01: /**
02: * Sequoia: Database clustering technology.
03: * Copyright (C) 2002-2004 French National Institute For Research In Computer
04: * Science And Control (INRIA).
05: * Contact: sequoia@continuent.org
06: *
07: * Licensed under the Apache License, Version 2.0 (the "License");
08: * you may not use this file except in compliance with the License.
09: * 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: */package org.continuent.sequoia.controller.cache.result.entries;
22:
23: /**
24: * A <code>CacheEntry</code> that simulates a NoCacheEntry.
25: *
26: * @author <a href="mailto:Nicolas.Modrzyk@inrialpes.fr">Nicolas Modrzyk</a>
27: * @author <a href="mailto:Emmanuel.Cecchet@inria.fr">Emmanuel Cecchet</a>
28: * @version 1.0
29: */
30: public class ResultCacheEntryNoCache extends AbstractResultCacheEntry {
31: static final String[] STRING_DATA = new String[] { "", "NoCache",
32: "Invalid", "", "0" };
33:
34: /**
35: * Create a new No Caching Query Cache entry
36: */
37: public ResultCacheEntryNoCache() {
38: super (null, null);
39: }
40:
41: /**
42: * @see org.continuent.sequoia.controller.cache.result.entries.AbstractResultCacheEntry#invalidate()
43: */
44: public void invalidate() {
45: }
46:
47: /**
48: * @see org.continuent.sequoia.controller.cache.result.entries.AbstractResultCacheEntry#getType()
49: */
50: public String getType() {
51: return "NoCache";
52: }
53:
54: /**
55: * @see org.continuent.sequoia.controller.cache.result.entries.AbstractResultCacheEntry#toStringTable()
56: */
57: public String[] toStringTable() {
58: return STRING_DATA;
59: }
60: }
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