javax.servlet.jsp.jstl.core

Class ConditionalTagSupport

java.lang.Object

javax.servlet.jsp.tagext.TagSupport

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

Constructors

Constructor and Description
ConditionalTagSupport()

Method Summary

Modifier and Type	Method and Description
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