01: /*
02: * Copyright (c) 1998-2008 Caucho Technology -- all rights reserved
03: *
04: * This file is part of Resin(R) Open Source
05: *
06: * Each copy or derived work must preserve the copyright notice and this
07: * notice unmodified.
08: *
09: * 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.naming.hessian;
30:
31: import com.caucho.hessian.client.HessianProxyFactory;
32: import com.caucho.naming.AbstractModel;
33:
34: import javax.naming.NamingException;
35: import java.util.ArrayList;
36: import java.util.List;
37:
38: /**
39: * Memory based model for JNDI.
40: */
41: public class HessianModel extends AbstractModel {
42: private HessianProxyFactory _proxyFactory = new HessianProxyFactory();
43:
44: /**
45: * Creates a new instance of the memory model.
46: */
47: public HessianModel() {
48: }
49:
50: /**
51: * Creates a new instance of MemoryModel.
52: */
53: protected AbstractModel create() {
54: return new HessianModel();
55: }
56:
57: /**
58: * Returns the object from looking up a single link.
59: *
60: * @param name the name segment.
61: *
62: * @return the object stored in the map.
63: */
64: public Object lookup(String name) throws NamingException {
65: if (name == null)
66: return null;
67:
68: if (name.startsWith("hessian:"))
69: name = name.substring("hessian:".length());
70:
71: if (name.startsWith("//"))
72: name = "http:" + name;
73:
74: try {
75: return _proxyFactory.create(name);
76: } catch (RuntimeException e) {
77: throw e;
78: } catch (Exception e) {
79: NamingException exn = new NamingException(e.toString());
80: exn.initCause(e);
81: throw exn;
82: }
83: }
84:
85: /**
86: * Lists the child names.
87: */
88: public List list() {
89: return new ArrayList();
90: }
91: }
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