tree 9913cc94014b3e99774e9ec5e39a7211046a765a
parent ea262e6da52fd4da0733f02998f87aebaf502ddb
author Jim Hahn <jrh3@att.com> 1560443657 -0400
committer Jim Hahn <jrh3@att.com> 1560456638 -0400

More sonar fixes in policy/common

Note: this does not increase code coverage, but should fix other
code issues.

Resolved cyclomatic complexity issue in ParameterValidationResult.
Refactored duplicate code in GroupValidationResult.
Removed IOException from NetworkUtil "throws".
Replaced null/empty string tests with StringUtils.isBlank().
Added @FunctionalInterface where needed.
Replaced anonymous classes with lambda expressions.
Replaced duplicate strings with a constant.
Added private constructors for utility classes.
Removed sleep() from tests.
Removed unused parameter from method call.
Made some protected methods private.
Compute integrity monitor's state-transition table once.
Use for-loop instead of iterator.
Moved constructors.
Fixed some checkstyle issues (tabs => spaces, trailing spaces).

Change-Id: I9a962ca45c4ff3f212c6014da799d06f07b232ef
Issue-ID: POLICY-1791
Signed-off-by: Jim Hahn <jrh3@att.com>