Acegi Security System for Spring

Clover coverage report - Acegi Security System for Spring - 1.0.0-RC1

Coverage timestamp: Mon Dec 5 2005 09:05:15 EST

FRAMES NO FRAMES

file stats:	LOC:	109		Methods:	5
	NCLOC:	57		Classes:	1

Source file

Conditionals

Statements

Methods

TOTAL

EhCacheBasedX509UserCache.java

50%

66.7%

100%

66.7%

1		/* Copyright 2004, 2005 Acegi Technology Pty Limited
2		*
3		* Licensed under the Apache License, Version 2.0 (the "License");
4		* you may not use this file except in compliance with the License.
5		* You may obtain a copy of the License at
6		*
7		* http://www.apache.org/licenses/LICENSE-2.0
8		*
9		* Unless required by applicable law or agreed to in writing, software
10		* distributed under the License is distributed on an "AS IS" BASIS,
11		* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12		* See the License for the specific language governing permissions and
13		* limitations under the License.
14		*/
15
16		package org.acegisecurity.providers.x509.cache;
17
18		import org.acegisecurity.providers.x509.X509UserCache;
19		import org.acegisecurity.userdetails.UserDetails;
20
21		import net.sf.ehcache.Cache;
22		import net.sf.ehcache.CacheException;
23		import net.sf.ehcache.Element;
24
25		import org.apache.commons.logging.Log;
26		import org.apache.commons.logging.LogFactory;
27
28		import org.springframework.beans.factory.InitializingBean;
29
30		import org.springframework.dao.DataRetrievalFailureException;
31
32		import org.springframework.util.Assert;
33
34		import java.security.cert.X509Certificate;
35
36
37		/**
38		* Caches <code>User</code> objects using a Spring IoC defined <a
39		* HREF="http://ehcache.sourceforge.net">EHCACHE</a>.
40		*
41		* @author Luke Taylor
42		* @author Ben Alex
43		* @version $Id: EhCacheBasedX509UserCache.java,v 1.7 2005/11/29 13:10:08 benalex Exp $
44		*/
45		public class EhCacheBasedX509UserCache implements X509UserCache,
46		InitializingBean {
47		//~ Static fields/initializers =============================================
48
49		private static final Log logger = LogFactory.getLog(EhCacheBasedX509UserCache.class);
50
51		//~ Instance fields ========================================================
52
53		private Cache cache;
54
55		//~ Methods ================================================================
56
57	1	public void setCache(Cache cache) {
58	1	this.cache = cache;
59		}
60
61	3	public UserDetails getUserFromCache(X509Certificate userCert) {
62	3	Element element = null;
63
64	3	try {
65	3	element = cache.get(userCert);
66		} catch (CacheException cacheException) {
67	0	throw new DataRetrievalFailureException("Cache failure: "
68		+ cacheException.getMessage());
69		}
70
71	3	if (logger.isDebugEnabled()) {
72	0	String subjectDN = "unknown";
73
74	0	if ((userCert != null) && (userCert.getSubjectDN() != null)) {
75	0	subjectDN = userCert.getSubjectDN().toString();
76		}
77
78	0	logger.debug("X.509 Cache hit. SubjectDN: " + subjectDN);
79		}
80
81	3	if (element == null) {
82	2	return null;
83		} else {
84	1	return (UserDetails) element.getValue();
85		}
86		}
87
88	1	public void afterPropertiesSet() throws Exception {
89	1	Assert.notNull(cache, "cache is mandatory");
90		}
91
92	1	public void putUserInCache(X509Certificate userCert, UserDetails user) {
93	1	Element element = new Element(userCert, user);
94
95	1	if (logger.isDebugEnabled()) {
96	0	logger.debug("Cache put: " + userCert.getSubjectDN());
97		}
98
99	1	cache.put(element);
100		}
101
102	1	public void removeUserFromCache(X509Certificate userCert) {
103	1	if (logger.isDebugEnabled()) {
104	0	logger.debug("Cache remove: " + userCert.getSubjectDN());
105		}
106
107	1	cache.remove(userCert);
108		}
109		}