fix sonar issue - feature-server

- A field should not duplicate
  the name of its containing class
- Invoke method(s) only conditionally
- add equals and hashcode
- some leftover changes for %n

Issue-ID: POLICY-2616
Change-Id: Icc094c17245e6a163d1158d97890579d76b84aec
Signed-off-by: Taka Cho <takamune.cho@att.com>
2 files changed