Add return type to KeyValueOperations.insert/update methods to return potentially changed object instances. Return KeyValueOperations.insert/update method result in SimpleKeyValueRepository.save(…).
I edited for spelling, punctuation, grammar, usage, and corporate voice. I also added the epub cover image and the SVG from which it can be generated.
Original pull request: #30.
Update JavaDoc and fix trailing whitespaces.
Add and use dedicated factory for caching constructors for and instantiating AbstractQueryCreator.
Original Pull Request: #27
Make SpelSortAccessor public. Introduce getMappingContextBeanRef() template method to KeyValueRepositoryConfigurationExtension so subclasses may specify the mapping context bean name. Introduce createQueryCreator() template method to KeyValuePartTreeQuery for query creator customization in subclasses.
Original Pull Request: #27
Annotate all packages with Spring Frameworks @NonNullApi and @NonNullFields. Add Spring's @Nullable to methods, parameters and fields that take or produce null values. Adapted using code to make sure the IDE can evaluate the null flow properly. Fix Javadoc in places where an invalid null handling policy was advertised. Strengthened null requirements for types that expose null-instances.
Original Pull Request: #28
Reduce member visibility according type visibility. Adapt to required argument in KeyValueRepository.findAll(Pageable). Replace cast with type to Class.cast(…). Use lombok for for getters/setters in test code. Suppress warnings, formatting.
Original pull request: #26.
Remove Serializable ID constraints from factory beans. Replace casts with type.cast(…). Convert anonymous inner classes to lambdas. Remove unused code and casts. Simplify test entities by removing Serializable and using lombok. Letter casing, formatting, Javadoc.
Original pull request: #25.
