com.taggercat.tags
Class TCChooseTag

java.lang.Object
  javax.servlet.jsp.tagext.TagSupport
      com.taggercat.tags.TCChooseTag

All Implemented Interfaces:

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

public class TCChooseTag
extends javax.servlet.jsp.tagext.TagSupport

This tag is the parent of the TCWhen, and TCOtherwise tags. This tag functions the same as the JSTL tag of the same name. The difference is that it uses the Tagger Cat EL. If any of the enclosed TCWhen tags evaluate to true, all remaining TCWhen tags, and the TCOtherwise tags are ignored.

See Also:

TCWhenTag, TCOtherwiseTag, Serialized Form

Field Summary

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

TCChooseTag()

Method Summary

int	doEndTag() Process the end tag.
int	doStartTag() Always process the body.
boolean	isWhenFound() Returns true if an enclosing when condition has been found.
void	setWhenFound(boolean state) Sets whenFound.

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

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

Methods inherited from class java.lang.Object

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

Constructor Detail

TCChooseTag

public TCChooseTag()

Method Detail

doEndTag

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

Process the end tag. This method will be called on all Tag objects. All instance state associated with this instance must be reset.

Specified by:

doEndTag in interface javax.servlet.jsp.tagext.Tag

Overrides:

doEndTag in class javax.servlet.jsp.tagext.TagSupport

Throws:

javax.servlet.jsp.JspException

Returns:

EVAL_PAGE

doStartTag

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

Always process the body.

Specified by:

doStartTag in interface javax.servlet.jsp.tagext.Tag

Overrides:

doStartTag in class javax.servlet.jsp.tagext.TagSupport

Throws:

javax.servlet.jsp.JspTagException

javax.servlet.jsp.JspException

Returns:

EVAL_BODY_INCLUDE

isWhenFound

public boolean isWhenFound()

Returns true if an enclosing when condition has been found.

Returns:

true if an enclosing when condition has been found

setWhenFound

public void setWhenFound(boolean state)

Sets whenFound.

Parameters:

state - the whenFound value