1 /***
2 * Copyright 2003-2010 Terracotta, Inc.
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16 package net.sf.ehcache.store.compound;
17
18 import net.sf.ehcache.Element;
19
20 /***
21 * No-op copy strategy
22 *
23 * @author teck
24 */
25 public class NullReadWriteCopyStrategy implements ReadWriteCopyStrategy<Element> {
26
27 /***
28 * {@inheritDoc}
29 */
30 public Element copyForWrite(Element value) {
31 return value;
32 }
33
34 /***
35 * {@inheritDoc}
36 */
37 public Element copyForRead(Element storedValue) {
38 return storedValue;
39 }
40 }