JSR 299的目标是让EJB 3.0 components 能够同时作为JSF managed beans 来使用。统一两种组件模型，简化JAVA中的WEB应用编程模型。
官方提到：
The goal of this work is to enable EJB 3.0 components to be used as JSF managed beans, unifying the two component models and enabling a considerable simplification to the programming model for web-based applications in Java. In particular, this work will provide a programming model suitable for rapid development of simple data-driven applications without sacrificing the full power of the Java EE 5 platform. This is a domain where Java EE has been perceived as overly complex
标签：
