Introduction to Enterprise JavaBeans
The EJB specification is at the very core of the Java 2 Platform, Enterprise Edition (J2EE) platform. It defines a comprehensive component model for building scalable, distributed server-based enterprise Java application components.
The main ideas behind the EJB specification are to:
Enable third parties, such as application server vendors, to provide as much of the commonly required underlying infrastructure (such as dis tributed communication, security, transactions, etc.) as possible in a uniform manner, thereby significantly simplifying the task of the distributed application developer.
Provide the means to create reusable components that can be shared across platforms to reduce the overall development ...
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