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1   /*
2    * $Id: EjbConnector.java 10489 2008-01-23 17:53:38Z dfeist $
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.transport.ejb;
12  
13  import org.mule.api.endpoint.ImmutableEndpoint;
14  import org.mule.transport.rmi.RmiConnector;
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      public static final String EJB = "ejb";
31  
32      // Errorcodes
33      public static final int EJB_SERVICECLASS_INVOCATION_FAILED = 2;
34  
35      public String getProtocol()
36      {
37          return EJB;
38      }
39  
40      public Remote getRemoteObject(ImmutableEndpoint endpoint) throws RemoteException, UnknownHostException
41      {
42          EJBObject remoteObj;
43  
44          try
45          {
46              Object ref = getRemoteRef(endpoint);
47  
48              Method method = ClassUtils.getMethod(ref.getClass(), "create", null);
49  
50              remoteObj = (EJBObject)method.invoke(ref, ClassUtils.NO_ARGS);
51          }
52          catch (Exception e)
53          {
54              throw new RemoteException("Remote EJBObject lookup failed for '" + endpoint.getEndpointURI(), e);
55          }
56  
57          return remoteObj;
58      }
59  }