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:	5
	NCLOC:	57		Classes:	1

Source file

Conditionals

Statements

Methods

TOTAL

EhCacheBasedAclEntryCache.java

62.5%

80%

100%

78.8%

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.acl.basic.cache;
17
18		import org.acegisecurity.acl.basic.AclObjectIdentity;
19		import org.acegisecurity.acl.basic.BasicAclEntry;
20		import org.acegisecurity.acl.basic.BasicAclEntryCache;
21
22		import net.sf.ehcache.Cache;
23		import net.sf.ehcache.CacheException;
24		import net.sf.ehcache.Element;
25
26		import org.apache.commons.logging.Log;
27		import org.apache.commons.logging.LogFactory;
28
29		import org.springframework.beans.factory.InitializingBean;
30
31		import org.springframework.dao.DataRetrievalFailureException;
32		import org.springframework.util.Assert;
33
34
35		/**
36		* Caches <code>BasicAclEntry</code>s using a Spring IoC defined <A
37		* HREF="http://ehcache.sourceforge.net">EHCACHE</a>.
38		*
39		* @author Ben Alex
40		* @version $Id: EhCacheBasedAclEntryCache.java,v 1.5 2005/11/17 00:56:47 benalex Exp $
41		*/
42		public class EhCacheBasedAclEntryCache implements BasicAclEntryCache,
43		InitializingBean {
44		//~ Static fields/initializers =============================================
45
46		private static final Log logger = LogFactory.getLog(EhCacheBasedAclEntryCache.class);
47
48		//~ Instance fields ========================================================
49
50		private Cache cache;
51
52		//~ Methods ================================================================
53
54	2	public void setCache(Cache cache) {
55	2	this.cache = cache;
56		}
57
58	1	public Cache getCache() {
59	1	return cache;
60		}
61
62	4	public BasicAclEntry[] getEntriesFromCache(
63		AclObjectIdentity aclObjectIdentity) {
64	4	Element element = null;
65
66	4	try {
67	4	element = cache.get(aclObjectIdentity);
68		} catch (CacheException cacheException) {
69	0	throw new DataRetrievalFailureException("Cache failure: "
70		+ cacheException.getMessage());
71		}
72
73		// Return null if cache element has expired or not found
74	4	if (element == null) {
75	1	if (logger.isDebugEnabled()) {
76	0	logger.debug("Cache miss: " + aclObjectIdentity);
77		}
78
79	1	return null;
80		}
81
82	3	if (logger.isDebugEnabled()) {
83	0	logger.debug("Cache hit: " + (element != null) + "; object: "
84		+ aclObjectIdentity);
85		}
86
87	3	BasicAclEntryHolder holder = (BasicAclEntryHolder) element.getValue();
88
89	3	return holder.getBasicAclEntries();
90		}
91
92	2	public void afterPropertiesSet() throws Exception {
93	2	Assert.notNull(cache, "cache mandatory");
94		}
95
96	2	public void putEntriesInCache(BasicAclEntry[] basicAclEntry) {
97	2	BasicAclEntryHolder holder = new BasicAclEntryHolder(basicAclEntry);
98	2	Element element = new Element(basicAclEntry[0].getAclObjectIdentity(),
99		holder);
100
101	2	if (logger.isDebugEnabled()) {
102	0	logger.debug("Cache put: " + element.getKey());
103		}
104
105	2	cache.put(element);
106		}
107		}