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

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

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:

IsEmptyTag, IsGreaterThanTag, IsLessThanTag

public class CompareTag

extends PresentTag

implements Condition, WriterReferrer

A very simple tag to check if the value of a certain context variable equals a certain String value.

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

CompareTag()

Method Summary

protected boolean	doCompare(java.lang.Comparable v1, java.lang.Comparable v2)
int	doStartTag()
protected java.lang.Object	getCompare2()
void	setReferid2(java.lang.String r)
void	setValue(java.lang.String v)

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

CompareTag

public CompareTag()

Method Detail

setValue

public void setValue(java.lang.String v)
              throws javax.servlet.jsp.JspTagException

setReferid2

public void setReferid2(java.lang.String r)
                 throws javax.servlet.jsp.JspTagException

doCompare

protected boolean doCompare(java.lang.Comparable v1,
                            java.lang.Comparable v2)

getCompare2

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

doStartTag

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

Overrides:

doStartTag in class PresentTag