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: *
23: * Free Software Foundation, Inc.
24: * 59 Temple Place, Suite 330
25: * Boston, MA 02111-1307 USA
26: *
27: * @author Scott Ferguson
28: */
29:
30: package com.caucho.naming.hessian;
31:
32: import com.caucho.hessian.client.HessianProxyFactory;
33: import com.caucho.log.Log;
34: import com.caucho.util.L10N;
35:
36: import javax.naming.Context;
37: import javax.naming.Name;
38: import javax.naming.NamingException;
39: import javax.naming.spi.ObjectFactory;
40: import java.util.Hashtable;
41: import java.util.logging.Logger;
42:
43: /**
44: * Create a remote object
45: */
46: public class hessianURLContextFactory implements ObjectFactory {
47: private static L10N L = new L10N(hessianURLContextFactory.class);
48: private static Logger dbg = Log
49: .open(hessianURLContextFactory.class);
50:
51: private HessianProxyFactory _proxyFactory = new HessianProxyFactory();
52: private HessianModel _model;
53:
54: /**
55: * Returns the object instance for the given name.
56: */
57: public Object getObjectInstance(Object obj, Name name,
58: Context parentContext, Hashtable<?, ?> env)
59: throws NamingException {
60: if (obj == null) {
61: HessianModel model = _model;
62:
63: if (model == null) {
64: model = new HessianModel();
65: _model = model;
66: }
67:
68: return new HessianContextImpl(model, env);
69: }
70:
71: String url = (String) obj;
72:
73: if (url.startsWith("hessian:"))
74: url = url.substring("hessian:".length());
75:
76: if (url.startsWith("//"))
77: url = "http:" + url;
78:
79: try {
80: return _proxyFactory.create(url);
81: } catch (RuntimeException e) {
82: throw e;
83: } catch (Exception e) {
84: NamingException exn = new NamingException(e.toString());
85: exn.initCause(e);
86: throw exn;
87: }
88: }
89: }
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