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:	107		Methods:	7
	NCLOC:	58		Classes:	1

Source file

Conditionals

Statements

Methods

TOTAL

EhCacheBasedUserCache.java

62.5%

80%

100%

80%

1		/* Copyright 2004 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.dao.cache;
17
18		import org.acegisecurity.providers.dao.UserCache;
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		import org.springframework.util.Assert;
32
33
34		/**
35		* Caches <code>User</code> objects using a Spring IoC defined <A
36		* HREF="http://ehcache.sourceforge.net">EHCACHE</a>.
37		*
38		* @author Ben Alex
39		* @version $Id: EhCacheBasedUserCache.java,v 1.9 2005/11/29 13:10:11 benalex Exp $
40		*/
41		public class EhCacheBasedUserCache implements UserCache, InitializingBean {
42		//~ Static fields/initializers =============================================
43
44		private static final Log logger = LogFactory.getLog(EhCacheBasedUserCache.class);
45
46		//~ Instance fields ========================================================
47
48		private Cache cache;
49
50		//~ Methods ================================================================
51
52	2	public void setCache(Cache cache) {
53	2	this.cache = cache;
54		}
55
56	1	public Cache getCache() {
57	1	return cache;
58		}
59
60	4	public UserDetails getUserFromCache(String username) {
61	4	Element element = null;
62
63	4	try {
64	4	element = cache.get(username);
65		} catch (CacheException cacheException) {
66	0	throw new DataRetrievalFailureException("Cache failure: "
67		+ cacheException.getMessage());
68		}
69
70	4	if (logger.isDebugEnabled()) {
71	0	logger.debug("Cache hit: " + (element != null) + "; username: "
72		+ username);
73		}
74
75	4	if (element == null) {
76	3	return null;
77		} else {
78	1	return (UserDetails) element.getValue();
79		}
80		}
81
82	2	public void afterPropertiesSet() throws Exception {
83	2	Assert.notNull(cache, "cache mandatory");
84		}
85
86	1	public void putUserInCache(UserDetails user) {
87	1	Element element = new Element(user.getUsername(), user);
88
89	1	if (logger.isDebugEnabled()) {
90	0	logger.debug("Cache put: " + element.getKey());
91		}
92
93	1	cache.put(element);
94		}
95
96	1	public void removeUserFromCache(UserDetails user) {
97	1	if (logger.isDebugEnabled()) {
98	0	logger.debug("Cache remove: " + user.getUsername());
99		}
100
101	1	this.removeUserFromCache(user.getUsername());
102		}
103
104	1	public void removeUserFromCache(String username) {
105	1	cache.remove(username);
106		}
107		}