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1   package info.ejava.examples.ejb.tx.bo;
2   
3   import java.io.Serializable;
4   
5   import javax.persistence.Column;
6   import javax.persistence.Entity;
7   import javax.persistence.GeneratedValue;
8   import javax.persistence.Id;
9   import javax.persistence.NamedQueries;
10  import javax.persistence.NamedQuery;
11  import javax.persistence.Table;
12  
13  @SuppressWarnings("serial")
14  @Entity
15  @Table(name="EJBTx_SHIPMENT")
16  @NamedQueries({
17      @NamedQuery(name="EJBTxShipment.getCount", 
18          query="select count(s) from Shipment s where s.productId = :productId")
19  })
20  public class Shipment implements Serializable {
21      @Id @GeneratedValue
22      @Column(name="SHIPMENT_ID")
23      private int id;
24      
25      @Column(name="PRODUCT_ID", nullable=false, updatable=false)
26      private int productId;
27      
28      @Column(name="LOCATION", length=16, nullable=false, updatable=false)
29      private String location;
30      
31      protected Shipment() {}
32      public Shipment(String location) {
33          this.location = location;
34      }
35      
36      public int getId() { return id; }    
37      public int getProductId() { return productId; }
38      public void setProductId(int productId) {
39          this.productId = productId;
40      }
41      public String getLocation() { return location; }
42      
43      @Override
44      public String toString() {
45          StringBuilder builder = new StringBuilder();
46          builder.append("Shipment [id=").append(id)
47              .append(", productId=").append(productId)
48              .append(", location=").append(location)
49              .append("]");
50          return builder.toString();
51      }
52  }