                 *  expect that to actually work.
                if( gValue.equals(sValue) )
                {
                    log.println("setting property '"+ propertyName+"' failed");
                    error = true;
                }
                */
            }
            tRes.tested("setPropertyValue()",!error);
        } //endif
    } // end of setPropertyValue()

    /**
    * Tests <code>getPropertyValue</code> method for the given property.
    * Returns true if no exceptions occurred
    */
    private boolean getSinglePropertyValue( String propertyName )
    {
        boolean runOk = false;
        try {
            oObj.getPropertyValue(propertyName);
            runOk = true;
        } catch (com.sun.star.beans.UnknownPropertyException e) {
            log.println("Exception occurred while trying to get property '"+
                 propertyName+"'");
            e.printStackTrace(log);
        } catch (com.sun.star.lang.WrappedTargetException e) {
            log.println("Exception occurred while trying to get property '"+
                propertyName+"'");
            e.printStackTrace(log);
        }
        return runOk;
    }

    /**
    * Tests <code>getPropertyValue</code> method.
    * Just call this method and checks for no exceptions <p>
    * Method tests to be successfully completed before :
    * <ul>
    *  <li> <code>getPropertySetInfo</code> : in this method test
    *    one of normal properties is retrieved. </li>
    * </ul> <p>
    * Has OK status if NO normal properties exist or if no
    * exceptions were thrown.
    */
    public void _getPropertyValue() {

        requiredMethod("getPropertySetInfo()");

        int count = PTT.normal.size();
        if ( count==0 || PTT.normal.get(0).equals("none") ) {
            Property[] properties = oObj.getPropertySetInfo().getProperties();
            if( properties.length > 0 ) {
                String propertyName = properties[0].Name;
                log.println("All properties are Read Only");
                log.println("Using: "+propertyName);
                tRes.tested("getPropertyValue()", getSinglePropertyValue( propertyName ) );
            }
            else {
                log.println("*** No properties found ***");
                tRes.tested("getPropertyValue()", true) ;
            }
        } else {
            boolean error = false;
            for (int i = 0; i < count; i++) {
                String propertyName = PTT.normal.get(i);
                boolean runOk = getSinglePropertyValue( propertyName );
                if( !runOk )
                {
                    error = true;
                    log.println("getPropertyValue() failed for property '"+propertyName+"'");
                }
            }
            tRes.tested("getPropertyValue()", !error) ;
        }
    }

    /**
    * Tests <code>removePropertyChangeListener</code> method.
    * Removes change listener, then changes bound property value
    * and checks if the listener was NOT called.
    * Method tests to be successfully completed before :
    * <ul>
    *  <li> <code>addPropertyChangeListener</code> : here listener
    *   was added. </li>
    * </ul> <p>
    * Has OK status if NO bound properties exist or if listener
    * was not called and no exceptions arose.
    */
    public void _removePropertyChangeListener() {

        requiredMethod("addPropertyChangeListener()");

        int count = PTT.bound.size();
        if ( count==0 || PTT.bound.get(0).equals("none") ) {
            log.println("*** No bound properties found ***");
            tRes.tested("removePropertyChangeListener()", true) ;
        } else {

            //remove all listeners first
            for (int i = 0; i < count; i++) {
                String propertyName = PTT.bound.get(i);
                try {
                    oObj.removePropertyChangeListener(propertyName,PClistener);
                } catch (Exception e) {
                    log.println("Exception occurred while removing change listener from"+
                        "property '"+ propertyName+"'");
                    e.printStackTrace(log);
                }
            }

            boolean error = false;
            for (int i = 0; i < count; i++) {
                String propertyName = PTT.bound.get(i);
                try {
                    propertyChanged = false;
                    oObj.addPropertyChangeListener(propertyName,PClistener);
                    oObj.removePropertyChangeListener(propertyName,PClistener);
                    Object gValue = oObj.getPropertyValue(propertyName);
                    oObj.setPropertyValue(propertyName,
                        ValueChanger.changePValue(gValue));
                } catch (com.sun.star.beans.PropertyVetoException e) {
                    log.println("Exception occurred while trying to change "+
                        "property '"+ propertyName+"'");
                    e.printStackTrace(log);
                } catch (com.sun.star.lang.IllegalArgumentException e) {
                    log.println("Exception occurred while trying to change "+
                        "property '"+ propertyName+"'");
                    e.printStackTrace(log);
                } catch (com.sun.star.beans.UnknownPropertyException e) {
                    log.println("Exception occurred while trying to change "+
                        "property '"+ propertyName+"'");
                    e.printStackTrace(log);
                } catch (com.sun.star.lang.WrappedTargetException e) {
                    log.println("Exception occurred while trying to change "+
                        "property '"+ propertyName+"'");
                    e.printStackTrace(log);
                } // end of try-catch

                error = error || propertyChanged;
                if (propertyChanged) {
                    log.println("propertyChangeListener was called after removing"+
                        " for '"+propertyName+"'");
                }
            }
            tRes.tested("removePropertyChangeListener()",!error);
        }
    } // end of removePropertyChangeListener()


    /**
    * Tests <code>removeVetoableChangeListener</code> method.
    * Removes vetoable listener, then changes constrained property value
    * and checks if the listener was NOT called.
    * Method tests to be successfully completed before :
    * <ul>
    *  <li> <code>addPropertyChangeListener</code> : here vetoable listener
    *   was added. </li>
    * </ul> <p>
    * Has OK status if NO constrained properties exist or if listener
    * was NOT called and no exceptions arose.
    */
    public void _removeVetoableChangeListener() {

        requiredMethod("addVetoableChangeListener()");

        int count = PTT.constrained.size();
        if ( count==0 || PTT.constrained.get(0).equals("none") ) {
            log.println("*** No constrained properties found ***");
            tRes.tested("removeVetoableChangeListener()", true) ;
        } else {

            //remove all listeners first
            for (int i = 0; i < count; i++) {
                String propertyName = PTT.constrained.get(i);
                try {
                    oObj.removeVetoableChangeListener(propertyName,VClistener);
                } catch (Exception e) {
                    log.println("Exception occurred while removing veto listener from"+
                        "property '"+ propertyName+"'");
                    e.printStackTrace(log);
                }
            }

            boolean error = false;
            for (int i = 0; i < count; i++) {
                String propertyName = PTT.constrained.get(i);
                vetoableChanged = false;
                try {
                    oObj.addVetoableChangeListener(propertyName,VClistener);
                    oObj.removeVetoableChangeListener(propertyName,VClistener);
                    Object gValue = oObj.getPropertyValue(propertyName);
                    oObj.setPropertyValue(propertyName,
                        ValueChanger.changePValue(gValue));
                } catch (com.sun.star.beans.PropertyVetoException e) {
                    log.println("Exception occurred while trying to change "+
                        "property '"+ propertyName+"'");
                    e.printStackTrace(log);
                } catch (com.sun.star.lang.IllegalArgumentException e) {
                    log.println("Exception occurred while trying to change "+
                        "property '"+ propertyName+"'");
                    e.printStackTrace(log);
                } catch (com.sun.star.beans.UnknownPropertyException e) {
                    log.println("Exception occurred while trying to change "+
                        "property '"+ propertyName+"'");
                    e.printStackTrace(log);
                } catch (com.sun.star.lang.WrappedTargetException e) {
                    log.println("Exception occurred while trying to change "+
                        "property '"+ propertyName+"'");
                    e.printStackTrace(log);
                } // end of try-catch
                error = error || vetoableChanged;
                if (vetoableChanged) {
                    log.println("vetoableChangeListener was called after "+
                        "removing for '"+propertyName+"'");
                }
            }
            tRes.tested("removeVetoableChangeListener()",!error);
        }
    } // end of removeVetoableChangeListener()

    /**
    * Gets the properties being tested. Searches and stores by one
    * property of each kind (Bound, Vetoable, Normal).
    */
    public void getPropsToTest(XPropertySetInfo xPSI) {

        Property[] properties = xPSI.getProperties();
        // some properties should not be changed in a unspecific way
        String[] skip = {"PrinterName", "CharRelief", "IsLayerMode"};

        for (int i = 0; i < properties.length; i++) {

            Property property = properties[i];
            String name = property.Name;

            boolean cont = false;
            for (int j = 0; j < skip.length; j++) {
                if (name.equals(skip[j])){
                    log.println("skipping '" + name + "'");
                    cont = true;
                }
            }

            if (cont) continue;

            boolean isWritable = ((property.Attributes &
                PropertyAttribute.READONLY) == 0);
            boolean isNotNull = ((property.Attributes &
                PropertyAttribute.MAYBEVOID) == 0);
            boolean isBound = ((property.Attributes &
                PropertyAttribute.BOUND) != 0);
            boolean isConstr = ((property.Attributes &
                PropertyAttribute.CONSTRAINED) != 0);
            boolean canChange = false;

            if ( !isWritable ) log.println("Property '"+name+"' is READONLY");

            if (name.endsWith("URL")) isWritable = false;
            if (name.startsWith("Fill")) isWritable = false;
            if (name.startsWith("Font")) isWritable = false;
            if (name.startsWith("IsNumbering")) isWritable = false;
            if (name.startsWith("LayerName")) isWritable = false;
            if (name.startsWith("Line")) isWritable = false;
            if (name.startsWith("TextWriting")) isWritable = false;

            if ( isWritable && isNotNull ) canChange = isChangeable(name);

            if ( isWritable && isNotNull && isBound && canChange) {
                PTT.bound.add(name);
            }

            if ( isWritable && isNotNull && isConstr && canChange) {
                PTT.constrained.add(name);
            }

            if ( isWritable && isNotNull && canChange) {
                PTT.normal.add(name);
            }


        } // endfor
    }

    public boolean isChangeable(String name) {
        boolean hasChanged = false;
        try {
            Object getProp = oObj.getPropertyValue(name);
            log.println("Getting: "+getProp);
            if (name.equals("xinterfaceA")) {
                System.out.println("drin");
            }

            Object setValue = null;
            if (getProp != null) {
                if (!utils.isVoid(getProp))
                    setValue = ValueChanger.changePValue(getProp);
                else log.println("Property '"+name+
                    "' is void but MAYBEVOID isn't set");
            } else log.println("Property '"+name+"'is null and can't be changed");
            if (name.equals("LineStyle")) setValue = null;
            if (setValue != null) {
                log.println("Setting to :"+setValue);
                oObj.setPropertyValue(name, setValue);
                hasChanged = (! getProp.equals(oObj.getPropertyValue(name)));
            } else log.println("Couldn't change Property '"+name+"'");
        } catch (com.sun.star.beans.PropertyVetoException e) {
            log.println("'" + name + "' throws exception '" + e + "'");
            e.printStackTrace(log);
        } catch (com.sun.star.lang.IllegalArgumentException e) {
            log.println("'" + name + "' throws exception '" + e + "'");
            e.printStackTrace(log);
        } catch (com.sun.star.beans.UnknownPropertyException e) {
            log.println("'" + name + "' throws exception '" + e + "'");
            e.printStackTrace(log);
        } catch (com.sun.star.lang.WrappedTargetException e) {
            log.println("'" + name + "' throws exception '" + e + "'");
            e.printStackTrace(log);
        } catch (com.sun.star.uno.RuntimeException e) {
            log.println("'" + name + "' throws exception '" + e + "'");
            e.printStackTrace(log);
        } catch (java.lang.ArrayIndexOutOfBoundsException e) {
            log.println("'" + name + "' throws exception '" + e + "'");
            e.printStackTrace(log);
        }

        return hasChanged;
    }

    /**
    * Forces environment recreation.
    */
    @Override
    protected void after() {
        disposeEnvironment();
    }


}  // finish class _XPropertySet