| BaseCacheKeyGenerator.java |
1 /**
2 * Copyright (c) 2000-2010 Liferay, Inc. All rights reserved.
3 *
4 * The contents of this file are subject to the terms of the Liferay Enterprise
5 * Subscription License ("License"). You may not use this file except in
6 * compliance with the License. You can obtain a copy of the License by
7 * contacting Liferay, Inc. See the License for the specific language governing
8 * permissions and limitations under the License, including but not limited to
9 * distribution rights of the Software.
10 *
11 *
12 *
13 */
14
15 package com.liferay.portal.cache.key;
16
17 import com.liferay.portal.kernel.cache.key.CacheKeyGenerator;
18 import com.liferay.portal.kernel.util.StringBundler;
19
20 /**
21 * <a href="BaseCacheKeyGenerator.java.html"><b><i>View Source</i></b></a>
22 *
23 * @author Shuyang Zhou
24 */
25 public abstract class BaseCacheKeyGenerator implements CacheKeyGenerator {
26
27 public CacheKeyGenerator append(String key) {
28 keyBundler.append(key);
29
30 return this;
31 }
32
33 public CacheKeyGenerator append(String[] keys) {
34 keyBundler.append(keys);
35
36 return this;
37 }
38
39 public CacheKeyGenerator append(StringBundler sb) {
40 keyBundler.append(sb);
41
42 return this;
43 }
44
45 public abstract CacheKeyGenerator clone();
46
47 public String finish() {
48 String cacheKey = getCacheKey(keyBundler);
49
50 keyBundler.setIndex(0);
51
52 return cacheKey;
53 }
54
55 protected StringBundler keyBundler = new StringBundler();
56
57 }