code: private MethodSpec buildClassGetterMethod() {
          return MethodSpec.methodBuilder( isSerializer() ? "getSerializedType" : "getDeserializedType" )
                  .addModifiers( Modifier.PUBLIC )
                  .addAnnotation( Override.class )
                  .returns( Class.class )
                  .addStatement( "return $T.class", rawName( beanInfo.getType() ) )
                  .build();
      }
docs: Build the method that returns the class of the mapped type.
  
  @return the method built