Red Hat Web Application Framework 6.1 用户手册
Chapter 1. WAF Overview
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Figure 1-4. Basic Configuration
As shown in Figure 1-4, all services follow the n-tier design pattern discussed in Section 1.1 General
Architecture, providing:
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A user interface for interacting with the Framework’s Domain Objects.
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Domain logic.
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The metadata (PDL) required for persistence of the Framework’s Domain Objects.
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Data storage as appropriate.
Services are discussed in more detail in Chapter 4 WAF Component: Services.