April 2019
Intermediate to advanced
360 pages
9h 17m
English
Content preview from Hands-On Design Patterns with Java
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Coffee shop automation example
Our first example of the blackboard architectural pattern features coffee shop automation. Let's say that we want to program an android (robot) to run a coffee shop. This android will be on duty for 24 hours each day and will have multiple tasks, as shown in the following list:
- Taking and filling customer orders
- Handling payments
- Bussing tables
- Washing dishes, cups, and so on
- Inventory, ordering, receiving, and stocking supplies
- Opening and closing the coffee shop
- Night-time deep cleaning
In order for the android to perform its functions, it will need access to acknowledge systems. It will also need to be able to learn from its interactions with the environment and the coffee shop customers. A high-level view ...
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