public Object evaluate ( String pAttributeName , String pAttributeValue , Class pExpectedType , Tag pTag , PageContext pPageContext , Map functions , String defaultPrefix ) throws JspException { try { return sEvaluator . evaluate ( pAttributeValue , pPageContext , pExpectedType , functions , defaultPrefix ) ; } catch ( ELException exc ) { throw new JspException ( MessageFormat . format ( Constants . ATTRIBUTE_EVALUATION_EXCEPTION , "" + pAttributeName , "" + pAttributeValue , exc . getMessage ( ) , exc . getRootCause ( ) ) , exc . getRootCause ( ) ) ; } }
Evaluates the expression at request time