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Java > Open Source Codes > org > continuent > sequoia > controller > cache > result > entries > ResultCacheEntryNoCache


1 /**
2  * Sequoia: Database clustering technology.
3  * Copyright (C) 2002-2004 French National Institute For Research In Computer
4  * Science And Control (INRIA).
5  * Contact: sequoia@continuent.org
6  *
7  * Licensed under the Apache License, Version 2.0 (the "License");
8  * you may not use this file except in compliance with the License.
9  * You may obtain a copy of the License at
10  *
11  * http://www.apache.org/licenses/LICENSE-2.0
12  *
13  * Unless required by applicable law or agreed to in writing, software
14  * distributed under the License is distributed on an "AS IS" BASIS,
15  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16  * See the License for the specific language governing permissions and
17  * limitations under the License.
18  *
19  * Initial developer(s): Nicolas Modrzyk.
20  * Contributor(s): Emmanuel Cecchet.
21  */
22
23 package org.continuent.sequoia.controller.cache.result.entries;
24
25 /**
26  * A <code>CacheEntry</code> that simulates a NoCacheEntry.
27  *
28  * @author <a HREF="mailto:Nicolas.Modrzyk@inrialpes.fr">Nicolas Modrzyk</a>
29  * @author <a HREF="mailto:Emmanuel.Cecchet@inria.fr">Emmanuel Cecchet</a>
30  * @version 1.0
31  */
32 public class ResultCacheEntryNoCache extends AbstractResultCacheEntry
33 {
34   static final String JavaDoc[] STRING_DATA =
35     new String JavaDoc[] { "", "NoCache", "Invalid", "", "0" };
36   /**
37    * Create a new No Caching Query Cache entry
38    */
39   public ResultCacheEntryNoCache()
40   {
41     super(null, null);
42   }
43
44   /**
45    * @see org.continuent.sequoia.controller.cache.result.entries.AbstractResultCacheEntry#invalidate()
46    */
47   public void invalidate()
48   {
49   }
50
51   /**
52    * @see org.continuent.sequoia.controller.cache.result.entries.AbstractResultCacheEntry#getType()
53    */
54   public String JavaDoc getType()
55   {
56     return "NoCache";
57   }
58
59   /**
60    * @see org.continuent.sequoia.controller.cache.result.entries.AbstractResultCacheEntry#toStringTable()
61    */
62   public String JavaDoc[] toStringTable()
63   {
64     return STRING_DATA;
65   }
66 }
67
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