* Simplified access of getSimpleName
instead of calling getClass.getSimpleName() that will check too many conditions inside , we can make it as final String and use it directly.
* Simplified access of getSimpleName
making string as static
* Simplified access of getSimpleName
Code Review changes
- The cache interface has only one implementation. Drop the interface; we can add it back later if necessary.
- The DefaultTypeAdapters class contains one member class. Just make that a top-level class.
