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Adding Proxy Design Pattern#1178
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yanglbme approved these changesNov 28, 2019
changes messages printed by the secretary and the president.
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I decided to add a simple and clear example to demonstrate theproxy design pattern. Here is the summary of the changes:
The
Presidentclass is a class which gets proxied byPresidentSecretaryclass. So whenever aCitizen(actually the test class) tries to contact the President, they have to talk to the Secretary.In this way the secretary can log the messages and also checks the messages and ignores invalid ( too long) ones.