org.springframework.web.servlet.support
Class JstlUtils

java.lang.Object
  

org.springframework.web.servlet.support.JstlUtils

public abstract class JstlUtils
extends Object

Helper class for preparing JSTL views, in particular for exposing a JSTL localization context.

Since:

20.08.2003

Author:

Juergen Hoeller

Field Summary

static String

REQUEST_SCOPE_SUFFIX

Constructor Summary

JstlUtils()

Method Summary

static void	exposeLocalizationContext(HttpServletRequest request, MessageSource messageSource) Exposes JSTL-specific request attributes specifying locale and resource bundle for JSTL's formatting and message tags, using Spring's locale and MessageSource.
static MessageSource	getJstlAwareMessageSource(ServletContext servletContext, MessageSource messageSource) Checks JSTL's "javax.servlet.jsp.jstl.fmt.localizationContext" context-param and creates a corresponding child message source, with the provided Spring-defined MessageSource as parent.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

REQUEST_SCOPE_SUFFIX

public static final String REQUEST_SCOPE_SUFFIX

See Also:

Constant Field Values

Constructor Detail

JstlUtils

public JstlUtils()

Method Detail

getJstlAwareMessageSource

public static MessageSource getJstlAwareMessageSource(ServletContext servletContext,
                                                      MessageSource messageSource)

Checks JSTL's "javax.servlet.jsp.jstl.fmt.localizationContext" context-param and creates a corresponding child message source, with the provided Spring-defined MessageSource as parent.

Parameters:

servletContext - the ServletContext we're running in (to check JSTL-related context-params in web.xml)

messageSource - the MessageSource to expose, typically the ApplicationContext of the current DispatcherServlet

Returns:

the MessageSource to expose to JSTL; first checking the JSTL-defined bundle, then the Spring-defined MessageSource

See Also:

ApplicationContext

exposeLocalizationContext

public static void exposeLocalizationContext(HttpServletRequest request,
                                             MessageSource messageSource)

Exposes JSTL-specific request attributes specifying locale and resource bundle for JSTL's formatting and message tags, using Spring's locale and MessageSource.

Parameters:

request - the current HTTP request

messageSource - the MessageSource to expose, typically the current ApplicationContext (may be null)