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Figure 4-5 Command Manager command structure for delta CREATE
4.11.3 How to use the Command Pattern
To use the Command Pattern, follow these steps:
1. Implement a Command for each of the supported adapter CRUD operations.
For example:
a. Create a CreateCommand class that extends Command class of the
Command Pattern. In the execute method, implement logic to create a
new entity in the EIS. The implementation should be concerned only with
the logic needed to create a single entity that matches the incoming
business object. The Command Pattern creates the children entities
based on the incoming business object ...