org.apache.struts.taglib.logic

Class PresentTag

public class PresentTag extends ConditionalTagBase

Evalute the nested body content of this tag if the specified value is present for this request.

Version: $Rev: 54929 $ $Date: 2004-10-16 17:38:42 +0100 (Sat, 16 Oct 2004) $

Field Summary
static StringROLE_DELIMITER
Method Summary
protected booleancondition()
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 booleancondition(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 booleanisBeanPresent()
Returns true if the bean given in the name attribute is found.
protected booleanisCookiePresent(HttpServletRequest request)
Returns true if the cookie is present in the request.

Field Detail

ROLE_DELIMITER

public static final String ROLE_DELIMITER

Method Detail

condition

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. This method must be implemented by concrete subclasses.

Throws: JspException if a JSP exception occurs

condition

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. This method must be implemented by concrete subclasses.

Parameters: desired Desired outcome for a true result

Throws: JspException if a JSP exception occurs

isBeanPresent

protected boolean isBeanPresent()
Returns true if the bean given in the name attribute is found.

Since: Struts 1.2

isCookiePresent

protected boolean isCookiePresent(HttpServletRequest request)
Returns true if the cookie is present in the request.

Since: Struts 1.2

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