com.cc.framework.taglib.template
Class NotPresentTag

java.lang.Object
  extended byjavax.servlet.jsp.tagext.TagSupport
      extended bycom.cc.framework.taglib.template.PresentTag
          extended bycom.cc.framework.taglib.template.NotPresentTag
All Implemented Interfaces:
javax.servlet.jsp.tagext.IterationTag, javax.servlet.jsp.tagext.JspTag, java.io.Serializable, javax.servlet.jsp.tagext.Tag

public class NotPresentTag
extends PresentTag

Tag handler for the notpresent tag. The tag checks the non-existence of a JSP-fragment and in case of success, executes the Body-Content. The tag may only be used within a <template:insert>-tag. It can thus, in particular, be used in a JSP template, since these are located in the Scope of a <template:insert>-tag!

Since:
1.0
Version:
$Revision: 1.13 $
Author:
Harald Schulz
See Also:
Serialized Form

Field Summary
private static long serialVersionUID
          Serial Version UID
 
Fields inherited from class com.cc.framework.taglib.template.PresentTag
 
Fields inherited from class javax.servlet.jsp.tagext.TagSupport
id, pageContext
 
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
NotPresentTag()
          Constructor
 
Method Summary
protected  boolean condition()
          method condition
 
Methods inherited from class com.cc.framework.taglib.template.PresentTag
doEndTag, doStartTag, getName, release, setName
 
Methods inherited from class javax.servlet.jsp.tagext.TagSupport
doAfterBody, 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
 

Field Detail

serialVersionUID

private static final long serialVersionUID
Serial Version UID

See Also:
Constant Field Values
Constructor Detail

NotPresentTag

public NotPresentTag()
Constructor

Method Detail

condition

protected boolean condition()
                     throws javax.servlet.jsp.JspException
Description copied from class: PresentTag
method condition

Overrides:
condition in class PresentTag
Returns:
boolean boolean result of the evaluation
Throws:
javax.servlet.jsp.JspException - If an error occurs
See Also:
PresentTag.condition()


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