se.kmr.scam.web.taglib.annotation
Class HasAnnotationTag

java.lang.Object
  javax.servlet.jsp.tagext.TagSupport
      javax.servlet.jsp.tagext.BodyTagSupport
          se.kmr.scam.web.taglib.annotation.HasAnnotationTag

All Implemented Interfaces:

BodyTag, IterationTag, Serializable, Tag

public class HasAnnotationTag

extends BodyTagSupport

The body is evaluated if the subject is associated with an annotation.
Example:
If annotations exists for the given subject,then the number of annotations associated to that subject will be printed (if none exists then nothing will be prionted)

Version:

$Revision: 1.6 $

Author:

Jöran

See Also:

Serialized Form

Created:

den 23 april 2003

Field Summary

Fields inherited from class javax.servlet.jsp.tagext.BodyTagSupport

bodyContent

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

id, pageContext

Fields inherited from interface javax.servlet.jsp.tagext.BodyTag

EVAL_BODY_BUFFERED, EVAL_BODY_TAG

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

HasAnnotationTag()

Method Summary

int	doStartTag() Recives notification of the start of a tag.
void	setSubject(String subjectRef) Sets the resource attribute of the BaseTag object

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

doAfterBody, doEndTag, doInitBody, getBodyContent, getPreviousOut, release, setBodyContent

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

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

Methods inherited from interface javax.servlet.jsp.tagext.Tag

getParent, setPageContext, setParent

Constructor Detail

HasAnnotationTag

public HasAnnotationTag()

Method Detail

setSubject

public void setSubject(String subjectRef)

Sets the resource attribute of the BaseTag object

Parameters:

subjectRef - The new subject value

doStartTag

public int doStartTag()
               throws JspException

Recives notification of the start of a tag.

Returns:

the value EVAL_BODY_INCLUDE if the subject has annotations, otherwise SKIP_BODY .

Throws:

JspException