01: /**
02: * Copyright (c) 2000-2008 Liferay, Inc. All rights reserved.
03: *
04: * Permission is hereby granted, free of charge, to any person obtaining a copy
05: * of this software and associated documentation files (the "Software"), to deal
06: * in the Software without restriction, including without limitation the rights
07: * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
08: * copies of the Software, and to permit persons to whom the Software is
09: * 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: */package com.liferay.portal.service.impl;
22:
23: import com.liferay.portal.kernel.cache.MultiVMPoolUtil;
24: import com.liferay.portal.kernel.cache.PortalCache;
25: import com.liferay.portal.kernel.util.StringMaker;
26: import com.liferay.portal.kernel.util.StringPool;
27: import com.liferay.util.CollectionFactory;
28:
29: import java.util.Map;
30:
31: /**
32: * <a href="PortletPreferencesLocalUtil.java.html"><b><i>View Source</i></b></a>
33: *
34: * @author Brian Wing Shun Chan
35: * @author Michael Young
36: *
37: */
38: public class PortletPreferencesLocalUtil {
39:
40: public static final String CACHE_NAME = PortletPreferencesLocalUtil.class
41: .getName();
42:
43: protected static void clearPreferencesPool() {
44: _cache.removeAll();
45: }
46:
47: protected static void clearPreferencesPool(long ownerId,
48: int ownerType) {
49: String key = _encodeKey(ownerId, ownerType);
50:
51: _cache.remove(key);
52: }
53:
54: protected static Map getPreferencesPool(long ownerId, int ownerType) {
55: String key = _encodeKey(ownerId, ownerType);
56:
57: Map prefsPool = (Map) MultiVMPoolUtil.get(_cache, key);
58:
59: if (prefsPool == null) {
60: prefsPool = CollectionFactory.getSyncHashMap();
61:
62: MultiVMPoolUtil.put(_cache, key, prefsPool);
63: }
64:
65: return prefsPool;
66: }
67:
68: private static String _encodeKey(long ownerId, int ownerType) {
69: StringMaker sm = new StringMaker();
70:
71: sm.append(CACHE_NAME);
72: sm.append(StringPool.POUND);
73: sm.append(ownerId);
74: sm.append(StringPool.POUND);
75: sm.append(ownerType);
76:
77: return sm.toString();
78: }
79:
80: private static PortalCache _cache = MultiVMPoolUtil
81: .getCache(CACHE_NAME);
82:
83: }
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