Membership.java

package teams.migration;


import lombok.EqualsAndHashCode;
import lombok.Getter;
import lombok.NoArgsConstructor;
import lombok.Setter;
import lombok.ToString;
import org.springframework.util.Assert;

import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.EnumType;
import javax.persistence.Enumerated;
import javax.persistence.FetchType;
import javax.persistence.GeneratedValue;
import javax.persistence.GenerationType;
import javax.persistence.Id;
import javax.persistence.JoinColumn;
import javax.persistence.ManyToOne;
import java.time.Instant;

@Entity(name = "memberships")
@Getter
@Setter
@EqualsAndHashCode(of = {"urnPerson", "team"})
@ToString
@NoArgsConstructor
public class Membership {

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

  @Column
  @Enumerated(EnumType.STRING)
  private Role role;

  @Column
  private Instant created;

  @ManyToOne(fetch = FetchType.LAZY)
  @JoinColumn(name = "person_id")
  private Person person;

  @Column(name = "urn_person")
  private String urnPerson;

  @ManyToOne(fetch = FetchType.LAZY)
  @JoinColumn(name = "team_id")
  private Team team;

  @Column(name = "urn_team")
  private String urnTeam;

  public Membership(Role role, Team team, Person person, Instant created) {
    Assert.notNull(team.getUrn(), "Urn team required");
    Assert.notNull(person.getUrn(), "Urn person required");
    this.role = role;
    this.team = team;
    this.urnTeam = team.getUrn();
    this.person = person;
    this.urnPerson = person.getUrn();
    this.created = created;
  }
}