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Java > Open Source Codes > example > cmp > select > Student


1 package example.cmp.select;
2
3 import java.rmi.*;
4 import java.util.*;
5 import javax.ejb.*;
6
7 /**
8  * Local interface for the Student bean.
9  *
10  * <code><pre>
11  * CREATE TABLE select_student (
12  * name VARCHAR(250) NOT NULL,
13  * gender VARCHAR(6) NOT NULL,
14  * house VARCHAR(250) NOT NULL,
15  *
16  * PRIMARY KEY(name)
17  * );
18  * </pre></code>
19  *
20  * In this example, the gender field is not exposed in the
21  * local interface (for no reason other to demonstrate that
22  * it's possible). The getGender and setGender methods are still
23  * in the StudentBean implementation, but they're not accessible
24  * to clients.
25  *
26  * <p>The getName method must always be available because
27  * it's the primary key, and the getHouse and setHouse methods must always
28  * be in the local interface because relation methods must be available to
29  * the persistence manager..
30  */
31 public interface Student extends EJBLocalObject {
32   /**
33    * Returns the student's name (the primary key).
34    */
35   public String getName();
36
37   /**
38    * Returns the <code>House</code> that this Student belongs to (CMR field).
39    */
40   public House getHouse();
41
42   /**
43    * sets the <code>House</code> that this Student is to belong to (CMR field).
44    *
45    * @param house new House that this Student will belong to.
46    */
47   public void setHouse(House house);
48 }
49
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