Java tutorial
/* * To change this license header, choose License Headers in Project Properties. * To change this template file, choose Tools | Templates * and open the template in the editor. */ package th.co.geniustree.dental.model; import com.fasterxml.jackson.annotation.JsonIgnore; import com.fasterxml.jackson.annotation.JsonManagedReference; import java.io.Serializable; import java.util.Date; import java.util.List; import java.util.Objects; 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.OneToMany; import javax.persistence.Table; import javax.persistence.Temporal; import javax.persistence.TemporalType; /** * * @author Jasin007 */ @Entity public class Bill2 implements Serializable { @Id @GeneratedValue(strategy = GenerationType.AUTO) private Integer id; @Temporal(TemporalType.DATE) @Column(name = "DATEBILL") private Date dateBill; @Column(name = "SUMPRICE") private Double sumPrice; @JsonManagedReference @OneToMany(mappedBy = "bill", cascade = CascadeType.ALL) private List<OrderBill> orderBills; public List<OrderBill> getOrderBills() { return orderBills; } public void setOrderBills(List<OrderBill> orderBills) { this.orderBills = orderBills; } public Integer getId() { return id; } public void setId(Integer id) { this.id = id; } public Date getDateBill() { return dateBill; } public void setDateBill(Date dateBill) { this.dateBill = dateBill; } public Double getSumPrice() { return sumPrice; } public void setSumPrice(Double sumPrice) { this.sumPrice = sumPrice; } @Override public int hashCode() { int hash = 7; hash = 17 * hash + Objects.hashCode(this.id); return hash; } @Override public boolean equals(Object obj) { if (obj == null) { return false; } if (getClass() != obj.getClass()) { return false; } final Bill2 other = (Bill2) obj; if (!Objects.equals(this.id, other.id)) { return false; } return true; } }