it.eng.spago.taglib.logic
Class NotPresentTag

java.lang.Object
  extended by TagSupport
      extended by it.eng.spago.taglib.logic.ConditionalTagBase
          extended by it.eng.spago.taglib.logic.PresentTag
              extended by it.eng.spago.taglib.logic.NotPresentTag

public class NotPresentTag
extends PresentTag

Evalute the nested body content of this tag if the specified value is not present for this request.

Version:
$Rev: 376842 $ $Date: 2004-10-16 12:38:42 -0400 (Sat, 16 Oct 2004) $

Field Summary
 
Fields inherited from class it.eng.spago.taglib.logic.PresentTag
ROLE_DELIMITER, serialVersionUID
 
Fields inherited from class it.eng.spago.taglib.logic.ConditionalTagBase
cookie, header, messages, name, parameter, role, scope, user
 
Constructor Summary
NotPresentTag()
           
 
Method Summary
protected  boolean condition()
          Evaluate the condition that is being tested by this particular tag, and return true if the nested body content of this tag should be evaluated, or false if it should be skipped.
 
Methods inherited from class it.eng.spago.taglib.logic.PresentTag
condition, isBeanPresent, isCookiePresent
 
Methods inherited from class it.eng.spago.taglib.logic.ConditionalTagBase
doEndTag, doStartTag, getCookie, getHeader, getName, getParameter, getRole, getScope, getUser, release, setCookie, setHeader, setName, setParameter, setRole, setScope, setUser
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

NotPresentTag

public NotPresentTag()
Method Detail

condition

protected boolean condition()
                     throws JspException
Evaluate the condition that is being tested by this particular tag, and return true if the nested body content of this tag should be evaluated, or false if it should be skipped. This method must be implemented by concrete subclasses.

Overrides:
condition in class PresentTag
Throws:
JspException - if a JSP exception occurs