| PortletPreferencesLocalUtil.java |
1 /**
2 * Copyright (c) 2000-2009 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 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
12 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
13 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
14 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
15 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
16 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
17 * SOFTWARE.
18 */
19
20 package com.liferay.portal.service.impl;
21
22 import com.liferay.portal.kernel.cache.MultiVMPoolUtil;
23 import com.liferay.portal.kernel.cache.PortalCache;
24 import com.liferay.portal.kernel.util.StringPool;
25 import com.liferay.portlet.PortletPreferencesImpl;
26
27 import java.util.Map;
28 import java.util.concurrent.ConcurrentHashMap;
29
30 /**
31 * <a href="PortletPreferencesLocalUtil.java.html"><b><i>View Source</i></b></a>
32 *
33 * @author Brian Wing Shun Chan
34 * @author Michael Young
35 *
36 */
37 public class PortletPreferencesLocalUtil {
38
39 public static final String CACHE_NAME =
40 PortletPreferencesLocalUtil.class.getName();
41
42 protected static void clearPreferencesPool() {
43 _cache.removeAll();
44 }
45
46 protected static void clearPreferencesPool(long ownerId, int ownerType) {
47 String key = _encodeKey(ownerId, ownerType);
48
49 _cache.remove(key);
50 }
51
52 protected static Map<String, PortletPreferencesImpl> getPreferencesPool(
53 long ownerId, int ownerType) {
54 String key = _encodeKey(ownerId, ownerType);
55
56 Map<String, PortletPreferencesImpl> prefsPool =
57 (Map<String, PortletPreferencesImpl>)MultiVMPoolUtil.get(
58 _cache, key);
59
60 if (prefsPool == null) {
61 prefsPool = new ConcurrentHashMap<String, PortletPreferencesImpl>();
62
63 MultiVMPoolUtil.put(_cache, key, prefsPool);
64 }
65
66 return prefsPool;
67 }
68
69 private static String _encodeKey(long ownerId, int ownerType) {
70 StringBuilder sb = new StringBuilder();
71
72 sb.append(CACHE_NAME);
73 sb.append(StringPool.POUND);
74 sb.append(ownerId);
75 sb.append(StringPool.POUND);
76 sb.append(ownerType);
77
78 return sb.toString();
79 }
80
81 private static PortalCache _cache = MultiVMPoolUtil.getCache(CACHE_NAME);
82
83 }