org.apache.struts.taglib.logic
Class PresentTag
Evalute the nested body content of this tag if the specified value
is present for this request.
$Rev: 54929 $ $Date: 2004-10-16 17:38:42 +0100 (Sat, 16 Oct 2004) $
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.
|
protected boolean | condition(boolean desired) - 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.
|
protected boolean | isBeanPresent() - Returns true if the bean given in the
name attribute is found.
|
protected boolean | isCookiePresent(HttpServletRequest request) - Returns true if the cookie is present in the request.
|
condition , doEndTag , doStartTag , getCookie , getHeader , getName , getParameter , getProperty , getRole , getScope , getUser , release , setCookie , setHeader , setName , setParameter , setProperty , setRole , setScope , setUser |
ROLE_DELIMITER
public static final String ROLE_DELIMITER
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.
- condition in interface ConditionalTagBase
condition
protected boolean condition(boolean desired)
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.
desired
- Desired outcome for a true result
isBeanPresent
protected boolean isBeanPresent()
Returns true if the bean given in the name
attribute is found.
isCookiePresent
protected boolean isCookiePresent(HttpServletRequest request)
Returns true if the cookie is present in the request.
Copyright B) 2000-2007 - The Apache Software Foundation