org.apache.taglibs.standard.tag.common.fmt
Class SetLocaleSupport

java.lang.Object
  javax.servlet.jsp.tagext.TagSupport
      org.apache.taglibs.standard.tag.common.fmt.SetLocaleSupport

All Implemented Interfaces:

java.io.Serializable, IterationTag, JspTag, Tag

Direct Known Subclasses:

SetLocaleTag, SetLocaleTag

public abstract class SetLocaleSupport
extends TagSupport

Support for tag handlers for <setLocale>, the locale setting tag in JSTL 1.0.

Author:

Jan Luehe

See Also:

Serialized Form

Field Summary

protected java.lang.Object	value
protected java.lang.String	variant

Fields inherited from class javax.servlet.jsp.tagext.TagSupport

id, pageContext

Fields inherited from interface javax.servlet.jsp.tagext.IterationTag

EVAL_BODY_AGAIN

Fields inherited from interface javax.servlet.jsp.tagext.Tag

EVAL_BODY_INCLUDE, EVAL_PAGE, SKIP_BODY, SKIP_PAGE

Constructor Summary

SetLocaleSupport()

Method Summary

int	doEndTag()
static java.util.Locale	parseLocale(java.lang.String locale) See parseLocale(String, String) for details.
static java.util.Locale	parseLocale(java.lang.String locale, java.lang.String variant) Parses the given locale string into its language and (optionally) country components, and returns the corresponding java.util.Locale object.
void	release()
void	setScope(java.lang.String scope)

Methods inherited from class javax.servlet.jsp.tagext.TagSupport

doAfterBody, doStartTag, findAncestorWithClass, getId, getParent, getValue, getValues, removeValue, setId, setPageContext, setParent, setValue

Methods inherited from class java.lang.Object

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

Field Detail

value

protected java.lang.Object value

variant

protected java.lang.String variant

Constructor Detail

SetLocaleSupport

public SetLocaleSupport()

Method Detail

setScope

public void setScope(java.lang.String scope)

doEndTag

public int doEndTag()
             throws JspException

Specified by:

doEndTag in interface Tag

Overrides:

doEndTag in class TagSupport

Throws:

JspException

release

public void release()

Specified by:

release in interface Tag

Overrides:

release in class TagSupport

parseLocale

public static java.util.Locale parseLocale(java.lang.String locale)

See parseLocale(String, String) for details.

parseLocale

public static java.util.Locale parseLocale(java.lang.String locale,
                                           java.lang.String variant)

Parses the given locale string into its language and (optionally) country components, and returns the corresponding java.util.Locale object. If the given locale string is null or empty, the runtime's default locale is returned.

Parameters:

locale - the locale string to parse

variant - the variant

Returns:

java.util.Locale object corresponding to the given locale string, or the runtime's default locale if the locale string is null or empty

Throws:

java.lang.IllegalArgumentException - if the given locale does not have a language component or has an empty country component