* Introduce VirtualPropertyLookup interface * Remove Apache StrLookup from signature and use VirtualPropertyLookup * Use (internal) adapter to adapt VirtualPropertyLookup to StrLookup * Use interface instead of implementation for auto-wiring * Extract calculation for overdue_ts to service TimestampCalculator Signed-off-by: Marcel Mager (INST-IOT/ESB) <Marcel.Mager@bosch-si.com>
hawkBit JPA implementation
JPA implementation of the repository. Based on EclipseLink and Spring Data Jpa.