| ResourceCodeLocalServiceImpl.java |
1 /**
2 * Copyright (c) 2000-2008 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.PortalException;
26 import com.liferay.portal.SystemException;
27 import com.liferay.portal.model.ResourceCode;
28 import com.liferay.portal.service.base.ResourceCodeLocalServiceBaseImpl;
29
30 import java.util.Map;
31 import java.util.concurrent.ConcurrentHashMap;
32
33 /**
34 * <a href="ResourceCodeLocalServiceImpl.java.html"><b><i>View Source</i></b>
35 * </a>
36 *
37 * @author Brian Wing Shun Chan
38 *
39 */
40 public class ResourceCodeLocalServiceImpl
41 extends ResourceCodeLocalServiceBaseImpl {
42
43 public ResourceCode getResourceCode(long codeId)
44 throws PortalException, SystemException {
45
46 return resourceCodePersistence.findByPrimaryKey(codeId);
47 }
48
49 public ResourceCode getResourceCode(long companyId, String name, int scope)
50 throws SystemException {
51
52 // Always cache the resource code. This table exists to improve
53 // performance. Create the resource code if one does not exist.
54
55 String key = encodeKey(companyId, name, scope);
56
57 ResourceCode resourceCode = _resourceCodes.get(key);
58
59 if (resourceCode == null) {
60 resourceCode = resourceCodePersistence.fetchByC_N_S(
61 companyId, name, scope);
62
63 if (resourceCode == null) {
64 long codeId = counterLocalService.increment(
65 ResourceCode.class.getName());
66
67 resourceCode = resourceCodePersistence.create(codeId);
68
69 resourceCode.setCompanyId(companyId);
70 resourceCode.setName(name);
71 resourceCode.setScope(scope);
72
73 resourceCodePersistence.update(resourceCode, false);
74 }
75
76 _resourceCodes.put(key, resourceCode);
77 }
78
79 return resourceCode;
80 }
81
82 protected String encodeKey(long companyId, String name, int scope) {
83 StringBuilder sb = new StringBuilder();
84
85 sb.append(companyId);
86 sb.append(name);
87 sb.append(scope);
88
89 return sb.toString();
90 }
91
92 private static Map<String, ResourceCode> _resourceCodes =
93 new ConcurrentHashMap<String, ResourceCode>();
94
95 }