code: public void assignMappedSuperClass(Map<Class<?>, ManagedType<?>> mappedSuperClass)
      {
          if (this.mappedSuperClassTypes == null)
          {
              this.mappedSuperClassTypes = mappedSuperClass;
          }
          else
          {
              this.mappedSuperClassTypes.putAll(mappedSuperClassTypes);
          }
      }
docs: Adds mapped super class to mapped super class collection.
  
  @param mappedSuperClass
  the mappedSuperClassTypes to set