Pass parameter to beam using EL @ ADF

this is a nice article on how to pass parameters to managed bean using EL. Three different options have been specified:

1) Memory attributes, 2) The ADF binding layer, 3) A setter/getter method on a managed bean that sets an internal variable.

http://blogs.oracle.com/jdevotnharvest/2011/04/passing_parameters_to_managed_bean_method_using_el.html