There are a number of technical concepts specific to the Composite Application Library, see Figure 1. These technical concepts are implementations of the design patterns and concepts identified as important for building composite user interface (UI) applications.

Figure 1
Composite Application Library concepts

For more details on the technical concepts, see the following topics:

• Bootstrapper
• Container and Services
• Module
• Region
• Shell and View
• Event Aggregator
• Commands
• Communication