code: public static CassandraType getCassandraDataTypeClass(Class clazz)
      {
          if(clazz.isEnum()){
              return CassandraType.STRING;
          }
          return typeToClazz.get(clazz);
      }
docs: Gets the cassandra data type class.
  
  @param clazz
  the clazz
  @return the cassandra data type class