4 Chapter One Generic Attribute Access.This pattern discusses when and how to pro- vide a domain-generic interface to the attributes of an entity bean for maintainability and performance purposes. Business Interface.This pattern shows how to implement an interface implementation scheme that can provide compile-time checking of the method signatures on the Remote/Local interfaces and the EJB bean class.Generic Attribute Access. This pattern discusses when and how to provide a domain-generic interface to the attributes of an entity bean for maintainability and performance purposes. Business Interface. This pattern shows how to implement an interface implementation scheme that can provide compile-time checking of the method signatures on the Remote/Local interfaces and the EJB bean class. 4 Chapter One