Booking.java

package org.tests.basic.one2one;

import javax.persistence.CascadeType;
import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.GenerationType;
import javax.persistence.Id;
import javax.persistence.JoinColumn;
import javax.persistence.OneToMany;
import javax.persistence.OneToOne;
import javax.persistence.Table;
import javax.persistence.Version;
import java.util.List;

@Entity
@Table(name = "drel_booking")
public class Booking {

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

  @Column(unique = true)
  Long bookingUid;

  @Version
  private int version;

  @OneToOne(cascade = CascadeType.ALL)
  @JoinColumn(name = "agent_invoice")
  private Invoice agentInvoice;

  @OneToOne(cascade = CascadeType.ALL)
  @JoinColumn(name = "client_invoice")
  private Invoice clientInvoice;

  @OneToMany(mappedBy = "booking")
  private List<Invoice> invoices;

  public Booking(Long bookingUid) {
    this.bookingUid = bookingUid;
  }

  public Long getId() {
    return id;
  }

  public void setId(Long id) {
    this.id = id;
  }

  public Long getBookingUid() {
    return bookingUid;
  }

  public void setBookingUid(Long bookingUid) {
    this.bookingUid = bookingUid;
  }

  public int getVersion() {
    return version;
  }

  public void setVersion(int version) {
    this.version = version;
  }

  public Invoice getAgentInvoice() {
    return agentInvoice;
  }

  public void setAgentInvoice(Invoice agentInvoice) {
    this.agentInvoice = agentInvoice;
  }

  public Invoice getClientInvoice() {
    return clientInvoice;
  }

  public void setClientInvoice(Invoice clientInvoice) {
    this.clientInvoice = clientInvoice;
  }

  public List<Invoice> getInvoices() {
    return invoices;
  }

  public void setInvoices(List<Invoice> invoices) {
    this.invoices = invoices;
  }
}