001: /*
002: * $Id: ELFrameTag.java 471754 2006-11-06 14:55:09Z husted $
003: *
004: * Licensed to the Apache Software Foundation (ASF) under one
005: * or more contributor license agreements. See the NOTICE file
006: * distributed with this work for additional information
007: * regarding copyright ownership. The ASF licenses this file
008: * to you under the Apache License, Version 2.0 (the
009: * "License"); you may not use this file except in compliance
010: * with the License. You may obtain a copy of the License at
011: *
012: * http://www.apache.org/licenses/LICENSE-2.0
013: *
014: * Unless required by applicable law or agreed to in writing,
015: * software distributed under the License is distributed on an
016: * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
017: * KIND, either express or implied. See the License for the
018: * specific language governing permissions and limitations
019: * under the License.
020: */
021: package org.apache.strutsel.taglib.html;
022:
023: import org.apache.struts.taglib.html.FrameTag;
024: import org.apache.strutsel.taglib.utils.EvalHelper;
025:
026: import javax.servlet.jsp.JspException;
027:
028: /**
029: * Generate an HTML <code><frame></code> tag with similar capabilities
030: * as those the <code><html:link></code> tag provides for hyperlink
031: * elements. The <code>src</code> element is rendered using the same
032: * technique that {@link org.apache.struts.taglib.html.LinkTag LinkTag} uses
033: * to render the <code>href</code> attribute of a hyperlink. Additionally,
034: * the HTML 4.0 frame tag attributes <code>noresize</code>,
035: * <code>scrolling</code>, <code>marginheight</code>, <code>marginwidth</code>,
036: * <code>frameborder</code>, and <code>longdesc</code> are supported. The
037: * frame <code>name</code> attribute is rendered based on the
038: * <code>frameName</code> property. <p> Note that the value of
039: * <code>longdesc</code> is intended to be a URI, but currently no rewriting
040: * is supported. The attribute is set directly from the property value. <p>
041: * This class is a subclass of the class <code>org.apache.struts.taglib.html.FrameTag</code>
042: * which provides most of the described functionality. This subclass allows
043: * all attribute values to be specified as expressions utilizing the
044: * JavaServer Pages Standard Library expression language.
045: *
046: * @version $Rev: 471754 $
047: */
048: public class ELFrameTag extends FrameTag {
049: /**
050: * Instance variable mapped to "action" tag attribute. (Mapping set in
051: * associated BeanInfo class.)
052: */
053: private String actionExpr;
054:
055: /**
056: * Instance variable mapped to "module" tag attribute. (Mapping set in
057: * associated BeanInfo class.)
058: */
059: private String moduleExpr;
060:
061: /**
062: * Instance variable mapped to "anchor" tag attribute. (Mapping set in
063: * associated BeanInfo class.)
064: */
065: private String anchorExpr;
066:
067: /**
068: * Instance variable mapped to "bundle" tag attribute. (Mapping set in
069: * associated BeanInfo class.)
070: */
071: private String bundleExpr;
072:
073: /**
074: * Instance variable mapped to "forward" tag attribute. (Mapping set in
075: * associated BeanInfo class.)
076: */
077: private String forwardExpr;
078:
079: /**
080: * Instance variable mapped to "frameborder" tag attribute. (Mapping set
081: * in associated BeanInfo class.)
082: */
083: private String frameborderExpr;
084:
085: /**
086: * Instance variable mapped to "frameName" tag attribute. (Mapping set in
087: * associated BeanInfo class.)
088: */
089: private String frameNameExpr;
090:
091: /**
092: * Instance variable mapped to "href" tag attribute. (Mapping set in
093: * associated BeanInfo class.)
094: */
095: private String hrefExpr;
096:
097: /**
098: * Instance variable mapped to "longdesc" tag attribute. (Mapping set in
099: * associated BeanInfo class.)
100: */
101: private String longdescExpr;
102:
103: /**
104: * Instance variable mapped to "marginheight" tag attribute. (Mapping set
105: * in associated BeanInfo class.)
106: */
107: private String marginheightExpr;
108:
109: /**
110: * Instance variable mapped to "marginwidth" tag attribute. (Mapping set
111: * in associated BeanInfo class.)
112: */
113: private String marginwidthExpr;
114:
115: /**
116: * Instance variable mapped to "name" tag attribute. (Mapping set in
117: * associated BeanInfo class.)
118: */
119: private String nameExpr;
120:
121: /**
122: * Instance variable mapped to "noresize" tag attribute. (Mapping set in
123: * associated BeanInfo class.)
124: */
125: private String noresizeExpr;
126:
127: /**
128: * Instance variable mapped to "page" tag attribute. (Mapping set in
129: * associated BeanInfo class.)
130: */
131: private String pageExpr;
132:
133: /**
134: * Instance variable mapped to "paramId" tag attribute. (Mapping set in
135: * associated BeanInfo class.)
136: */
137: private String paramIdExpr;
138:
139: /**
140: * Instance variable mapped to "paramName" tag attribute. (Mapping set in
141: * associated BeanInfo class.)
142: */
143: private String paramNameExpr;
144:
145: /**
146: * Instance variable mapped to "paramProperty" tag attribute. (Mapping set
147: * in associated BeanInfo class.)
148: */
149: private String paramPropertyExpr;
150:
151: /**
152: * Instance variable mapped to "paramScope" tag attribute. (Mapping set in
153: * associated BeanInfo class.)
154: */
155: private String paramScopeExpr;
156:
157: /**
158: * Instance variable mapped to "property" tag attribute. (Mapping set in
159: * associated BeanInfo class.)
160: */
161: private String propertyExpr;
162:
163: /**
164: * Instance variable mapped to "scope" tag attribute. (Mapping set in
165: * associated BeanInfo class.)
166: */
167: private String scopeExpr;
168:
169: /**
170: * Instance variable mapped to "scrolling" tag attribute. (Mapping set in
171: * associated BeanInfo class.)
172: */
173: private String scrollingExpr;
174:
175: /**
176: * Instance variable mapped to "style" tag attribute. (Mapping set in
177: * associated BeanInfo class.)
178: */
179: private String styleExpr;
180:
181: /**
182: * Instance variable mapped to "styleClass" tag attribute. (Mapping set in
183: * associated BeanInfo class.)
184: */
185: private String styleClassExpr;
186:
187: /**
188: * Instance variable mapped to "styleId" tag attribute. (Mapping set in
189: * associated BeanInfo class.)
190: */
191: private String styleIdExpr;
192:
193: /**
194: * Instance variable mapped to "title" tag attribute. (Mapping set in
195: * associated BeanInfo class.)
196: */
197: private String titleExpr;
198:
199: /**
200: * Instance variable mapped to "titleKey" tag attribute. (Mapping set in
201: * associated BeanInfo class.)
202: */
203: private String titleKeyExpr;
204:
205: /**
206: * Instance variable mapped to "transaction" tag attribute. (Mapping set
207: * in associated BeanInfo class.)
208: */
209: private String transactionExpr;
210:
211: /**
212: * Getter method for "action" tag attribute. (Mapping set in associated
213: * BeanInfo class.)
214: */
215: public String getActionExpr() {
216: return (actionExpr);
217: }
218:
219: /**
220: * Getter method for "module" tag attribute. (Mapping set in associated
221: * BeanInfo class.)
222: */
223: public String getModuleExpr() {
224: return (moduleExpr);
225: }
226:
227: /**
228: * Getter method for "anchor" tag attribute. (Mapping set in associated
229: * BeanInfo class.)
230: */
231: public String getAnchorExpr() {
232: return (anchorExpr);
233: }
234:
235: /**
236: * Getter method for "bundle" tag attribute. (Mapping set in associated
237: * BeanInfo class.)
238: */
239: public String getBundleExpr() {
240: return (bundleExpr);
241: }
242:
243: /**
244: * Getter method for "forward" tag attribute. (Mapping set in associated
245: * BeanInfo class.)
246: */
247: public String getForwardExpr() {
248: return (forwardExpr);
249: }
250:
251: /**
252: * Getter method for "frameborder" tag attribute. (Mapping set in
253: * associated BeanInfo class.)
254: */
255: public String getFrameborderExpr() {
256: return (frameborderExpr);
257: }
258:
259: /**
260: * Getter method for "frameName" tag attribute. (Mapping set in associated
261: * BeanInfo class.)
262: */
263: public String getFrameNameExpr() {
264: return (frameNameExpr);
265: }
266:
267: /**
268: * Getter method for "href" tag attribute. (Mapping set in associated
269: * BeanInfo class.)
270: */
271: public String getHrefExpr() {
272: return (hrefExpr);
273: }
274:
275: /**
276: * Getter method for "longdesc" tag attribute. (Mapping set in associated
277: * BeanInfo class.)
278: */
279: public String getLongdescExpr() {
280: return (longdescExpr);
281: }
282:
283: /**
284: * Getter method for "marginheight" tag attribute. (Mapping set in
285: * associated BeanInfo class.)
286: */
287: public String getMarginheightExpr() {
288: return (marginheightExpr);
289: }
290:
291: /**
292: * Getter method for "marginwidth" tag attribute. (Mapping set in
293: * associated BeanInfo class.)
294: */
295: public String getMarginwidthExpr() {
296: return (marginwidthExpr);
297: }
298:
299: /**
300: * Getter method for "name" tag attribute. (Mapping set in associated
301: * BeanInfo class.)
302: */
303: public String getNameExpr() {
304: return (nameExpr);
305: }
306:
307: /**
308: * Getter method for "noresize" tag attribute. (Mapping set in associated
309: * BeanInfo class.)
310: */
311: public String getNoresizeExpr() {
312: return (noresizeExpr);
313: }
314:
315: /**
316: * Getter method for "page" tag attribute. (Mapping set in associated
317: * BeanInfo class.)
318: */
319: public String getPageExpr() {
320: return (pageExpr);
321: }
322:
323: /**
324: * Getter method for "paramId" tag attribute. (Mapping set in associated
325: * BeanInfo class.)
326: */
327: public String getParamIdExpr() {
328: return (paramIdExpr);
329: }
330:
331: /**
332: * Getter method for "paramName" tag attribute. (Mapping set in associated
333: * BeanInfo class.)
334: */
335: public String getParamNameExpr() {
336: return (paramNameExpr);
337: }
338:
339: /**
340: * Getter method for "paramProperty" tag attribute. (Mapping set in
341: * associated BeanInfo class.)
342: */
343: public String getParamPropertyExpr() {
344: return (paramPropertyExpr);
345: }
346:
347: /**
348: * Getter method for "paramScope" tag attribute. (Mapping set in
349: * associated BeanInfo class.)
350: */
351: public String getParamScopeExpr() {
352: return (paramScopeExpr);
353: }
354:
355: /**
356: * Getter method for "property" tag attribute. (Mapping set in associated
357: * BeanInfo class.)
358: */
359: public String getPropertyExpr() {
360: return (propertyExpr);
361: }
362:
363: /**
364: * Getter method for "scope" tag attribute. (Mapping set in associated
365: * BeanInfo class.)
366: */
367: public String getScopeExpr() {
368: return (scopeExpr);
369: }
370:
371: /**
372: * Getter method for "scrolling" tag attribute. (Mapping set in associated
373: * BeanInfo class.)
374: */
375: public String getScrollingExpr() {
376: return (scrollingExpr);
377: }
378:
379: /**
380: * Getter method for "style" tag attribute. (Mapping set in associated
381: * BeanInfo class.)
382: */
383: public String getStyleExpr() {
384: return (styleExpr);
385: }
386:
387: /**
388: * Getter method for "styleClass" tag attribute. (Mapping set in
389: * associated BeanInfo class.)
390: */
391: public String getStyleClassExpr() {
392: return (styleClassExpr);
393: }
394:
395: /**
396: * Getter method for "styleId" tag attribute. (Mapping set in associated
397: * BeanInfo class.)
398: */
399: public String getStyleIdExpr() {
400: return (styleIdExpr);
401: }
402:
403: /**
404: * Getter method for "title" tag attribute. (Mapping set in associated
405: * BeanInfo class.)
406: */
407: public String getTitleExpr() {
408: return (titleExpr);
409: }
410:
411: /**
412: * Getter method for "titleKey" tag attribute. (Mapping set in associated
413: * BeanInfo class.)
414: */
415: public String getTitleKeyExpr() {
416: return (titleKeyExpr);
417: }
418:
419: /**
420: * Getter method for "transaction" tag attribute. (Mapping set in
421: * associated BeanInfo class.)
422: */
423: public String getTransactionExpr() {
424: return (transactionExpr);
425: }
426:
427: /**
428: * Setter method for "action" tag attribute. (Mapping set in associated
429: * BeanInfo class.)
430: */
431: public void setActionExpr(String actionExpr) {
432: this .actionExpr = actionExpr;
433: }
434:
435: /**
436: * Setter method for "module" tag attribute. (Mapping set in associated
437: * BeanInfo class.)
438: */
439: public void setModuleExpr(String moduleExpr) {
440: this .moduleExpr = moduleExpr;
441: }
442:
443: /**
444: * Setter method for "anchor" tag attribute. (Mapping set in associated
445: * BeanInfo class.)
446: */
447: public void setAnchorExpr(String anchorExpr) {
448: this .anchorExpr = anchorExpr;
449: }
450:
451: /**
452: * Setter method for "bundle" tag attribute. (Mapping set in associated
453: * BeanInfo class.)
454: */
455: public void setBundleExpr(String bundleExpr) {
456: this .bundleExpr = bundleExpr;
457: }
458:
459: /**
460: * Setter method for "forward" tag attribute. (Mapping set in associated
461: * BeanInfo class.)
462: */
463: public void setForwardExpr(String forwardExpr) {
464: this .forwardExpr = forwardExpr;
465: }
466:
467: /**
468: * Setter method for "frameborder" tag attribute. (Mapping set in
469: * associated BeanInfo class.)
470: */
471: public void setFrameborderExpr(String frameborderExpr) {
472: this .frameborderExpr = frameborderExpr;
473: }
474:
475: /**
476: * Setter method for "frameName" tag attribute. (Mapping set in associated
477: * BeanInfo class.)
478: */
479: public void setFrameNameExpr(String frameNameExpr) {
480: this .frameNameExpr = frameNameExpr;
481: }
482:
483: /**
484: * Setter method for "href" tag attribute. (Mapping set in associated
485: * BeanInfo class.)
486: */
487: public void setHrefExpr(String hrefExpr) {
488: this .hrefExpr = hrefExpr;
489: }
490:
491: /**
492: * Setter method for "longdesc" tag attribute. (Mapping set in associated
493: * BeanInfo class.)
494: */
495: public void setLongdescExpr(String longdescExpr) {
496: this .longdescExpr = longdescExpr;
497: }
498:
499: /**
500: * Setter method for "marginheight" tag attribute. (Mapping set in
501: * associated BeanInfo class.)
502: */
503: public void setMarginheightExpr(String marginheightExpr) {
504: this .marginheightExpr = marginheightExpr;
505: }
506:
507: /**
508: * Setter method for "marginwidth" tag attribute. (Mapping set in
509: * associated BeanInfo class.)
510: */
511: public void setMarginwidthExpr(String marginwidthExpr) {
512: this .marginwidthExpr = marginwidthExpr;
513: }
514:
515: /**
516: * Setter method for "name" tag attribute. (Mapping set in associated
517: * BeanInfo class.)
518: */
519: public void setNameExpr(String nameExpr) {
520: this .nameExpr = nameExpr;
521: }
522:
523: /**
524: * Setter method for "noresize" tag attribute. (Mapping set in associated
525: * BeanInfo class.)
526: */
527: public void setNoresizeExpr(String noresizeExpr) {
528: this .noresizeExpr = noresizeExpr;
529: }
530:
531: /**
532: * Setter method for "page" tag attribute. (Mapping set in associated
533: * BeanInfo class.)
534: */
535: public void setPageExpr(String pageExpr) {
536: this .pageExpr = pageExpr;
537: }
538:
539: /**
540: * Setter method for "paramId" tag attribute. (Mapping set in associated
541: * BeanInfo class.)
542: */
543: public void setParamIdExpr(String paramIdExpr) {
544: this .paramIdExpr = paramIdExpr;
545: }
546:
547: /**
548: * Setter method for "paramName" tag attribute. (Mapping set in associated
549: * BeanInfo class.)
550: */
551: public void setParamNameExpr(String paramNameExpr) {
552: this .paramNameExpr = paramNameExpr;
553: }
554:
555: /**
556: * Setter method for "paramProperty" tag attribute. (Mapping set in
557: * associated BeanInfo class.)
558: */
559: public void setParamPropertyExpr(String paramPropertyExpr) {
560: this .paramPropertyExpr = paramPropertyExpr;
561: }
562:
563: /**
564: * Setter method for "paramScope" tag attribute. (Mapping set in
565: * associated BeanInfo class.)
566: */
567: public void setParamScopeExpr(String paramScopeExpr) {
568: this .paramScopeExpr = paramScopeExpr;
569: }
570:
571: /**
572: * Setter method for "property" tag attribute. (Mapping set in associated
573: * BeanInfo class.)
574: */
575: public void setPropertyExpr(String propertyExpr) {
576: this .propertyExpr = propertyExpr;
577: }
578:
579: /**
580: * Setter method for "scope" tag attribute. (Mapping set in associated
581: * BeanInfo class.)
582: */
583: public void setScopeExpr(String scopeExpr) {
584: this .scopeExpr = scopeExpr;
585: }
586:
587: /**
588: * Setter method for "scrolling" tag attribute. (Mapping set in associated
589: * BeanInfo class.)
590: */
591: public void setScrollingExpr(String scrollingExpr) {
592: this .scrollingExpr = scrollingExpr;
593: }
594:
595: /**
596: * Setter method for "style" tag attribute. (Mapping set in associated
597: * BeanInfo class.)
598: */
599: public void setStyleExpr(String styleExpr) {
600: this .styleExpr = styleExpr;
601: }
602:
603: /**
604: * Setter method for "styleClass" tag attribute. (Mapping set in
605: * associated BeanInfo class.)
606: */
607: public void setStyleClassExpr(String styleClassExpr) {
608: this .styleClassExpr = styleClassExpr;
609: }
610:
611: /**
612: * Setter method for "styleId" tag attribute. (Mapping set in associated
613: * BeanInfo class.)
614: */
615: public void setStyleIdExpr(String styleIdExpr) {
616: this .styleIdExpr = styleIdExpr;
617: }
618:
619: /**
620: * Setter method for "title" tag attribute. (Mapping set in associated
621: * BeanInfo class.)
622: */
623: public void setTitleExpr(String titleExpr) {
624: this .titleExpr = titleExpr;
625: }
626:
627: /**
628: * Setter method for "titleKey" tag attribute. (Mapping set in associated
629: * BeanInfo class.)
630: */
631: public void setTitleKeyExpr(String titleKeyExpr) {
632: this .titleKeyExpr = titleKeyExpr;
633: }
634:
635: /**
636: * Setter method for "transaction" tag attribute. (Mapping set in
637: * associated BeanInfo class.)
638: */
639: public void setTransactionExpr(String transactionExpr) {
640: this .transactionExpr = transactionExpr;
641: }
642:
643: /**
644: * Resets attribute values for tag reuse.
645: */
646: public void release() {
647: super .release();
648: setActionExpr(null);
649: setModuleExpr(null);
650: setAnchorExpr(null);
651: setBundleExpr(null);
652: setForwardExpr(null);
653: setFrameborderExpr(null);
654: setFrameNameExpr(null);
655: setHrefExpr(null);
656: setLongdescExpr(null);
657: setMarginheightExpr(null);
658: setMarginwidthExpr(null);
659: setNameExpr(null);
660: setNoresizeExpr(null);
661: setPageExpr(null);
662: setParamIdExpr(null);
663: setParamNameExpr(null);
664: setParamPropertyExpr(null);
665: setParamScopeExpr(null);
666: setPropertyExpr(null);
667: setScopeExpr(null);
668: setScrollingExpr(null);
669: setStyleExpr(null);
670: setStyleClassExpr(null);
671: setStyleIdExpr(null);
672: setTitleExpr(null);
673: setTitleKeyExpr(null);
674: setTransactionExpr(null);
675: }
676:
677: /**
678: * Process the start tag.
679: *
680: * @throws JspException if a JSP exception has occurred
681: */
682: public int doStartTag() throws JspException {
683: evaluateExpressions();
684:
685: return (super .doStartTag());
686: }
687:
688: /**
689: * Processes all attribute values which use the JSTL expression evaluation
690: * engine to determine their values.
691: *
692: * @throws JspException if a JSP exception has occurred
693: */
694: private void evaluateExpressions() throws JspException {
695: String string = null;
696: Integer integer = null;
697: Boolean bool = null;
698:
699: if ((string = EvalHelper.evalString("action", getActionExpr(),
700: this , pageContext)) != null) {
701: setAction(string);
702: }
703:
704: if ((string = EvalHelper.evalString("module", getModuleExpr(),
705: this , pageContext)) != null) {
706: setModule(string);
707: }
708:
709: if ((string = EvalHelper.evalString("anchor", getAnchorExpr(),
710: this , pageContext)) != null) {
711: setAnchor(string);
712: }
713:
714: if ((string = EvalHelper.evalString("bundle", getBundleExpr(),
715: this , pageContext)) != null) {
716: setBundle(string);
717: }
718:
719: if ((string = EvalHelper.evalString("forward",
720: getForwardExpr(), this , pageContext)) != null) {
721: setForward(string);
722: }
723:
724: if ((string = EvalHelper.evalString("frameborder",
725: getFrameborderExpr(), this , pageContext)) != null) {
726: setFrameborder(string);
727: }
728:
729: if ((string = EvalHelper.evalString("frameName",
730: getFrameNameExpr(), this , pageContext)) != null) {
731: setFrameName(string);
732: }
733:
734: if ((string = EvalHelper.evalString("href", getHrefExpr(),
735: this , pageContext)) != null) {
736: setHref(string);
737: }
738:
739: if ((string = EvalHelper.evalString("longdesc",
740: getLongdescExpr(), this , pageContext)) != null) {
741: setLongdesc(string);
742: }
743:
744: if ((integer = EvalHelper.evalInteger("marginheight",
745: getMarginheightExpr(), this , pageContext)) != null) {
746: setMarginheight(integer);
747: }
748:
749: if ((integer = EvalHelper.evalInteger("marginwidth",
750: getMarginwidthExpr(), this , pageContext)) != null) {
751: setMarginwidth(integer);
752: }
753:
754: if ((string = EvalHelper.evalString("name", getNameExpr(),
755: this , pageContext)) != null) {
756: setName(string);
757: }
758:
759: if ((bool = EvalHelper.evalBoolean("noresize",
760: getNoresizeExpr(), this , pageContext)) != null) {
761: setNoresize(bool.booleanValue());
762: }
763:
764: if ((string = EvalHelper.evalString("page", getPageExpr(),
765: this , pageContext)) != null) {
766: setPage(string);
767: }
768:
769: if ((string = EvalHelper.evalString("paramId",
770: getParamIdExpr(), this , pageContext)) != null) {
771: setParamId(string);
772: }
773:
774: if ((string = EvalHelper.evalString("paramName",
775: getParamNameExpr(), this , pageContext)) != null) {
776: setParamName(string);
777: }
778:
779: if ((string = EvalHelper.evalString("paramProperty",
780: getParamPropertyExpr(), this , pageContext)) != null) {
781: setParamProperty(string);
782: }
783:
784: if ((string = EvalHelper.evalString("paramScope",
785: getParamScopeExpr(), this , pageContext)) != null) {
786: setParamScope(string);
787: }
788:
789: if ((string = EvalHelper.evalString("property",
790: getPropertyExpr(), this , pageContext)) != null) {
791: setProperty(string);
792: }
793:
794: if ((string = EvalHelper.evalString("scope", getScopeExpr(),
795: this , pageContext)) != null) {
796: setScope(string);
797: }
798:
799: if ((string = EvalHelper.evalString("scrolling",
800: getScrollingExpr(), this , pageContext)) != null) {
801: setScrolling(string);
802: }
803:
804: if ((string = EvalHelper.evalString("style", getStyleExpr(),
805: this , pageContext)) != null) {
806: setStyle(string);
807: }
808:
809: if ((string = EvalHelper.evalString("styleClass",
810: getStyleClassExpr(), this , pageContext)) != null) {
811: setStyleClass(string);
812: }
813:
814: if ((string = EvalHelper.evalString("styleId",
815: getStyleIdExpr(), this , pageContext)) != null) {
816: setStyleId(string);
817: }
818:
819: if ((string = EvalHelper.evalString("title", getTitleExpr(),
820: this , pageContext)) != null) {
821: setTitle(string);
822: }
823:
824: if ((string = EvalHelper.evalString("titleKey",
825: getTitleKeyExpr(), this , pageContext)) != null) {
826: setTitleKey(string);
827: }
828:
829: if ((bool = EvalHelper.evalBoolean("transaction",
830: getTransactionExpr(), this, pageContext)) != null) {
831: setTransaction(bool.booleanValue());
832: }
833: }
834: }
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