package com.roshka.modelo; import javax.persistence.Column; import javax.persistence.Entity; import javax.persistence.GeneratedValue; import javax.persistence.GenerationType; import javax.persistence.Id; import javax.persistence.Table; import javax.validation.constraints.NotBlank; import lombok.Data; @Entity @Data @Table(name="tecnologia") public class Tecnologia { @GeneratedValue(strategy = GenerationType.IDENTITY) @Id @Column(name="id") private Long id; @Column(name="nombre") @NotBlank(message = "Este campo no puede estar vacio") private String nombre; }