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1   /*
2    * $Id: EjbConnector.java 7963 2007-08-21 08:53:15Z dirk.olmes $
3    * --------------------------------------------------------------------------------------
4    * Copyright (c) MuleSource, Inc.  All rights reserved.  http://www.mulesource.com
5    *
6    * The software in this package is published under the terms of the CPAL v1.0
7    * license, a copy of which has been included with this distribution in the
8    * LICENSE.txt file.
9    */
10  
11  package org.mule.providers.ejb;
12  
13  import org.mule.providers.rmi.RmiConnector;
14  import org.mule.umo.endpoint.UMOImmutableEndpoint;
15  import org.mule.util.ClassUtils;
16  
17  import java.lang.reflect.Method;
18  import java.net.UnknownHostException;
19  import java.rmi.Remote;
20  import java.rmi.RemoteException;
21  
22  import javax.ejb.EJBObject;
23  
24  /**
25   * Provides Connection configurstion for EJB endpoints
26   */
27  
28  public class EjbConnector extends RmiConnector
29  {
30      // Errorcodes
31      public static final int EJB_SERVICECLASS_INVOCATION_FAILED = 2;
32  
33      public String getProtocol()
34      {
35          return "ejb";
36      }
37  
38      public Remote getRemoteObject(UMOImmutableEndpoint endpoint) throws RemoteException, UnknownHostException
39      {
40          EJBObject remoteObj;
41  
42          try
43          {
44              Object ref = getRemoteRef(endpoint);
45  
46              Method method = ClassUtils.getMethod(ref.getClass(), "create", null);
47  
48              remoteObj = (EJBObject)method.invoke(ref, ClassUtils.NO_ARGS);
49          }
50          catch (Exception e)
51          {
52              throw new RemoteException("Remote EJBObject lookup failed for '" + endpoint.getEndpointURI(), e);
53          }
54  
55          return remoteObj;
56      }
57  }