AutoNumberBean


1   /*
2    * AutoNumberBean.java
3    *
4    * AutoNumberBean implementation
5    *
6    * @author: Devraj Mukherjee
7    *
8    * Created: 23rd June 2001
9    *
10   */
11  
12   package freeforums.util;
13  
14   import java.rmi.RemoteException  ;
15   import javax.ejb.*;
16  
17   public class AutoNumberBean implements EntityBean {
18  
19       transient private EntityContext context;
20  
21       public Integer   autoNumberValue;
22       public String   referenceName;
23  
24       public String   ejbCreate(String   referenceName) throws CreateException {
25  
26           this.referenceName = referenceName;
27           this.autoNumberValue = new Integer  (0);
28           return null;
29  
30       }
31  
32       public void ejbPostCreate(String   referenceName) { }
33  
34       public void setEntityContext(EntityContext context) { this.context = context; }
35  
36       public void unsetEntityContext() { context = null; }
37  
38       public void ejbActivate() { }
39       public void ejbPassivate() { }
40       public void ejbLoad() { }
41       public void ejbStore() { }
42       public void ejbRemove() { }
43  
44       /* The following are the implementation of the method from the
45          AutoNumber Remote interface
46        */
47  
48       public Integer   getAutoNumberValue() throws RemoteException   {
49  
50           Integer   currentValue = autoNumberValue;
51           autoNumberValue = new Integer  (currentValue.intValue()+1);
52           return currentValue;
53  
54       }
55  
56   } // end class file
57

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