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1   package ejava.examples.asyncmarket.bo;
2   
3   import java.io.Serializable;
4   
5   import javax.persistence.*;
6   
7   @Entity @Table(name="ASYNCMARKET_ORDER")
8   @NamedQueries({
9       @NamedQuery(name="AsyncMarket_getOrders",
10                  query="select o from Order o"),
11      @NamedQuery(name="AsyncMarket_getOrdersForItem",
12                  query="select o from Order o " +
13                        "where o.item.id = :itemId")
14  })
15  public class Order implements Serializable {
16      private static final long serialVersionUID = 1L;
17      private long id;
18      private long version;
19      private Person buyer;
20      private AuctionItem item;
21      private double maxBid;
22      
23      public Order() {}
24      public Order(long id) { setId(id); }
25  
26      @Id @GeneratedValue
27      public long getId() {
28          return id;
29      }
30      public void setId(long id) {
31          this.id = id;
32      }
33      @Version
34      public long getVersion() {
35          return version;
36      }
37      public void setVersion(long version) {
38          this.version = version;
39      }
40  
41      @ManyToOne
42      public Person getBuyer() {
43          return buyer;
44      }
45      public void setBuyer(Person buyer) {
46          this.buyer = buyer;
47      }
48      
49      @OneToOne
50      public AuctionItem getItem() {
51          return item;
52      }
53      public void setItem(AuctionItem item) {
54          this.item = item;
55      }
56      
57      public double getMaxBid() {
58          return maxBid;
59      }
60      public void setMaxBid(double maxBid) {
61          this.maxBid = maxBid;
62      }
63      
64      public String toString() {
65          StringBuilder text = new StringBuilder();
66          text.append("id=" + id);
67          text.append(", version=" + version);
68          text.append(", maxBid=" + maxBid);
69          text.append(", buyer=" + buyer.getUserId());
70          text.append(", item=" + item);
71          text.append(", highestBid=" + item.getHighestBid());
72          return text.toString();
73      }
74  }