Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
AutoDiscoverySecurityProviderFactory |
|
| 3.5;3.5 |
1 | /* | |
2 | * $Id: AutoDiscoverySecurityProviderFactory.java 7976 2007-08-21 14:26:13Z dirk.olmes $ | |
3 | * -------------------------------------------------------------------------------------- | |
4 | * Copyright (c) MuleSource, Inc. All rights reserved. http://www.mulesource.com | |
5 | * | |
6 | * The software in this package is published under the terms of the CPAL v1.0 | |
7 | * license, a copy of which has been included with this distribution in the | |
8 | * LICENSE.txt file. | |
9 | */ | |
10 | ||
11 | package org.mule.umo.security.provider; | |
12 | ||
13 | import org.mule.MuleRuntimeException; | |
14 | import org.mule.config.i18n.CoreMessages; | |
15 | import org.mule.util.ClassUtils; | |
16 | import org.mule.util.SystemUtils; | |
17 | ||
18 | import java.security.Provider; | |
19 | ||
20 | import org.apache.commons.logging.Log; | |
21 | import org.apache.commons.logging.LogFactory; | |
22 | ||
23 | /** | |
24 | * Automatically discovers the JDK we are running on and returns a corresponding | |
25 | * {@link SecurityProviderInfo}. <p/> Implementations of this class are thread-safe. | |
26 | * | |
27 | * @author <a href="mailto:aperepel@gmail.com">Andrew Perepelytsya</a> | |
28 | */ | |
29 | 0 | public class AutoDiscoverySecurityProviderFactory implements SecurityProviderFactory |
30 | { | |
31 | ||
32 | /** | |
33 | * Default is Sun's JSSE. | |
34 | */ | |
35 | 0 | public static final SecurityProviderInfo DEFAULT_SECURITY_PROVIDER = new SunSecurityProviderInfo(); |
36 | ||
37 | /** | |
38 | * Logger used by this class. | |
39 | */ | |
40 | 0 | protected transient Log logger = LogFactory.getLog(getClass()); |
41 | ||
42 | /** | |
43 | * Security provider properties for IBM JDK. | |
44 | */ | |
45 | 0 | private static final SecurityProviderInfo IBM_SECURITY_PROVIDER = new IBMSecurityProviderInfo(); |
46 | ||
47 | /** | |
48 | * Security provider properties for IBM JDK 1.4.2 and higher. | |
49 | */ | |
50 | // private static final SecurityProviderInfo IBM_SECURITY_PROVIDER_2 = new | |
51 | // IBMSecurityProvider2Info(); | |
52 | ||
53 | public SecurityProviderInfo getSecurityProviderInfo() | |
54 | { | |
55 | SecurityProviderInfo info; | |
56 | ||
57 | 0 | if (SystemUtils.isIbmJDK()) |
58 | { | |
59 | // TODO test IBM JDK 1.4.2 more thoroughly and decide if | |
60 | // it's worth including this newer provider support. | |
61 | // switch to IBM's security provider | |
62 | // if (SystemUtils.isJavaVersionAtLeast(142)) { | |
63 | // IBM JSSE2 | |
64 | // info = IBM_SECURITY_PROVIDER_2; | |
65 | // } else { | |
66 | // older IBM JSSE | |
67 | 0 | info = IBM_SECURITY_PROVIDER; |
68 | // } | |
69 | } | |
70 | else | |
71 | { | |
72 | 0 | info = DEFAULT_SECURITY_PROVIDER; |
73 | ||
74 | } | |
75 | ||
76 | // BEA's JRockit uses Sun's JSSE, so defaults are fine | |
77 | ||
78 | 0 | return info; |
79 | } | |
80 | ||
81 | public Provider getProvider() | |
82 | { | |
83 | 0 | SecurityProviderInfo info = getSecurityProviderInfo(); |
84 | ||
85 | 0 | if (logger.isInfoEnabled()) |
86 | { | |
87 | 0 | logger.info("Using " + info.getClass().getName()); |
88 | } | |
89 | ||
90 | try | |
91 | { | |
92 | 0 | return (Provider) ClassUtils.instanciateClass(info.getProviderClass(), null); |
93 | } | |
94 | 0 | catch (Exception ex) |
95 | { | |
96 | 0 | throw new MuleRuntimeException( |
97 | CoreMessages.failedToInitSecurityProvider(info.getProviderClass()), ex); | |
98 | } | |
99 | } | |
100 | } |