AbstractHomeHandle


1   /*
2    * Copyright (c) 1998-2006 Caucho Technology -- all rights reserved
3    *
4    * This file is part of Resin(R) Open Source
5    *
6    * Each copy or derived work must preserve the copyright notice and this
7    * notice unmodified.
8    *
9    * Resin Open Source is free software; you can redistribute it and/or modify
10   * it under the terms of the GNU General Public License as published by
11   * the Free Software Foundation; either version 2 of the License, or
12   * (at your option) any later version.
13   *
14   * Resin Open Source is distributed in the hope that it will be useful,
15   * but WITHOUT ANY WARRANTY; without even the implied warranty of
16   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, or any warranty
17   * of NON-INFRINGEMENT.  See the GNU General Public License for more
18   * details.
19   *
20   * You should have received a copy of the GNU General Public License
21   * along with Resin Open Source; if not, write to the
22   *   Free SoftwareFoundation, Inc.
23   *   59 Temple Place, Suite 330
24   *   Boston, MA 02111-1307  USA
25   *
26   * @author Scott Ferguson
27   */
28  
29  package com.caucho.ejb.protocol;
30  
31  import com.caucho.log.Log;
32  import com.caucho.util.L10N;
33  
34  import javax.ejb.EJBHome  ;
35  import javax.ejb.HomeHandle  ;
36  import java.util.logging.Level  ;
37  import java.util.logging.Logger  ;
38  
39  /**
40   * Implementation for a home handle.
41   */
42  abstract public class AbstractHomeHandle implements HomeHandle   {
43    private static L10N L = new L10N(AbstractHomeHandle.class);
44    protected static final Logger   log = Log.open(AbstractHomeHandle.class);
45  
46    /**
47     * Returns the remote API class.
48     */
49    public Class   getType()
50    {
51      try {
52        EJBHome   home = getEJBHome();
53      
54        return home.getEJBMetaData().getHomeInterfaceClass();
55      } catch (Exception   e) {
56        log.log(Level.WARNING, e.toString(), e);
57        
58        return null;
59      }
60    }
61  
62    /**
63     * Returns the URL for a particular protocol.
64     */
65    abstract public String   getURL(String   protocol);
66  }
67
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