| PortletPreferencesLocalUtil.java |
1 /**
2 * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a copy
5 * of this software and associated documentation files (the "Software"), to deal
6 * in the Software without restriction, including without limitation the rights
7 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
8 * copies of the Software, and to permit persons to whom the Software is
9 * furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
13 *
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
20 * SOFTWARE.
21 */
22
23 package com.liferay.portal.service.impl;
24
25 import com.liferay.portal.kernel.cache.MultiVMPoolUtil;
26 import com.liferay.portal.kernel.cache.PortalCache;
27 import com.liferay.portal.kernel.util.StringPool;
28 import com.liferay.portlet.PortletPreferencesImpl;
29
30 import java.util.Map;
31 import java.util.concurrent.ConcurrentHashMap;
32
33 /**
34 * <a href="PortletPreferencesLocalUtil.java.html"><b><i>View Source</i></b></a>
35 *
36 * @author Brian Wing Shun Chan
37 * @author Michael Young
38 *
39 */
40 public class PortletPreferencesLocalUtil {
41
42 public static final String CACHE_NAME =
43 PortletPreferencesLocalUtil.class.getName();
44
45 protected static void clearPreferencesPool() {
46 _cache.removeAll();
47 }
48
49 protected static void clearPreferencesPool(long ownerId, int ownerType) {
50 String key = _encodeKey(ownerId, ownerType);
51
52 _cache.remove(key);
53 }
54
55 protected static Map<String, PortletPreferencesImpl> getPreferencesPool(
56 long ownerId, int ownerType) {
57 String key = _encodeKey(ownerId, ownerType);
58
59 Map<String, PortletPreferencesImpl> preferencesPool =
60 (Map<String, PortletPreferencesImpl>)MultiVMPoolUtil.get(
61 _cache, key);
62
63 if (preferencesPool == null) {
64 preferencesPool =
65 new ConcurrentHashMap<String, PortletPreferencesImpl>();
66
67 MultiVMPoolUtil.put(_cache, key, preferencesPool);
68 }
69
70 return preferencesPool;
71 }
72
73 private static String _encodeKey(long ownerId, int ownerType) {
74 StringBuilder sb = new StringBuilder();
75
76 sb.append(CACHE_NAME);
77 sb.append(StringPool.POUND);
78 sb.append(ownerId);
79 sb.append(StringPool.POUND);
80 sb.append(ownerType);
81
82 return sb.toString();
83 }
84
85 private static PortalCache _cache = MultiVMPoolUtil.getCache(CACHE_NAME);
86
87 }