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

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

All Implemented Interfaces:

javax.servlet.jsp.tagext.BodyTag, Condition, javax.servlet.jsp.tagext.IterationTag, java.io.Serializable, javax.servlet.jsp.tagext.Tag, WriterReferrer

Direct Known Subclasses:

IsNotEmptyTag

public class IsEmptyTag

extends CompareTag

Checks if the parent writer is not empty.

Author:

Michiel Meeuwissen

See Also:

Serialized Form

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, writerid

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

IsEmptyTag()

Method Summary

protected java.lang.Object

getCompare2()

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

doCompare, doStartTag, setReferid2, setValue

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

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 org.mmbase.bridge.jsp.taglib.Condition

setInverse

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

findWriter, setWriter

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

getParent, setParent

Constructor Detail

IsEmptyTag

public IsEmptyTag()

Method Detail

getCompare2

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

Overrides:

getCompare2 in class CompareTag