public class PresentTag extends ConditionalTagBase
Modifier and Type | Field and Description |
---|---|
static String |
ROLE_DELIMITER |
Constructor and Description |
---|
PresentTag() |
Modifier and Type | Method and Description |
---|---|
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(javax.servlet.http.HttpServletRequest request)
Returns true if the cookie is present in the request.
|
doEndTag, doStartTag, getCookie, getHeader, getName, getParameter, getProperty, getRole, getScope, getUser, release, setCookie, setHeader, setName, setParameter, setProperty, setRole, setScope, setUser
public static final String ROLE_DELIMITER
protected boolean condition() throws javax.servlet.jsp.JspException
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 class ConditionalTagBase
javax.servlet.jsp.JspException
- if a JSP exception occursprotected boolean condition(boolean desired) throws javax.servlet.jsp.JspException
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 resultjavax.servlet.jsp.JspException
- if a JSP exception occursprotected boolean isBeanPresent()
name
attribute is
found.protected boolean isCookiePresent(javax.servlet.http.HttpServletRequest request)
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