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1   /*
2    * $Id: ELCheckboxTag.java 479635 2006-11-27 14:27:18Z pbenedict $
3    *
4    * Licensed to the Apache Software Foundation (ASF) under one
5    * or more contributor license agreements.  See the NOTICE file
6    * distributed with this work for additional information
7    * regarding copyright ownership.  The ASF licenses this file
8    * to you under the Apache License, Version 2.0 (the
9    * "License"); you may not use this file except in compliance
10   * with the License.  You may obtain a copy of the License at
11   *
12   *  http://www.apache.org/licenses/LICENSE-2.0
13   *
14   * Unless required by applicable law or agreed to in writing,
15   * software distributed under the License is distributed on an
16   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
17   * KIND, either express or implied.  See the License for the
18   * specific language governing permissions and limitations
19   * under the License.
20   */
21  package org.apache.strutsel.taglib.html;
22  
23  import org.apache.struts.taglib.html.CheckboxTag;
24  import org.apache.strutsel.taglib.utils.EvalHelper;
25  
26  import javax.servlet.jsp.JspException;
27  
28  /**
29   * Tag for input fields of type "checkbox". <p> This class is a subclass of
30   * the class <code>org.apache.struts.taglib.html.CheckboxTag</code> which
31   * provides most of the described functionality.  This subclass allows all
32   * attribute values to be specified as expressions utilizing the JavaServer
33   * Pages Standard Library expression language.
34   *
35   * @version $Rev: 479635 $
36   */
37  public class ELCheckboxTag extends CheckboxTag {
38      /**
39       * Instance variable mapped to "accesskey" tag attribute. (Mapping set in
40       * associated BeanInfo class.)
41       */
42      private String accesskeyExpr;
43  
44      /**
45       * Instance variable mapped to "alt" tag attribute. (Mapping set in
46       * associated BeanInfo class.)
47       */
48      private String altExpr;
49  
50      /**
51       * Instance variable mapped to "altKey" tag attribute. (Mapping set in
52       * associated BeanInfo class.)
53       */
54      private String altKeyExpr;
55  
56      /**
57       * Instance variable mapped to "bundle" tag attribute. (Mapping set in
58       * associated BeanInfo class.)
59       */
60      private String bundleExpr;
61  
62      /**
63       * Instance variable mapped to "dir" tag attribute. (Mapping set in
64       * associated BeanInfo class.)
65       */
66      private String dirExpr;
67  
68      /**
69       * Instance variable mapped to "disabled" tag attribute. (Mapping set in
70       * associated BeanInfo class.)
71       */
72      private String disabledExpr;
73  
74      /**
75       * Instance variable mapped to "errorKey" tag attribute. (Mapping set in
76       * associated BeanInfo class.)
77       */
78      private String errorKeyExpr;
79  
80      /**
81       * Instance variable mapped to "errorStyle" tag attribute. (Mapping set in
82       * associated BeanInfo class.)
83       */
84      private String errorStyleExpr;
85  
86      /**
87       * Instance variable mapped to "errorStyleClass" tag attribute. (Mapping
88       * set in associated BeanInfo class.)
89       */
90      private String errorStyleClassExpr;
91  
92      /**
93       * Instance variable mapped to "errorStyleId" tag attribute. (Mapping set
94       * in associated BeanInfo class.)
95       */
96      private String errorStyleIdExpr;
97  
98      /**
99       * Instance variable mapped to "indexed" tag attribute. (Mapping set in
100      * associated BeanInfo class.)
101      */
102     private String indexedExpr;
103 
104     /**
105      * Instance variable mapped to "lang" tag attribute. (Mapping set in
106      * associated BeanInfo class.)
107      */
108     private String langExpr;
109 
110     /**
111      * Instance variable mapped to "name" tag attribute. (Mapping set in
112      * associated BeanInfo class.)
113      */
114     private String nameExpr;
115 
116     /**
117      * Instance variable mapped to "onblur" tag attribute. (Mapping set in
118      * associated BeanInfo class.)
119      */
120     private String onblurExpr;
121 
122     /**
123      * Instance variable mapped to "onchange" tag attribute. (Mapping set in
124      * associated BeanInfo class.)
125      */
126     private String onchangeExpr;
127 
128     /**
129      * Instance variable mapped to "onclick" tag attribute. (Mapping set in
130      * associated BeanInfo class.)
131      */
132     private String onclickExpr;
133 
134     /**
135      * Instance variable mapped to "ondblclick" tag attribute. (Mapping set in
136      * associated BeanInfo class.)
137      */
138     private String ondblclickExpr;
139 
140     /**
141      * Instance variable mapped to "onfocus" tag attribute. (Mapping set in
142      * associated BeanInfo class.)
143      */
144     private String onfocusExpr;
145 
146     /**
147      * Instance variable mapped to "onkeydown" tag attribute. (Mapping set in
148      * associated BeanInfo class.)
149      */
150     private String onkeydownExpr;
151 
152     /**
153      * Instance variable mapped to "onkeypress" tag attribute. (Mapping set in
154      * associated BeanInfo class.)
155      */
156     private String onkeypressExpr;
157 
158     /**
159      * Instance variable mapped to "onkeyup" tag attribute. (Mapping set in
160      * associated BeanInfo class.)
161      */
162     private String onkeyupExpr;
163 
164     /**
165      * Instance variable mapped to "onmousedown" tag attribute. (Mapping set
166      * in associated BeanInfo class.)
167      */
168     private String onmousedownExpr;
169 
170     /**
171      * Instance variable mapped to "onmousemove" tag attribute. (Mapping set
172      * in associated BeanInfo class.)
173      */
174     private String onmousemoveExpr;
175 
176     /**
177      * Instance variable mapped to "onmouseout" tag attribute. (Mapping set in
178      * associated BeanInfo class.)
179      */
180     private String onmouseoutExpr;
181 
182     /**
183      * Instance variable mapped to "onmouseover" tag attribute. (Mapping set
184      * in associated BeanInfo class.)
185      */
186     private String onmouseoverExpr;
187 
188     /**
189      * Instance variable mapped to "onmouseup" tag attribute. (Mapping set in
190      * associated BeanInfo class.)
191      */
192     private String onmouseupExpr;
193 
194     /**
195      * Instance variable mapped to "property" tag attribute. (Mapping set in
196      * associated BeanInfo class.)
197      */
198     private String propertyExpr;
199 
200     /**
201      * Instance variable mapped to "style" tag attribute. (Mapping set in
202      * associated BeanInfo class.)
203      */
204     private String styleExpr;
205 
206     /**
207      * Instance variable mapped to "styleClass" tag attribute. (Mapping set in
208      * associated BeanInfo class.)
209      */
210     private String styleClassExpr;
211 
212     /**
213      * Instance variable mapped to "styleId" tag attribute. (Mapping set in
214      * associated BeanInfo class.)
215      */
216     private String styleIdExpr;
217 
218     /**
219      * Instance variable mapped to "tabindex" tag attribute. (Mapping set in
220      * associated BeanInfo class.)
221      */
222     private String tabindexExpr;
223 
224     /**
225      * Instance variable mapped to "title" tag attribute. (Mapping set in
226      * associated BeanInfo class.)
227      */
228     private String titleExpr;
229 
230     /**
231      * Instance variable mapped to "titleKey" tag attribute. (Mapping set in
232      * associated BeanInfo class.)
233      */
234     private String titleKeyExpr;
235 
236     /**
237      * Instance variable mapped to "value" tag attribute. (Mapping set in
238      * associated BeanInfo class.)
239      */
240     private String valueExpr;
241 
242     /**
243      * Getter method for "accesskey" tag attribute. (Mapping set in associated
244      * BeanInfo class.)
245      */
246     public String getAccesskeyExpr() {
247         return (accesskeyExpr);
248     }
249 
250     /**
251      * Getter method for "alt" tag attribute. (Mapping set in associated
252      * BeanInfo class.)
253      */
254     public String getAltExpr() {
255         return (altExpr);
256     }
257 
258     /**
259      * Getter method for "altKey" tag attribute. (Mapping set in associated
260      * BeanInfo class.)
261      */
262     public String getAltKeyExpr() {
263         return (altKeyExpr);
264     }
265 
266     /**
267      * Getter method for "bundle" tag attribute. (Mapping set in associated
268      * BeanInfo class.)
269      */
270     public String getBundleExpr() {
271         return (bundleExpr);
272     }
273 
274     /**
275      * Getter method for "dir" tag attribute. (Mapping set in associated
276      * BeanInfo class.)
277      */
278     public String getDirExpr() {
279         return (dirExpr);
280     }
281 
282     /**
283      * Getter method for "disabled" tag attribute. (Mapping set in associated
284      * BeanInfo class.)
285      */
286     public String getDisabledExpr() {
287         return (disabledExpr);
288     }
289 
290     /**
291      * Getter method for "errorKey" tag attribute. (Mapping set in associated
292      * BeanInfo class.)
293      */
294     public String getErrorKeyExpr() {
295         return (errorKeyExpr);
296     }
297 
298     /**
299      * Getter method for "errorStyle" tag attribute. (Mapping set in
300      * associated BeanInfo class.)
301      */
302     public String getErrorStyleExpr() {
303         return (errorStyleExpr);
304     }
305 
306     /**
307      * Getter method for "errorStyleClass" tag attribute. (Mapping set in
308      * associated BeanInfo class.)
309      */
310     public String getErrorStyleClassExpr() {
311         return (errorStyleClassExpr);
312     }
313 
314     /**
315      * Getter method for "errorStyleId" tag attribute. (Mapping set in
316      * associated BeanInfo class.)
317      */
318     public String getErrorStyleIdExpr() {
319         return (errorStyleIdExpr);
320     }
321 
322     /**
323      * Getter method for "indexed" tag attribute. (Mapping set in associated
324      * BeanInfo class.)
325      */
326     public String getIndexedExpr() {
327         return (indexedExpr);
328     }
329 
330     /**
331      * Getter method for "lang" tag attribute. (Mapping set in associated
332      * BeanInfo class.)
333      */
334     public String getLangExpr() {
335         return (langExpr);
336     }
337 
338     /**
339      * Getter method for "name" tag attribute. (Mapping set in associated
340      * BeanInfo class.)
341      */
342     public String getNameExpr() {
343         return (nameExpr);
344     }
345 
346     /**
347      * Getter method for "onblur" tag attribute. (Mapping set in associated
348      * BeanInfo class.)
349      */
350     public String getOnblurExpr() {
351         return (onblurExpr);
352     }
353 
354     /**
355      * Getter method for "onchange" tag attribute. (Mapping set in associated
356      * BeanInfo class.)
357      */
358     public String getOnchangeExpr() {
359         return (onchangeExpr);
360     }
361 
362     /**
363      * Getter method for "onclick" tag attribute. (Mapping set in associated
364      * BeanInfo class.)
365      */
366     public String getOnclickExpr() {
367         return (onclickExpr);
368     }
369 
370     /**
371      * Getter method for "ondblclick" tag attribute. (Mapping set in
372      * associated BeanInfo class.)
373      */
374     public String getOndblclickExpr() {
375         return (ondblclickExpr);
376     }
377 
378     /**
379      * Getter method for "onfocus" tag attribute. (Mapping set in associated
380      * BeanInfo class.)
381      */
382     public String getOnfocusExpr() {
383         return (onfocusExpr);
384     }
385 
386     /**
387      * Getter method for "onkeydown" tag attribute. (Mapping set in associated
388      * BeanInfo class.)
389      */
390     public String getOnkeydownExpr() {
391         return (onkeydownExpr);
392     }
393 
394     /**
395      * Getter method for "onkeypress" tag attribute. (Mapping set in
396      * associated BeanInfo class.)
397      */
398     public String getOnkeypressExpr() {
399         return (onkeypressExpr);
400     }
401 
402     /**
403      * Getter method for "onkeyup" tag attribute. (Mapping set in associated
404      * BeanInfo class.)
405      */
406     public String getOnkeyupExpr() {
407         return (onkeyupExpr);
408     }
409 
410     /**
411      * Getter method for "onmousedown" tag attribute. (Mapping set in
412      * associated BeanInfo class.)
413      */
414     public String getOnmousedownExpr() {
415         return (onmousedownExpr);
416     }
417 
418     /**
419      * Getter method for "onmousemove" tag attribute. (Mapping set in
420      * associated BeanInfo class.)
421      */
422     public String getOnmousemoveExpr() {
423         return (onmousemoveExpr);
424     }
425 
426     /**
427      * Getter method for "onmouseout" tag attribute. (Mapping set in
428      * associated BeanInfo class.)
429      */
430     public String getOnmouseoutExpr() {
431         return (onmouseoutExpr);
432     }
433 
434     /**
435      * Getter method for "onmouseover" tag attribute. (Mapping set in
436      * associated BeanInfo class.)
437      */
438     public String getOnmouseoverExpr() {
439         return (onmouseoverExpr);
440     }
441 
442     /**
443      * Getter method for "onmouseup" tag attribute. (Mapping set in associated
444      * BeanInfo class.)
445      */
446     public String getOnmouseupExpr() {
447         return (onmouseupExpr);
448     }
449 
450     /**
451      * Getter method for "property" tag attribute. (Mapping set in associated
452      * BeanInfo class.)
453      */
454     public String getPropertyExpr() {
455         return (propertyExpr);
456     }
457 
458     /**
459      * Getter method for "style" tag attribute. (Mapping set in associated
460      * BeanInfo class.)
461      */
462     public String getStyleExpr() {
463         return (styleExpr);
464     }
465 
466     /**
467      * Getter method for "styleClass" tag attribute. (Mapping set in
468      * associated BeanInfo class.)
469      */
470     public String getStyleClassExpr() {
471         return (styleClassExpr);
472     }
473 
474     /**
475      * Getter method for "styleId" tag attribute. (Mapping set in associated
476      * BeanInfo class.)
477      */
478     public String getStyleIdExpr() {
479         return (styleIdExpr);
480     }
481 
482     /**
483      * Getter method for "tabindex" tag attribute. (Mapping set in associated
484      * BeanInfo class.)
485      */
486     public String getTabindexExpr() {
487         return (tabindexExpr);
488     }
489 
490     /**
491      * Getter method for "title" tag attribute. (Mapping set in associated
492      * BeanInfo class.)
493      */
494     public String getTitleExpr() {
495         return (titleExpr);
496     }
497 
498     /**
499      * Getter method for "titleKey" tag attribute. (Mapping set in associated
500      * BeanInfo class.)
501      */
502     public String getTitleKeyExpr() {
503         return (titleKeyExpr);
504     }
505 
506     /**
507      * Getter method for "value" tag attribute. (Mapping set in associated
508      * BeanInfo class.)
509      */
510     public String getValueExpr() {
511         return (valueExpr);
512     }
513 
514     /**
515      * Setter method for "accesskey" tag attribute. (Mapping set in associated
516      * BeanInfo class.)
517      */
518     public void setAccesskeyExpr(String accesskeyExpr) {
519         this.accesskeyExpr = accesskeyExpr;
520     }
521 
522     /**
523      * Setter method for "alt" tag attribute. (Mapping set in associated
524      * BeanInfo class.)
525      */
526     public void setAltExpr(String altExpr) {
527         this.altExpr = altExpr;
528     }
529 
530     /**
531      * Setter method for "altKey" tag attribute. (Mapping set in associated
532      * BeanInfo class.)
533      */
534     public void setAltKeyExpr(String altKeyExpr) {
535         this.altKeyExpr = altKeyExpr;
536     }
537 
538     /**
539      * Setter method for "bundle" tag attribute. (Mapping set in associated
540      * BeanInfo class.)
541      */
542     public void setBundleExpr(String bundleExpr) {
543         this.bundleExpr = bundleExpr;
544     }
545 
546     /**
547      * Setter method for "dir" tag attribute. (Mapping set in associated
548      * BeanInfo class.)
549      */
550     public void setDirExpr(String dirExpr) {
551         this.dirExpr = dirExpr;
552     }
553 
554     /**
555      * Setter method for "disabled" tag attribute. (Mapping set in associated
556      * BeanInfo class.)
557      */
558     public void setDisabledExpr(String disabledExpr) {
559         this.disabledExpr = disabledExpr;
560     }
561 
562     /**
563      * Setter method for "errorKey" tag attribute. (Mapping set in associated
564      * BeanInfo class.)
565      */
566     public void setErrorKeyExpr(String errorKeyExpr) {
567         this.errorKeyExpr = errorKeyExpr;
568     }
569 
570     /**
571      * Setter method for "errorStyle" tag attribute. (Mapping set in
572      * associated BeanInfo class.)
573      */
574     public void setErrorStyleExpr(String errorStyleExpr) {
575         this.errorStyleExpr = errorStyleExpr;
576     }
577 
578     /**
579      * Setter method for "errorStyleClass" tag attribute. (Mapping set in
580      * associated BeanInfo class.)
581      */
582     public void setErrorStyleClassExpr(String errorStyleClassExpr) {
583         this.errorStyleClassExpr = errorStyleClassExpr;
584     }
585 
586     /**
587      * Setter method for "errorStyleId" tag attribute. (Mapping set in
588      * associated BeanInfo class.)
589      */
590     public void setErrorStyleIdExpr(String errorStyleIdExpr) {
591         this.errorStyleIdExpr = errorStyleIdExpr;
592     }
593 
594     /**
595      * Setter method for "indexed" tag attribute. (Mapping set in associated
596      * BeanInfo class.)
597      */
598     public void setIndexedExpr(String indexedExpr) {
599         this.indexedExpr = indexedExpr;
600     }
601 
602     /**
603      * Setter method for "lang" tag attribute. (Mapping set in associated
604      * BeanInfo class.)
605      */
606     public void setLangExpr(String langExpr) {
607         this.langExpr = langExpr;
608     }
609 
610     /**
611      * Setter method for "name" tag attribute. (Mapping set in associated
612      * BeanInfo class.)
613      */
614     public void setNameExpr(String nameExpr) {
615         this.nameExpr = nameExpr;
616     }
617 
618     /**
619      * Setter method for "onblur" tag attribute. (Mapping set in associated
620      * BeanInfo class.)
621      */
622     public void setOnblurExpr(String onblurExpr) {
623         this.onblurExpr = onblurExpr;
624     }
625 
626     /**
627      * Setter method for "onchange" tag attribute. (Mapping set in associated
628      * BeanInfo class.)
629      */
630     public void setOnchangeExpr(String onchangeExpr) {
631         this.onchangeExpr = onchangeExpr;
632     }
633 
634     /**
635      * Setter method for "onclick" tag attribute. (Mapping set in associated
636      * BeanInfo class.)
637      */
638     public void setOnclickExpr(String onclickExpr) {
639         this.onclickExpr = onclickExpr;
640     }
641 
642     /**
643      * Setter method for "ondblclick" tag attribute. (Mapping set in
644      * associated BeanInfo class.)
645      */
646     public void setOndblclickExpr(String ondblclickExpr) {
647         this.ondblclickExpr = ondblclickExpr;
648     }
649 
650     /**
651      * Setter method for "onfocus" tag attribute. (Mapping set in associated
652      * BeanInfo class.)
653      */
654     public void setOnfocusExpr(String onfocusExpr) {
655         this.onfocusExpr = onfocusExpr;
656     }
657 
658     /**
659      * Setter method for "onkeydown" tag attribute. (Mapping set in associated
660      * BeanInfo class.)
661      */
662     public void setOnkeydownExpr(String onkeydownExpr) {
663         this.onkeydownExpr = onkeydownExpr;
664     }
665 
666     /**
667      * Setter method for "onkeypress" tag attribute. (Mapping set in
668      * associated BeanInfo class.)
669      */
670     public void setOnkeypressExpr(String onkeypressExpr) {
671         this.onkeypressExpr = onkeypressExpr;
672     }
673 
674     /**
675      * Setter method for "onkeyup" tag attribute. (Mapping set in associated
676      * BeanInfo class.)
677      */
678     public void setOnkeyupExpr(String onkeyupExpr) {
679         this.onkeyupExpr = onkeyupExpr;
680     }
681 
682     /**
683      * Setter method for "onmousedown" tag attribute. (Mapping set in
684      * associated BeanInfo class.)
685      */
686     public void setOnmousedownExpr(String onmousedownExpr) {
687         this.onmousedownExpr = onmousedownExpr;
688     }
689 
690     /**
691      * Setter method for "onmousemove" tag attribute. (Mapping set in
692      * associated BeanInfo class.)
693      */
694     public void setOnmousemoveExpr(String onmousemoveExpr) {
695         this.onmousemoveExpr = onmousemoveExpr;
696     }
697 
698     /**
699      * Setter method for "onmouseout" tag attribute. (Mapping set in
700      * associated BeanInfo class.)
701      */
702     public void setOnmouseoutExpr(String onmouseoutExpr) {
703         this.onmouseoutExpr = onmouseoutExpr;
704     }
705 
706     /**
707      * Setter method for "onmouseover" tag attribute. (Mapping set in
708      * associated BeanInfo class.)
709      */
710     public void setOnmouseoverExpr(String onmouseoverExpr) {
711         this.onmouseoverExpr = onmouseoverExpr;
712     }
713 
714     /**
715      * Setter method for "onmouseup" tag attribute. (Mapping set in associated
716      * BeanInfo class.)
717      */
718     public void setOnmouseupExpr(String onmouseupExpr) {
719         this.onmouseupExpr = onmouseupExpr;
720     }
721 
722     /**
723      * Setter method for "property" tag attribute. (Mapping set in associated
724      * BeanInfo class.)
725      */
726     public void setPropertyExpr(String propertyExpr) {
727         this.propertyExpr = propertyExpr;
728     }
729 
730     /**
731      * Setter method for "style" tag attribute. (Mapping set in associated
732      * BeanInfo class.)
733      */
734     public void setStyleExpr(String styleExpr) {
735         this.styleExpr = styleExpr;
736     }
737 
738     /**
739      * Setter method for "styleClass" tag attribute. (Mapping set in
740      * associated BeanInfo class.)
741      */
742     public void setStyleClassExpr(String styleClassExpr) {
743         this.styleClassExpr = styleClassExpr;
744     }
745 
746     /**
747      * Setter method for "styleId" tag attribute. (Mapping set in associated
748      * BeanInfo class.)
749      */
750     public void setStyleIdExpr(String styleIdExpr) {
751         this.styleIdExpr = styleIdExpr;
752     }
753 
754     /**
755      * Setter method for "tabindex" tag attribute. (Mapping set in associated
756      * BeanInfo class.)
757      */
758     public void setTabindexExpr(String tabindexExpr) {
759         this.tabindexExpr = tabindexExpr;
760     }
761 
762     /**
763      * Setter method for "title" tag attribute. (Mapping set in associated
764      * BeanInfo class.)
765      */
766     public void setTitleExpr(String titleExpr) {
767         this.titleExpr = titleExpr;
768     }
769 
770     /**
771      * Setter method for "titleKey" tag attribute. (Mapping set in associated
772      * BeanInfo class.)
773      */
774     public void setTitleKeyExpr(String titleKeyExpr) {
775         this.titleKeyExpr = titleKeyExpr;
776     }
777 
778     /**
779      * Setter method for "value" tag attribute. (Mapping set in associated
780      * BeanInfo class.)
781      */
782     public void setValueExpr(String valueExpr) {
783         this.valueExpr = valueExpr;
784     }
785 
786     /**
787      * Resets attribute values for tag reuse.
788      */
789     public void release() {
790         super.release();
791         setAccesskeyExpr(null);
792         setAltExpr(null);
793         setAltKeyExpr(null);
794         setBundleExpr(null);
795         setDirExpr(null);
796         setDisabledExpr(null);
797         setErrorKeyExpr(null);
798         setErrorStyleExpr(null);
799         setErrorStyleClassExpr(null);
800         setErrorStyleIdExpr(null);
801         setIndexedExpr(null);
802         setLangExpr(null);
803         setNameExpr(null);
804         setOnblurExpr(null);
805         setOnchangeExpr(null);
806         setOnclickExpr(null);
807         setOndblclickExpr(null);
808         setOnfocusExpr(null);
809         setOnkeydownExpr(null);
810         setOnkeypressExpr(null);
811         setOnkeyupExpr(null);
812         setOnmousedownExpr(null);
813         setOnmousemoveExpr(null);
814         setOnmouseoutExpr(null);
815         setOnmouseoverExpr(null);
816         setOnmouseupExpr(null);
817         setPropertyExpr(null);
818         setStyleExpr(null);
819         setStyleClassExpr(null);
820         setStyleIdExpr(null);
821         setTabindexExpr(null);
822         setTitleExpr(null);
823         setTitleKeyExpr(null);
824         setValueExpr(null);
825     }
826 
827     /**
828      * Process the start tag.
829      *
830      * @throws JspException if a JSP exception has occurred
831      */
832     public int doStartTag() throws JspException {
833         evaluateExpressions();
834 
835         return (super.doStartTag());
836     }
837 
838     /**
839      * Processes all attribute values which use the JSTL expression evaluation
840      * engine to determine their values.
841      *
842      * @throws JspException if a JSP exception has occurred
843      */
844     private void evaluateExpressions()
845         throws JspException {
846         String string = null;
847         Boolean bool = null;
848 
849         if ((string =
850                 EvalHelper.evalString("accesskey", getAccesskeyExpr(), this,
851                     pageContext)) != null) {
852             setAccesskey(string);
853         }
854 
855         if ((string =
856                 EvalHelper.evalString("alt", getAltExpr(), this, pageContext)) != null) {
857             setAlt(string);
858         }
859 
860         if ((string =
861                 EvalHelper.evalString("altKey", getAltKeyExpr(), this,
862                     pageContext)) != null) {
863             setAltKey(string);
864         }
865 
866         if ((string =
867                 EvalHelper.evalString("bundle", getBundleExpr(), this,
868                     pageContext)) != null) {
869             setBundle(string);
870         }
871 
872         if ((string =
873         		EvalHelper.evalString("dir", getDirExpr(), this,
874         			pageContext)) != null) {
875         	setDir(string);
876         }
877         
878         if ((bool =
879                 EvalHelper.evalBoolean("disabled", getDisabledExpr(), this,
880                     pageContext)) != null) {
881             setDisabled(bool.booleanValue());
882         }
883 
884         if ((string =
885                 EvalHelper.evalString("errorKey", getErrorKeyExpr(), this,
886                     pageContext)) != null) {
887             setErrorKey(string);
888         }
889 
890         if ((string =
891                 EvalHelper.evalString("errorStyle", getErrorStyleExpr(), this,
892                     pageContext)) != null) {
893             setErrorStyle(string);
894         }
895 
896         if ((string =
897                 EvalHelper.evalString("errorStyleClass",
898                     getErrorStyleClassExpr(), this, pageContext)) != null) {
899             setErrorStyleClass(string);
900         }
901 
902         if ((string =
903                 EvalHelper.evalString("errorStyleId", getErrorStyleIdExpr(),
904                     this, pageContext)) != null) {
905             setErrorStyleId(string);
906         }
907 
908         if ((bool =
909                 EvalHelper.evalBoolean("indexed", getIndexedExpr(), this,
910                     pageContext)) != null) {
911             setIndexed(bool.booleanValue());
912         }
913 
914         if ((string =
915             	EvalHelper.evalString("lang", getLangExpr(), this,
916             		pageContext)) != null) {
917         	setLang(string);
918         }
919 
920         if ((string =
921                 EvalHelper.evalString("name", getNameExpr(), this, pageContext)) != null) {
922             setName(string);
923         }
924 
925         if ((string =
926                 EvalHelper.evalString("onblur", getOnblurExpr(), this,
927                     pageContext)) != null) {
928             setOnblur(string);
929         }
930 
931         if ((string =
932                 EvalHelper.evalString("onchange", getOnchangeExpr(), this,
933                     pageContext)) != null) {
934             setOnchange(string);
935         }
936 
937         if ((string =
938                 EvalHelper.evalString("onclick", getOnclickExpr(), this,
939                     pageContext)) != null) {
940             setOnclick(string);
941         }
942 
943         if ((string =
944                 EvalHelper.evalString("ondblclick", getOndblclickExpr(), this,
945                     pageContext)) != null) {
946             setOndblclick(string);
947         }
948 
949         if ((string =
950                 EvalHelper.evalString("onfocus", getOnfocusExpr(), this,
951                     pageContext)) != null) {
952             setOnfocus(string);
953         }
954 
955         if ((string =
956                 EvalHelper.evalString("onkeydown", getOnkeydownExpr(), this,
957                     pageContext)) != null) {
958             setOnkeydown(string);
959         }
960 
961         if ((string =
962                 EvalHelper.evalString("onkeypress", getOnkeypressExpr(), this,
963                     pageContext)) != null) {
964             setOnkeypress(string);
965         }
966 
967         if ((string =
968                 EvalHelper.evalString("onkeyup", getOnkeyupExpr(), this,
969                     pageContext)) != null) {
970             setOnkeyup(string);
971         }
972 
973         if ((string =
974                 EvalHelper.evalString("onmousedown", getOnmousedownExpr(),
975                     this, pageContext)) != null) {
976             setOnmousedown(string);
977         }
978 
979         if ((string =
980                 EvalHelper.evalString("onmousemove", getOnmousemoveExpr(),
981                     this, pageContext)) != null) {
982             setOnmousemove(string);
983         }
984 
985         if ((string =
986                 EvalHelper.evalString("onmouseout", getOnmouseoutExpr(), this,
987                     pageContext)) != null) {
988             setOnmouseout(string);
989         }
990 
991         if ((string =
992                 EvalHelper.evalString("onmouseover", getOnmouseoverExpr(),
993                     this, pageContext)) != null) {
994             setOnmouseover(string);
995         }
996 
997         if ((string =
998                 EvalHelper.evalString("onmouseup", getOnmouseupExpr(), this,
999                     pageContext)) != null) {
1000             setOnmouseup(string);
1001         }
1002 
1003         if ((string =
1004                 EvalHelper.evalString("property", getPropertyExpr(), this,
1005                     pageContext)) != null) {
1006             setProperty(string);
1007         }
1008 
1009         if ((string =
1010                 EvalHelper.evalString("style", getStyleExpr(), this, pageContext)) != null) {
1011             setStyle(string);
1012         }
1013 
1014         if ((string =
1015                 EvalHelper.evalString("styleClass", getStyleClassExpr(), this,
1016                     pageContext)) != null) {
1017             setStyleClass(string);
1018         }
1019 
1020         if ((string =
1021                 EvalHelper.evalString("styleId", getStyleIdExpr(), this,
1022                     pageContext)) != null) {
1023             setStyleId(string);
1024         }
1025 
1026         if ((string =
1027                 EvalHelper.evalString("tabindex", getTabindexExpr(), this,
1028                     pageContext)) != null) {
1029             setTabindex(string);
1030         }
1031 
1032         if ((string =
1033                 EvalHelper.evalString("title", getTitleExpr(), this, pageContext)) != null) {
1034             setTitle(string);
1035         }
1036 
1037         if ((string =
1038                 EvalHelper.evalString("titleKey", getTitleKeyExpr(), this,
1039                     pageContext)) != null) {
1040             setTitleKey(string);
1041         }
1042 
1043         if ((string =
1044                 EvalHelper.evalString("value", getValueExpr(), this, pageContext)) != null) {
1045             setValue(string);
1046         }
1047     }
1048 }