Method resultSetColumnIndexMethod = ResultSetMethods.getColumnIndexMethod(field.getType());
if(!StringUtils.isEmpty(annotation.columnName())){
this.resultSetFieldMap.put(field,new ResultSetField(field,resultSetColumnNameMethod,resultSetColumnIndexMethod,annotation.columnName(),typePopulator));
}else{
this.resultSetFieldMap.put(field,new ResultSetField(field,resultSetColumnNameMethod,resultSetColumnIndexMethod,field.getName(),typePopulator));
}