Hello gurus I have a jsp tag wich takes a javax.el.MethodExpression as attribute: <%@ attribute name="action" required="true" type="javax.el.MethodExpression" rtexprvalue="true" %> within the same tag i have: <h:commandLink action="#{action}"> link text </h:commandLink> I'm getting the following error when i try to click the l...
Hi, I've got a question related to java performance and method execution. In my app there are a lot of place where I have to validate some parameter, so I've written a Validator class and put all the validation methods into it. Here is an example: public class NumberValidator { public static short shortValidator(String s) throws V...
Is there a difference between message-passing and method-invocation, or can they be considered equivalent? This is probably specific to the language; many languages don't support message-passing (though all the ones I can think of support methods) and the ones that do can have entirely different implementations. Also, there are big diffe...
All, While this is similar to another post, that post (does not indicate how to perform this (if it can be done) without instantiating an object. Also, without success I have tried multiple variations on the theme of: class[method](arg) class[method].call(arg) method.apply(class, arg) I am new to Flex, but have used Reflection in bo...