Hi Leonardo, Thanks for pointing me into a direction for a solution. Try it as soon as I have time for it.
Thx Rudy. On 11 February 2011 06:38, Leonardo Uribe <[email protected]> wrote: > Hi > > Sorry for the late response. The problem is jsp uses > UICommand.setActionListener method, but in facelets things are different. > > Look this class: > > > http://svn.apache.org/repos/asf/myfaces/core/trunk/impl/src/main/java/org/apache/myfaces/view/facelets/tag/jsf/ActionSourceRule.java > > If the target is instance of ActionSource, setActionListener is used, but > if > is ActionSource2, the listener is added through addActionListener and use a > wrapper (javax.faces.event.MethodExpressionActionListener). > > The problem is there is no underlying MethodBinding in this case. > > The solution could be create a custom ComponentTagHandlerDelegate with a > special rule for ActionSource. I think it is the right moment to get the EL > expression. > > regards, > > Leonardo > > 2011/2/7 Rudy De Busscher <[email protected]> > > > Hi all, > > > > For an ExtVal-addon I need to have access to the expression string of the > > actionListener property of a command button. > > > > So when i have > > *<h:commandButton id="check" value="Validate" > > actionListener="#{personBean.someActionListener}"/>* > > I need #{personBean.someActionListener}. > > > > In JSF 1.X, you could get the MethodBinding by calling > > *actionCommand.getActionListener() * > > but now it returns null. *The method is deprecated but maybe this is a > bug > > that the old behaviour isn't respected?* > > > > I can access the actionListener by calling > > *actionCommand.getActionListeners()* > > but then I get the interface object back and not the underlying > > MethodBinding. > > > > Anyone an idea? > > > > Thx > > Rudy. > > >
