* Use nested query in getNotEqual Predicate * Refactor RSQL Utility + use identifierField for field enums * Don't join in case of not equal rsql operator * Bugfix for automatic cross join + small refactoring * Fix rsql out operator * Fix tests for out-operator + extend TargetFieldTest * Use inner join for subquery * Don't use subquery for simple rsql queries * Refactor RSQLUtility * Change some methods to static * Only use outer joins when they are needed * Add tests for empty tag names * Minor changes and refactoring for RSQLUtility * Refactor methods to remove duplications Signed-off-by: Sebastian Firsching <sebastian.firsching@bosch-si.com>
hawkBit Core
Various internal interfaces and utility classes.