reservation.java

来自「This book shows you how to use JBoss to 」· Java 代码 · 共 65 行

package com.titan.domain;


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

@Entity
@TableGenerator(name="ReservationGenerator")
public class Reservation implements java.io.Serializable
{
   private int id;
   private Date date;
   private double amountPaid;
   private Cruise cruise;
   private Set<Cabin> cabins = new HashSet<Cabin>();
   private Set<Customer> customers = new HashSet<Customer>();
   public Reservation() {}
   
   public Reservation(Customer customer, Cruise cruise,
                      Cabin cabin, double price, Date dateBooked) {
      
      setAmountPaid(price);
      setDate(dateBooked);
      setCruise(cruise);
      
      Set cabins = new HashSet();
      cabins.add(cabin);
      this.setCabins(cabins);
      Set customers = new HashSet();
      customers.add(customer);
      this.setCustomers(customers);
   }

   @Id 
   @GeneratedValue(strategy=GenerationType.TABLE, 
                   generator="ReservationGenerator")
   public int getId() { return id; }
   public void setId(int id) { this.id = id; }

   public Date getDate() { return date; }
   public void setDate(Date date) { this.date = date; }

   public double getAmountPaid() { return amountPaid; }
   public void setAmountPaid(double amount) { amountPaid = amount; }

   @ManyToOne
   @JoinColumn(name="CRUISE_ID")
   public Cruise getCruise() { return cruise; }
   public void setCruise(Cruise cruise) { this.cruise = cruise; }

   @ManyToMany
   @JoinTable(name="RESERVATION_CABIN",
              joinColumns={@JoinColumn(name="RESERVATION_ID")},
              inverseJoinColumns={@JoinColumn(name="CABIN_ID")})
   public Set<Cabin> getCabins() { return cabins; }
   public void setCabins(Set<Cabin> cabins) { this.cabins = cabins; }

   @ManyToMany
   @JoinTable(name="RESERVATION_CUSTOMER",
              joinColumns={@JoinColumn(name="RESERVATION_ID")},
              inverseJoinColumns={@JoinColumn(name="CUSTOMER_ID")})
   public Set<Customer> getCustomers() { return customers; }
   public void setCustomers(Set<Customer> customers) { this.customers = customers; }
}