Struts: The Complete Reference, 2nd Edition
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D
Data access sublayer (Model layer), 48
Data validations, Form Beans, 58-59. See also Validator framework
data-source tag (Struts configuration file), 362-363
attributes, 363
DTD definition, 363
example usage, 363
data-sources tag (Struts configuration file), 363-364
DTD definition, 364
example usage, 364
Declarative exception handling, 151-162
Decorating a unit test, explained, 458
Default module, explained, 166
Default resource bundle, 180
Default URL mapping, 413
define tag (Bean Tag Library), 260-263, 342
attributes, 261-262
example usage, 262-263
Definition extension scenarios, 122
definition tag (Tiles Tag Library), 121, 133-134, 381-382
attributes, 133, 381-382
DTD definition, 381
example usage, 134, 382
name attribute, 120
path attribute, 120
Definitions (Tiles), 119-120
extending, 121-122
using as attribute values, 123-124
definitions-config property, 120, 168
definition.xml file, 456-457
Delegation of requests, 50
depends attribute, field tag, 108
DIGEST authentication, 414
DispatchAction class, 77-80
DispatchAction class extension, 78, 82-84
Ditlinger, Steve, 432
DOCTYPE declaration, 456
for Struts configuration file, 353
for Tiles configuration file, 377
for Validator configuration file, 389
doFilter( ) method, 429
doGet( ) method of ActionServlet, 447
Dot (.) operator, JSTL expression language, 334-335
Downloading and installing Struts and Tomcat, 39
DTD (Document Type Definition) files, 37, 353-354, 377-378, 389-391
DTO (Data Transfer Object), 32, 51
DynaActionForm class, 60-61
Dynamic content, defined, 3
Dynamic Form Beans, 60-61
declaring, 61
naming, 98
in struts-config.xml file, 61, 97-98
Dynamic message, 180-181
DynaValidatorActionForm, 98
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