Oct 21, 2024 · Backend Development

Mastering DTO Mapping in Spring Boot 3 with ModelMapper: A Hands‑On Guide

Learn how to efficiently convert internal entities to external DTOs in Spring Boot 3 using ModelMapper, covering library comparisons, Maven setup, configuration, entity and DTO definitions, service, facade, controller implementation, and advanced features like custom mappings, property skipping, value conversion, and conditional mapping.

ModelMapperREST APISpring Boot

0 likes · 8 min read

Mastering DTO Mapping in Spring Boot 3 with ModelMapper: A Hands‑On Guide

macrozheng

May 19, 2023 · Backend Development

Why Upgrading Hutool Can Break Bean Copy and Safer Alternatives

Upgrading the Hutool library from 5.7.2 to 5.8.8 caused unexpected BeanUtil.copyProperties failures due to new validation logic, prompting a detailed analysis of the issue and a comparison of safer object‑mapping approaches such as explicit getters/setters, ModelMapper, and MapStruct.

BeanCopyModelMapperhutool

0 likes · 6 min read

Why Upgrading Hutool Can Break Bean Copy and Safer Alternatives