static String name(int number)
    {
        switch (number)
        {
            case ID_ARRAY_DIMENSION:
                return STR_ARRAY_DIMENSION;
            case ID_CLASS:
                return STR_CLASS;
            case ID_CLASS_MAPPED:
                return STR_CLASS_MAPPED;
            case ID_CLASS_ARRAY:
                return STR_CLASS_ARRAY;
            case ID_CLASS_ARRAY_MAPPED:
                return STR_CLASS_ARRAY_MAPPED;
            default:
                return null;
        }
    }
Used when a field is declared as {@code Class<?>} (with or with-out generics).

@author David Yu
@created Apr 25, 2012
protostuff-runtime/src/main/java/io/protostuff/runtime/ClassSchema.java