| 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.kernel.util.StringMaker;
28 import com.liferay.portal.model.ResourceCode;
29 import com.liferay.portal.service.base.ResourceCodeLocalServiceBaseImpl;
30
31 import java.util.Map;
32 import java.util.concurrent.ConcurrentHashMap;
33
34 /**
35 * <a href="ResourceCodeLocalServiceImpl.java.html"><b><i>View Source</i></b>
36 * </a>
37 *
38 * @author Brian Wing Shun Chan
39 *
40 */
41 public class ResourceCodeLocalServiceImpl
42 extends ResourceCodeLocalServiceBaseImpl {
43
44 public ResourceCode getResourceCode(long codeId)
45 throws PortalException, SystemException {
46
47 return resourceCodePersistence.findByPrimaryKey(codeId);
48 }
49
50 public ResourceCode getResourceCode(long companyId, String name, int scope)
51 throws PortalException, SystemException {
52
53 // Always cache the resource code. This table exists to improve
54 // performance. Create the resource code if one does not exist.
55
56 String key = encodeKey(companyId, name, scope);
57
58 ResourceCode resourceCode = _resourceCodes.get(key);
59
60 if (resourceCode == null) {
61 resourceCode = resourceCodePersistence.fetchByC_N_S(
62 companyId, name, scope);
63
64 if (resourceCode == null) {
65 long codeId = counterLocalService.increment(
66 ResourceCode.class.getName());
67
68 resourceCode = resourceCodePersistence.create(codeId);
69
70 resourceCode.setCompanyId(companyId);
71 resourceCode.setName(name);
72 resourceCode.setScope(scope);
73
74 resourceCodePersistence.update(resourceCode, false);
75 }
76
77 _resourceCodes.put(key, resourceCode);
78 }
79
80 return resourceCode;
81 }
82
83 protected String encodeKey(long companyId, String name, int scope) {
84 StringMaker sm = new StringMaker();
85
86 sm.append(companyId);
87 sm.append(name);
88 sm.append(scope);
89
90 return sm.toString();
91 }
92
93 private static Map<String, ResourceCode> _resourceCodes =
94 new ConcurrentHashMap<String, ResourceCode>();
95
96 }