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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 RTravelAgentBean implements javax.ejb.SessionBean {
13
14 public void ejbCreate() throws javax.ejb.CreateException {
15 }
17
18 public String [] listCabins(int shipID, int bedCount) {
19
20 try {
21
22 javax.naming.Context jndiContext = new InitialContext();
23 Object obj =
24 jndiContext.lookup("java:comp/env/ejb/CabinHomeRemote");
25
26
27 CabinHomeRemote home = (CabinHomeRemote)
28 javax.rmi.PortableRemoteObject.narrow(obj,CabinHomeRemote.class);
29
30 Vector vect = new Vector();
31 for (int i = 1; ; i++) {
32 Integer pk = new Integer(i);
33 CabinRemote cabin = null;
34 try {
35 cabin = home.findByPrimaryKey(pk);
36 } catch(javax.ejb.FinderException fe) {
37 System.out.println(">>>> Caught exception: "+fe.getMessage()+" for pk="+i);
38 break;
39 }
40
41 if (cabin != null &&
43 cabin.getShipId() == shipID &&
44 cabin.getBedCount() == bedCount) {
45 String details = i+","+cabin.getName()+","+cabin.getDeckLevel();
46 vect.addElement(details);
47 }
48 }
49
50 String [] list = new String[vect.size()];
51 vect.copyInto(list);
52 return list;
53
54 } catch(Exception e) {
55 throw new EJBException(e);
56 }
57 }
58
59 public void ejbRemove() {}
60 public void ejbActivate(){}
61 public void ejbPassivate(){}
62 public void setSessionContext(javax.ejb.SessionContext cntx){}
63 }
64 |
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