程序包 cn.taketoday.web.servlet.view

类 JstlUtils

java.lang.Object

cn.taketoday.web.servlet.view.JstlUtils

public abstract class JstlUtils
extends Object

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

从以下版本开始:

4.0 2022/2/3 22:45

作者:

Juergen Hoeller, Harry Yang

嵌套类概要

嵌套类

修饰符和类型	类	说明
private static class	JstlUtils.JstlLocalizationContext	Framework-specific LocalizationContext adapter that merges session-scoped JSTL LocalizationContext/Locale attributes with the local Framework request context.

构造器概要

构造器

构造器	说明
JstlUtils()

方法概要

修饰符和类型	方法	说明
static void	exposeLocalizationContext(RequestContext request, HttpServletRequest servletRequest)	Exposes JSTL-specific request attributes specifying locale and resource bundle for JSTL's formatting and message tags, using Framework's locale and MessageSource.
static void	exposeLocalizationContext(RequestContext request, HttpServletRequest servletRequest, cn.taketoday.context.MessageSource messageSource)	Exposes JSTL-specific request attributes specifying locale and resource bundle for JSTL's formatting and message tags, using Framework's locale and MessageSource.
static cn.taketoday.context.MessageSource	getJstlAwareMessageSource(ServletContext servletContext, cn.taketoday.context.MessageSource messageSource)	Checks JSTL's "jakarta.servlet.jsp.jstl.fmt.localizationContext" context-param and creates a corresponding child message source, with the provided Framework-defined MessageSource as parent.
static Locale	getLocale(HttpServletRequest request)
static TimeZone	getTimeZone(HttpServletRequest request)

从类继承的方法 java.lang.Object

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

构造器详细资料

JstlUtils

public JstlUtils()

方法详细资料

getJstlAwareMessageSource

public static cn.taketoday.context.MessageSource getJstlAwareMessageSource(@Nullable
 ServletContext servletContext,
 cn.taketoday.context.MessageSource messageSource)

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

参数:

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

返回:

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

另请参阅:

• ApplicationContext

exposeLocalizationContext

public static void exposeLocalizationContext(RequestContext request,
 HttpServletRequest servletRequest,
 @Nullable
 cn.taketoday.context.MessageSource messageSource)

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

参数:

request - the current HTTP request

servletRequest - the current HTTP servlet request

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

另请参阅:

• exposeLocalizationContext(RequestContext, HttpServletRequest)

exposeLocalizationContext

public static void exposeLocalizationContext(RequestContext request,
 HttpServletRequest servletRequest)

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

参数:

request - the context for the current HTTP request, including the ApplicationContext to expose as MessageSource

getLocale

@Nullable
public static Locale getLocale(HttpServletRequest request)

getTimeZone

@Nullable
public static TimeZone getTimeZone(HttpServletRequest request)