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