spring-dto

Generate Spring Boot DTOs, MapStruct mappers, and Jakarta validation annotations.

Updated Nov 17, 2025
One-click install
npx skills add https://github.com/Faouzi91/HomeFlex --skill spring-dto
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: spring-dto
Source: https://github.com/Faouzi91/HomeFlex/tree/main/.claude/skills/spring-dto
Command: npx skills add https://github.com/Faouzi91/HomeFlex --skill spring-dto

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill eliminates the tedious, error-prone manual work of creating consistent Spring Boot DTOs, MapStruct mappers, and Jakarta validation annotations, ensuring adherence to DTO-first design patterns without repetitive boilerplate coding.

Core Features & Use Cases

  • Standardized DTO Generation: Creates CreateRequest, UpdateRequest, Response, and summary DTOs following strict naming conventions.
  • Preconfigured MapStruct Mappers: Generates mapper interfaces with correct null handling, unmapped field error reporting, and Spring component model integration.
  • Built-in Validation Support: Adds appropriate Jakarta validation annotations to all request DTO fields out of the box.
  • Use Case: When building the HomeFlex rental platform's new Booking feature, use this skill to instantly generate all required DTOs, mappers, and validation rules for the Booking entity without writing repetitive code.

Quick Start

Use the spring-dto skill to generate all DTOs, MapStruct mappers, and validation annotations for the new Vehicle entity in the HomeFlex backend.

Frequently Asked Questions about spring-dto

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I generate Spring Boot DTOs and MapStruct mappers automatically?

You can generate Spring Boot DTOs and MapStruct mappers automatically by using a code generation skill that creates CreateRequest, UpdateRequest, and Response objects alongside preconfigured mapper interfaces with null handling and unmapped field error reporting.

What is the best way to add Jakarta validation annotations to Spring Boot request DTOs?

The best way to add Jakarta validation annotations to Spring Boot request DTOs is by generating the DTO classes with built-in validation support, which automatically applies the appropriate Jakarta validation rules to all request fields out of the box.

Does this DTO generation approach work with Spring Boot 4.x projects?

Yes, this DTO generation approach works with Spring Boot 4.x projects, satisfying consistency requirements for naming conventions, response immutability, and compile-time mapping safety when creating request and response payloads.

How do I set up MapStruct mappers with Spring component model integration and unmapped field reporting?

To set up MapStruct mappers with Spring component model integration, generate mapper interfaces that include correct null handling and unmapped field error reporting, ensuring compile-time mapping safety between entities and DTOs.

Can I generate immutable response DTOs and summary DTOs following strict naming conventions?

Yes, you can generate immutable response DTOs and summary DTOs following strict naming conventions by applying a DTO-first design pattern, which standardizes CreateRequest, UpdateRequest, and Response payload structures across your backend.

Why use MapStruct for entity-to-DTO mapping instead of manual boilerplate code in Spring Boot?

Using MapStruct for entity-to-DTO mapping eliminates tedious manual boilerplate work, ensuring compile-time mapping safety with correct null handling and unmapped field error reporting, while adhering to consistent DTO-first design patterns in Spring Boot.