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

java.lang.Object
  extended by javax.servlet.jsp.tagext.TagSupport
      extended by org.apache.taglibs.standard.tag.common.fmt.SetLocaleSupport
All Implemented Interfaces:
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  Object value
           
protected  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()
          Default processing of the end tag returning EVAL_PAGE.
static Locale parseLocale(String locale)
          See parseLocale(String, String) for details.
static Locale parseLocale(String locale, String variant)
          Parses the given locale string into its language and (optionally) country components, and returns the corresponding java.util.Locale object.
 void release()
          Release state.
 void setScope(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 Object value

variant

protected String variant
Constructor Detail

SetLocaleSupport

public SetLocaleSupport()
Method Detail

setScope

public void setScope(String scope)

doEndTag

public int doEndTag()
             throws JspException
Description copied from class: TagSupport
Default processing of the end tag returning EVAL_PAGE.

Specified by:
doEndTag in interface Tag
Overrides:
doEndTag in class TagSupport
Returns:
EVAL_PAGE
Throws:
JspException - if an error occurs while processing this tag
See Also:
Tag.doEndTag()

release

public void release()
Description copied from class: TagSupport
Release state.

Specified by:
release in interface Tag
Overrides:
release in class TagSupport
See Also:
Tag.release()

parseLocale

public static Locale parseLocale(String locale)
See parseLocale(String, String) for details.


parseLocale

public static Locale parseLocale(String locale,
                                 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:
IllegalArgumentException - if the given locale does not have a language component or has an empty country component


Copyright © 2008 Mort Bay Consulting. All Rights Reserved.