org.mmbase.bridge.jsp.taglib.pageflow
Class PresentTag

java.lang.Object
  |
  +--javax.servlet.jsp.tagext.TagSupport
        |
        +--javax.servlet.jsp.tagext.BodyTagSupport
              |
              +--org.mmbase.bridge.jsp.taglib.ContextReferrerTag
                    |
                    +--org.mmbase.bridge.jsp.taglib.pageflow.PresentTag
All Implemented Interfaces:
javax.servlet.jsp.tagext.BodyTag, java.io.Serializable, javax.servlet.jsp.tagext.Tag
Direct Known Subclasses:
NotPresentTag

public class PresentTag
extends ContextReferrerTag

A very simple tag to check if certain id is present in the parent context.

Author:
Michiel Meeuwissen
See Also:
Serialized Form

Fields inherited from class org.mmbase.bridge.jsp.taglib.ContextReferrerTag
pageContextTag, referid
 
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_TAG
 
Fields inherited from interface javax.servlet.jsp.tagext.Tag
EVAL_BODY_INCLUDE, EVAL_PAGE, SKIP_BODY, SKIP_PAGE
 
Constructor Summary
PresentTag()
           
 
Method Summary
 int doAfterBody()
           
 int doStartTag()
           
 
Methods inherited from class org.mmbase.bridge.jsp.taglib.ContextReferrerTag
findParentTag, findParentTag, getAttributeValue, getContextTag, getContextTag, getReferid, getReferIdValue, release, setContext, setPageContext, setReferid, stringSplitter, stringSplitter
 
Methods inherited from class javax.servlet.jsp.tagext.BodyTagSupport
doEndTag, doInitBody, getBodyContent, getPreviousOut, setBodyContent
 
Methods inherited from class javax.servlet.jsp.tagext.TagSupport
findAncestorWithClass, getId, getParent, getValue, getValues, removeValue, setId, 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, setParent
 

Constructor Detail

PresentTag

public PresentTag()
Method Detail

doStartTag

public int doStartTag()
               throws javax.servlet.jsp.JspTagException
Overrides:
doStartTag in class javax.servlet.jsp.tagext.BodyTagSupport

doAfterBody

public int doAfterBody()
                throws javax.servlet.jsp.JspTagException
Overrides:
doAfterBody in class javax.servlet.jsp.tagext.BodyTagSupport


MMBase 2001