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.ejb.hessian;
30:
31: import com.caucho.config.ConfigException;
32: import com.caucho.naming.AbstractModel;
33: import com.caucho.naming.ContextImpl;
34: import com.caucho.util.Base64;
35: import com.caucho.util.L10N;
36:
37: import javax.naming.Context;
38: import javax.naming.NamingException;
39: import javax.naming.spi.InitialContextFactory;
40: import java.util.Hashtable;
41:
42: /**
43: * The root context factory.
44: */
45: public class HessianContextFactory implements InitialContextFactory {
46: static L10N L = new L10N(HessianContextFactory.class);
47:
48: private AbstractModel _model;
49:
50: /**
51: * Returns the initial context for the current thread.
52: */
53: public Context getInitialContext(Hashtable<?, ?> environment)
54: throws NamingException {
55: String prefix = (String) environment.get(Context.PROVIDER_URL);
56:
57: String user = (String) environment
58: .get(Context.SECURITY_PRINCIPAL);
59: String pw = (String) environment
60: .get(Context.SECURITY_CREDENTIALS);
61:
62: if (!prefix.endsWith("/"))
63: prefix = prefix + '/';
64:
65: if (user != null) {
66: String auth = Base64.encode(user + ':' + pw);
67:
68: HessianModel model = new HessianModel(prefix);
69: HessianClientContainer client;
70: try {
71: client = new HessianClientContainer(model
72: .getURLPrefix());
73: client.setBasicAuthentication(auth);
74: } catch (ConfigException e) {
75: throw new NamingException(e.toString());
76: }
77:
78: model.setClientContainer(client);
79:
80: return new ContextImpl(model, environment);
81: }
82:
83: if (_model == null)
84: _model = new HessianModel(prefix);
85:
86: return new ContextImpl(_model, environment);
87: }
88: }
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