Clover coverage report - Coverage timestamp: Sa Jul 7 2007 09:11:40 CEST FRAMES NO FRAMES |
file stats: | LOC: | 71 |  | Methods: | 6
| NCLOC: | 23 |  | Classes: | 1
Source file | Conditionals | Statements | Methods | TOTAL
UnlimitedCache.java | - | 100% | 100% | 100% |

1 |  | /*
2 |  | * Copyright (c) 2002-2006 by OpenSymphony
3 |  | * All rights reserved.
4 |  | */
5 |  | package com.opensymphony.oscache.base.algorithm;
6 |  |
7 |  | import org.apache.commons.logging.Log;
8 |  | import org.apache.commons.logging.LogFactory;
9 |  |
10 |  |
11 |  | /**
12 |  | * A simple unlimited cache that has no upper bound to the number of
13 |  | * cache entries it can contain.
14 |  | *
15 |  | * @version $Revision: 427 $
16 |  | * @author <a href="mailto:fbeauregard@pyxis-tech.com">Francois Beauregard</a>
17 |  | * @author <a href="mailto:abergevin@pyxis-tech.com">Alain Bergevin</a>
18 |  | */
19 |  | public final class UnlimitedCache extends AbstractConcurrentReadCache {
20 |  |
21 |  | private static final long serialVersionUID = 7615611393249532285L;
22 |  |
23 |  | private final Log log = LogFactory.getLog(this.getClass());
24 |  |
25 |  | /**
26 |  | * Creates an unlimited cache by calling the super class's constructor
27 |  | * with an <code>UNLIMITED</code> maximum number of entries.
28 |  | */
29 | 157 | public UnlimitedCache() {
30 | 157 | super();
31 | 157 | maxEntries = UNLIMITED;
32 |  | }
33 |  |
34 |  | /**
35 |  | * Overrides the <code>setMaxEntries</code> with an empty implementation.
36 |  | * This property cannot be modified and is ignored for an
37 |  | * <code>UnlimitedCache</code>.
38 |  | */
39 | 20 | public void setMaxEntries(int maxEntries) {
40 | 20 | log.warn("Cache max entries can't be set in " + this.getClass().getName() + ", ignoring value " + maxEntries + ".");
41 |  | }
42 |  |
43 |  | /**
44 |  | * Implements <code>itemRetrieved</code> with an empty implementation.
45 |  | * The unlimited cache doesn't care that an item was retrieved.
46 |  | */
47 | 4499541 | protected void itemRetrieved(Object key) {
48 |  | }
49 |  |
50 |  | /**
51 |  | * Implements <code>itemPut</code> with an empty implementation.
52 |  | * The unlimited cache doesn't care that an item was put in the cache.
53 |  | */
54 | 412 | protected void itemPut(Object key) {
55 |  | }
56 |  |
57 |  | /**
58 |  | * This method just returns <code>null</code> since items should
59 |  | * never end up being removed from an unlimited cache!
60 |  | */
61 | 10 | protected Object removeItem() {
62 | 10 | return null;
63 |  | }
64 |  |
65 |  | /**
66 |  | * An empty implementation. The unlimited cache doesn't care that an
67 |  | * item was removed.
68 |  | */
69 | 69 | protected void itemRemoved(Object key) {
70 |  | }
71 |  | }