javax.servlet.jsp.jstl.core
Class ConditionalTagSupport

java.lang.Object
  extended by javax.servlet.jsp.tagext.TagSupport
      extended by javax.servlet.jsp.jstl.core.ConditionalTagSupport
All Implemented Interfaces:
java.io.Serializable, IterationTag, JspTag, Tag

public abstract class ConditionalTagSupport
extends TagSupport

See Also:
Serialized Form

Field Summary
 
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
ConditionalTagSupport()
           
 
Method Summary
protected abstract  boolean condition()
           
 int doStartTag()
          Process the tag.
 void setScope(java.lang.String scope)
           
 void setVar(java.lang.String var)
           
 
Methods inherited from class javax.servlet.jsp.tagext.TagSupport
doAfterBody, doEndTag, findAncestorWithClass, getId, getParent, getValue, getValues, release, 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

ConditionalTagSupport

public ConditionalTagSupport()
Method Detail

setVar

public void setVar(java.lang.String var)

setScope

public void setScope(java.lang.String scope)

condition

protected abstract boolean condition()
                              throws JspTagException
Throws:
JspTagException

doStartTag

public int doStartTag()
               throws JspException
Process the tag.

Specified by:
doStartTag in interface Tag
Overrides:
doStartTag in class TagSupport
Returns:
SKIP_BODY to ignore the body and EVAL_BODY_INCLUDE to evaluate the body.
Throws:
JspException