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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      
18      @Id @GeneratedValue(strategy=GenerationType.IDENTITY)
19      private long id;
20      
21      @Version
22      private long version;
23      
24      @ManyToOne(optional=false, fetch=FetchType.EAGER)
25      private Person buyer;
26      
27      @ManyToOne(optional=false, fetch=FetchType.EAGER)
28      private AuctionItem item;
29      
30      private double maxBid;
31      
32      public Order() {}
33      public Order(long id) { setId(id); }
34  
35      public long getId() {
36          return id;
37      }
38      public void setId(long id) {
39          this.id = id;
40      }
41      
42      public long getVersion() {
43          return version;
44      }
45      public void setVersion(long version) {
46          this.version = version;
47      }
48  
49      public Person getBuyer() {
50          return buyer;
51      }
52      public void setBuyer(Person buyer) {
53          this.buyer = buyer;
54      }
55      
56      public AuctionItem getItem() {
57          return item;
58      }
59      public void setItem(AuctionItem item) {
60          this.item = item;
61      }
62      
63      public double getMaxBid() {
64          return maxBid;
65      }
66      public void setMaxBid(double maxBid) {
67          this.maxBid = maxBid;
68      }
69      
70      public String toString() {
71          StringBuilder text = new StringBuilder();
72          text.append("id=" + id);
73          text.append(", version=" + version);
74          text.append(", maxBid=" + maxBid);
75          text.append(", buyer=" + buyer.getUserId());
76          text.append(", item=" + item);
77          text.append(", highestBid=" + item.getHighestBid());
78          return text.toString();
79      }
80  }