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1 package com.titan.travelagent;
2
3 import com.titan.cabin.CabinRemote;
4 import com.titan.cabin.CabinHomeRemote;
5 import java.rmi.RemoteException  ;
6 import javax.naming.InitialContext ;
7 import javax.naming.Context ;
8 import javax.ejb.EJBException ;
9 import java.util.Properties ;
10 import java.util.Vector ;
11
12 public class TravelAgentBean implements javax.ejb.SessionBean
13 {
14
15 public void ejbCreate()
16 {
17 }
19
20 public String [] listCabins(int shipID, int bedCount)
21 {
22 try
23 {
24 javax.naming.Context jndiContext = new InitialContext ();
25 Object obj =
26 jndiContext.lookup("java:comp/env/ejb/CabinHomeRemote");
27
28
29 CabinHomeRemote home = (CabinHomeRemote)
30 javax.rmi.PortableRemoteObject.narrow(obj,CabinHomeRemote.class);
31
32 Vector vect = new Vector ();
33 for (int i = 1; ; i++)
34 {
35 Integer pk = new Integer (i);
36 CabinRemote cabin = null;
37 try
38 {
39 cabin = home.findByPrimaryKey(pk);
40 }
41 catch(javax.ejb.FinderException fe)
42 {
43 System.out.println("Caught exception: "+fe.getMessage()+" for pk="+i);
44 break;
45 }
46 if (cabin != null &&
48 cabin.getShipId() == shipID &&
49 cabin.getBedCount() == bedCount)
50 {
51 String details =
52 i+","+cabin.getName()+","+cabin.getDeckLevel();
53 vect.addElement(details);
54 }
55 }
56
57 String [] list = new String [vect.size()];
58 vect.copyInto(list);
59 return list;
60
61 }
62 catch(Exception e)
63 {
64 throw new EJBException (e);
65 }
66 }
67
68 public void ejbRemove(){}
69 public void ejbActivate(){}
70 public void ejbPassivate(){}
71 public void setSessionContext(javax.ejb.SessionContext cntx){}
72 }
73 |
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