Clover.NET coverage report - Coverage

Coverage timestamp: Friday, May 20, 2005 9:17:00 PM

File Stats:	LOC:	123		Methods:	5
	NCLOC:	71		Classes:	1

Source File

Conditionals

Statements

Methods

TOTAL

Configuration\Cache\Lru\LruCacheController.cs

0.0 %

1
2		#region Apache Notice
3		/*****************************************************************************
4		* $Header: $
5		* $Revision: $
6		* $Date: $
7		*
8		* iBATIS.NET Data Mapper
9		* Copyright (C) 2004 - Gilles Bayon
10		*
11		*
12		* Licensed under the Apache License, Version 2.0 (the "License");
13		* you may not use this file except in compliance with the License.
14		* You may obtain a copy of the License at
15		*
16		* http://www.apache.org/licenses/LICENSE-2.0
17		*
18		* Unless required by applicable law or agreed to in writing, software
19		* distributed under the License is distributed on an "AS IS" BASIS,
20		* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
21		* See the License for the specific language governing permissions and
22		* limitations under the License.
23		*
24		********************************************************************************/
25		#endregion
26
27		#region Imports
28		using System;
29		using System.Collections;
30		using System.Collections.Specialized;
31
32		using IBatisNet.DataMapper.Configuration.Cache;
33		#endregion
34
35		namespace IBatisNet.DataMapper.Configuration.Cache.Lru
36		{
37		/// <summary>
38		/// Summary description for LruCacheController.
39		/// </summary>
40		public class LruCacheController : ICacheController
41		{
42		#region Fields
43		private int _cacheSize = 0;
44		private Hashtable _cache = null;
45		private IList _keyList = null;
46		#endregion
47
48		#region Constructor (s) / Destructor
49		/// <summary>
50		///
51		/// </summary>
52	0	public LruCacheController()
53		{
54		_cacheSize = 100;
55		_cache = new Hashtable();
56		_keyList = new ArrayList();
57		}
58		#endregion
59
60		#region ICacheController Members
61
62		/// <summary>
63		/// Clears all elements from the cache.
64		/// </summary>
65	0	public void Flush()
66		{
67		lock(this)
68		{
69		_cache.Clear();
70		_keyList.Clear();
71		}
72		}
73
74
75		/// <summary>
76		/// Adds an item with the specified key and value into cached data.
77		/// Gets a cached object with the specified key.
78		/// </summary>
79		/// <value>The cached object or <c>null</c></value>
80	0	public object this [object key]
81		{
82		get
83		{
84		lock (this)
85		{
86		_keyList.Remove(key);
87		_keyList.Add(key);
88		return _cache[key];
89		}
90		}
91		set
92		{
93		lock (this)
94		{
95		_cache.Add(key, value);
96		_keyList.Add(key);
97		if (_keyList.Count > _cacheSize)
98		{
99		object oldestKey = _keyList[0];
100		_keyList.Remove(0);
101		_cache.Remove(oldestKey);
102		}
103		}
104		}
105		}
106
107
108		/// <summary>
109		/// Configures the cache
110		/// </summary>
111	0	public void Configure(HybridDictionary properties)
112		{
113		string size = (string)properties["CacheSize"];;
114		if (size != null)
115		{
116		_cacheSize = System.Convert.ToInt32(size);
117		}
118		}
119
120		#endregion
121		}
122		}
123