By Peter Eeles
This ebook is a Rational software program Corporation-specific ebook concentrating on the improvement of J2EE functions (version 1.3) inside of a RUP (Rational Unified approach) setting. As such, the e-book has a heavy dependency on UML (version 1.4). The authors goal to offer the reader a easy knowing of part architectures and linked applied sciences, and the way those part architectures and applied sciences are utilized within the context of systematic improvement, particularly the Rational Unified strategy. The reader will study a suite of confirmed top practices, instructions, and criteria that follow to platforms improvement. it's going to mirror the subsequent model of RUP that's scheduled for free up in the course of in 2002. This model of RUP might be a substantial departure from the present model.
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Extra info for Building J2EE™ Applications with the Rational Unified Process
For example, if you were to access a Web site that provided a "shopping cart" capability then, in most circumstances, the content of the cart would be "lost" were you to exit the site before placing the order. This occurs because the content of the cart is not, in this scenario, maintained beyond the life of the user session. The content of the cart is often referred to as "conversational state," since it is available during the "conversation" the user has with the Web site. The J2EE platform specifies two types of session beans: stateless session beans and stateful session beans.
From the system's point of view, this disclosure of information indicates the end of the application's participation in a given auction.
RUP Disciplines RUP Discipline Business Modeling 40 Brief Description The purpose of the Business Modeling discipline is to: 41 Requirements • Understand the structure and the dynamics of the organization in which a system is to be deployed (the target organization) • Understand current problems in the target organization and identify improvement potential • Ensure that customers, end users, and developers have a common understanding of the target organization • Derive the system requirements needed to support the target organization The purpose of the Requirements discipline is to: • Establish and maintain agreement with the customers and other stakeholders on what the system should do • Provide system developers with a better understanding 41 42 Analysis and Design Implementation of the system requirements • Define the boundaries of (delimit) the system • Provide a basis for planning the technical contents of iterations • Provide a basis for estimating the cost and time to develop the system The purpose of the Analysis and Design discipline is to: • Transform the requirements into a design of the system-to-be • Evolve a robust architecture for the system • Adapt the design to match the implementation environment The purpose of the Implementation discipline is to: • Define the organization of the implementation • Implement the design elements • Unit test the implementation • Integrate the results produced by individual implementers 42 43 Test Deployment Configuration and Change Management (or teams), resulting in an executable system The purpose of the Test discipline is to: • Find and document defects in software quality • Provide general advice about perceived software quality • Prove the validity of the assumptions made in design and requirement specifications through concrete demonstration • Validate that the software product functions as designed • Validate that the software product functions as required (that is, the requirements have been implemented appropriately) The purpose of the Deployment discipline is to: • Ensure that the software product is available for its end users The purpose of the Configuration and 43 44 Change Management discipline is to: Project Management Environment • Identify configuration items • Restrict changes to those items • Audit changes made to those items • Define and manage configurations of those items The purpose of the Project Management discipline is to: • Manage a software-intensive project • Plan, staff, execute, and monitor a project • Manage risk The purpose of the Environment discipline is to: • Provide the software development organization with the software development environment both processes and tools that will support the development team.
Building J2EE™ Applications with the Rational Unified Process by Peter Eeles