December 2017
Intermediate to advanced
468 pages
13h 12m
English
book
Architectural Patterns
by Anupama Murali, Pethuru Raj, Harihara Subramanian J, Pethuru Raj Chelliah
Content preview from Architectural Patterns
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Composite
Composite objects let clients treat individual objects and composition of objects uniformly. Composite represents the hierarchies of objects as tree structures.
The preceding diagram depicts the standard structure of the Composite pattern and an implementation of a part-whole hierarchy (employee part of agent, Accountant, and teller), and to the Client, all objects are Composite and structured uniformly.
These are the benefits:
- It simplifies the client code by hiding the complex communications (leaf or composite component)
- It is easier to add new components, and client does not need a change when new components get added
The impact ...
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