tree 79369a9a5ccceb05401c6a3768e39a4a31aca7ce
parent a1199faa10a7fad5cacb3ebb473de0e7645c3733
author Sho SHIMIZU <shimizu.sho@jp.fujitsu.com> 1402438663 -0700
committer Sho SHIMIZU <shimizu.sho@jp.fujitsu.com> 1402502932 -0700

Make Pair class final to ensure immutability

- Follow the Java convention for immutable objects
- Test the immutability by using ImmutableClassChecker

Change-Id: I0514f5b620800f8c0d20d0d130cb0f214a7344c8