V

validateOnBinding property, SimpleForm Controller class,469

validatePage() method, AbstractWizard FormController class,475

validator property, SimpleFormController class,468

value element,58–59

Velocity template engine

configuring view resolver for,505–506

definition of,505

form simplification macros,507–510

integration with,21

for mail manager,356

Velocity Template Language (VTL),505–506

VelocityConfigurer class,513

version release schedule,29

View interface,430,492,520

view objects

definition of,28,426

prefixes for,495–496

provided by Spring,430

rendering models,491–492

view resolvers

configuring for FreeMarker,506–507

configuring for Velocity,505–506

MVC,430,445,450–454

view technologies

AbstractView class,493–496

caching views,522

choosing,491

configuration for,488–489

custom views,519–522

document-based,515–519

example of,488–491

Excel-based,515–519

FreeMarker template engine,489–490,505–510

iText library,generating PDFs using,490–491

JavaServer Pages,489,496–505

tiles,511–513

Velocity template engine,505–510

View interface,488

ViewResolver interface,488

XML-based,514–515

XSLT-based,514–515

ViewResolver class

definition of,435,440

example of,488

JSP and,497

multiple instances of,445

types of,450–454

Vlissides,John (Design Patterns),597

VTL (Velocity Template Language),505–506