ibaker 0ba91811d1 Break the inheritance of FullSegmentEncryptionKeyCache ...

Use composition instead.

This makes the null-handling more explicit & complete (previous implementation
tried to prevent null values, but didn't override all mutation methods
e.g. replace(), putIfAbsent() etc.)

PiperOrigin-RevId: 274778513

2019-10-15 23:07:53 +01:00

..

main

Break the inheritance of FullSegmentEncryptionKeyCache

2019-10-15 23:07:53 +01:00

test

Rollback of fdfe631850

2019-10-15 23:07:23 +01:00