Member.java

    package com.sbb.flexrate.member;

    import java.util.List;

    import com.sbb.flexrate.domain.Change;
    import com.sbb.flexrate.domain.Credit;
    import com.sbb.flexrate.domain.Loan;
    import lombok.*;

    import javax.persistence.*;
    import java.util.ArrayList;

    @Entity
    @Setter
    @Getter
    @Builder
    @AllArgsConstructor
    @NoArgsConstructor
    @Table(name = "member")
    public class Member {

        @Id
        @GeneratedValue(strategy = GenerationType.IDENTITY)
        private Long id;

        @OneToOne(mappedBy ="member",cascade = CascadeType.ALL) //변경사항 모두 반영
        private Credit credit;

        @OneToOne(mappedBy = "member",cascade = CascadeType.ALL)
        private Loan loan;

        @OneToMany(mappedBy = "member",cascade = CascadeType.ALL, orphanRemoval = true)
        private List<Change> change;

        @NonNull
        @Column(unique = true)
        private String account; //토큰 Service 통해 자동 발급

        @NonNull
        private String password;

        @NonNull
        private String name;

        @NonNull
        private String birth;

        @NonNull
        private Boolean gender;

        @NonNull
        private Boolean nationality;

        @NonNull
        private String phonenumber;

        @NonNull
        private String email;

        //fetch_속성 데이터 어떻게 로드 할 지_즉시 로드
        //Lazy: 실제로 데이터에 접근할 때까지 로드하지 않음
        @OneToMany(mappedBy = "member",fetch = FetchType.EAGER,cascade = CascadeType.ALL)
        @Builder.Default//빌더 패턴 생성
        private List<Authority> roles=new ArrayList<>();

        public void setRoles(List<Authority> role){
            this.roles=role;
            role.forEach(o -> o.setMember(this));
            //Authority 엔터티 순회하며 setMember 메서드 호출
        }
    }

    /*
    사용자: 아이디, account, 비밀번호, 국적, 성별, 생일, 이름, 이메일, 번호, 권한(목록)
     */