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org.apache.taglibs.standard.tag.common.core
Class WhenTagSupport  

java.lang.Object
  javax.servlet.jsp.tagext.TagSupport
      javax.servlet.jsp.jstl.core.ConditionalTagSupport
          org.apache.taglibs.standard.tag.common.core.WhenTagSupport

All Implemented Interfaces:

javax.servlet.jsp.tagext.IterationTag, javax.servlet.jsp.tagext.JspTag, java.io.Serializable, javax.servlet.jsp.tagext.Tag

Direct Known Subclasses:

OtherwiseTag

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public abstract class WhenTagSupport

extends javax.servlet.jsp.jstl.core.ConditionalTagSupport

WhenTagSupport is an abstract class that facilitates implementation of <when>-style tags in both the rtexprvalue and expression-evaluating libraries. It also supports <otherwise>.

In particular, this base class does the following:

• overrides ConditionalTagSupport.doStartTag() to implement the appropriate semantics of subtags of <choose>

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Field Summary

 

Fields inherited from class javax.servlet.jsp.jstl.core.ConditionalTagSupport

 

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

WhenTagSupport()

 

Method Summary
int	doStartTag()           Includes its body if condition() evaluates to true.

 

Methods inherited from class javax.servlet.jsp.jstl.core.ConditionalTagSupport

condition, release, setScope, setVar

 

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

doAfterBody, doEndTag, 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

 

Constructor Detail

WhenTagSupport

public WhenTagSupport()

Method Detail

doStartTag

public int doStartTag()
               throws javax.servlet.jsp.JspException

Description copied from class: javax.servlet.jsp.jstl.core.ConditionalTagSupport

Includes its body if condition() evaluates to true.

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Overview  Package   Class  Use  Deprecated  Index
Home >> All >> org >> apache >> taglibs >> standard >> tag >> common >> [ core overview ]	PREV CLASS  NEXT CLASS
SUMMARY:  JAVADOC |  SOURCE |  DOWNLOAD | NESTED | FIELD | CONSTR | METHOD	DETAIL: FIELD | CONSTR | METHOD

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