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Here is a context diagram for the applications:
Source: Designing Enterprise Applications with the J2EE Platform. Figure 11.2
The following figure "provides a high-level view of the major modules of the sample application and the application's relationship to its key participants":
Source: Designing Enterprise Applications with the J2EE Platform, Second Edition. Figure 11.4
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The following use case diagram depicts the high-level system functional requirements:
''Source: Designing Enterprise Applications with J2EE. Figure 11.3 Sample Application Use Case Diagram.
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