Usuarios&Roles

Role.java

@Entity
@Table(name="roles")
public class Role{

	//Contructor
	public Role(...){};

	
	@Id
	@GeneratedValue(strategy = GenerationType.IDENTITY)
	private Long id;
	
	@NotBlank
	private String descricao;
	
	@NotNull
	private TipoStatus status = TipoStatus.ATIVADO;
	
	
	/*Getters and Setters*/
        ....
	

}

User.java

@Entity
@Table(name="users")
@UsersConstraint
public class User{

        //Constructor
	public Users(...) {}
	
	@Id
	@GeneratedValue(strategy = GenerationType.IDENTITY)
	private Long id;
	
	@NotBlank
	private String username;
	
	@NotNull
	private Date dtNascimento;
	
	@NotBlank
	private String email;
	
	@NotBlank
	private String senha;
	
	@NotNull
	private TipoStatus status = TipoStatus.ATIVADO;
	
	@NotNull
	@OneToMany(cascade = {CascadeType.PERSIST,CascadeType.REFRESH, CascadeType.MERGE}, fetch = FetchType.EAGER, orphanRemoval=false)
	@JoinTable(name="users_roles", joinColumns = @JoinColumn(name = "userId"), inverseJoinColumns = @JoinColumn(name="roleId"))
	private Set<Role> roles;


	
	/*Getters and Setters*/
        ....

	public Set<Role> getRoles() { return roles; }
	public void setRoles(Set<Role> roles) { this.roles = roles; }
}