org.mmbase.bridge.jsp.taglib.pageflow.macro
Class IsEmptyTag

org.mmbase.bridge.jsp.taglib.ContextReferrerTag
  |
  +--org.mmbase.bridge.jsp.taglib.pageflow.PresentTag
        |
        +--org.mmbase.bridge.jsp.taglib.pageflow.CompareTag
              |
              +--org.mmbase.bridge.jsp.taglib.pageflow.macro.IsEmptyTag

All Implemented Interfaces:

Condition, WriterReferrer

Direct Known Subclasses:

IsNotEmptyTag

public class IsEmptyTag

extends CompareTag

Checks if the parent writer is not empty.

Author:

Michiel Meeuwissen

Fields inherited from class org.mmbase.bridge.jsp.taglib.pageflow.PresentTag

inverse

Fields inherited from class org.mmbase.bridge.jsp.taglib.ContextReferrerTag

contextId, PAGE_CATEGORY, pageContextTag, referid

Constructor Summary

IsEmptyTag()

Method Summary

protected java.lang.Object

getCompare2()

Methods inherited from class org.mmbase.bridge.jsp.taglib.pageflow.CompareTag

doCompare, doStartTag, setReferid2, setValue, setWriter

Methods inherited from class org.mmbase.bridge.jsp.taglib.pageflow.PresentTag

doAfterBody, setInverse

Methods inherited from class org.mmbase.bridge.jsp.taglib.ContextReferrerTag

findParentTag, findParentTag, getAttributeBoolean, getAttributeInteger, getAttributeInteger, getAttributeValue, getContextTag, getObject, getReferid, getString, release, setContext, setPageContext, setReferid

Methods inherited from interface org.mmbase.bridge.jsp.taglib.Condition

setInverse

Constructor Detail

IsEmptyTag

public IsEmptyTag()

Method Detail

getCompare2

protected java.lang.Object getCompare2()
                                throws javax.servlet.jsp.JspTagException

Overrides:

getCompare2 in class CompareTag