| ResourceCodeLocalServiceImpl.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.PortalException;
26 import com.liferay.portal.SystemException;
27 import com.liferay.portal.kernel.annotation.Propagation;
28 import com.liferay.portal.kernel.annotation.Transactional;
29 import com.liferay.portal.model.ResourceCode;
30 import com.liferay.portal.service.base.ResourceCodeLocalServiceBaseImpl;
31
32 import java.util.Map;
33 import java.util.concurrent.ConcurrentHashMap;
34
35 /**
36 * <a href="ResourceCodeLocalServiceImpl.java.html"><b><i>View Source</i></b>
37 * </a>
38 *
39 * @author Brian Wing Shun Chan
40 *
41 */
42 public class ResourceCodeLocalServiceImpl
43 extends ResourceCodeLocalServiceBaseImpl {
44
45 @Transactional(propagation = Propagation.REQUIRES_NEW)
46 public ResourceCode getResourceCode(long codeId)
47 throws PortalException, SystemException {
48
49 return resourceCodePersistence.findByPrimaryKey(codeId);
50 }
51
52 @Transactional(propagation = Propagation.REQUIRES_NEW)
53 public ResourceCode getResourceCode(long companyId, String name, int scope)
54 throws SystemException {
55
56 // Always cache the resource code. This table exists to improve
57 // performance. Create the resource code if one does not exist.
58
59 String key = encodeKey(companyId, name, scope);
60
61 ResourceCode resourceCode = _resourceCodes.get(key);
62
63 if (resourceCode == null) {
64 resourceCode = resourceCodePersistence.fetchByC_N_S(
65 companyId, name, scope);
66
67 if (resourceCode == null) {
68 long codeId = counterLocalService.increment(
69 ResourceCode.class.getName());
70
71 resourceCode = resourceCodePersistence.create(codeId);
72
73 resourceCode.setCompanyId(companyId);
74 resourceCode.setName(name);
75 resourceCode.setScope(scope);
76
77 resourceCodePersistence.update(resourceCode, false);
78 }
79
80 _resourceCodes.put(key, resourceCode);
81 }
82
83 return resourceCode;
84 }
85
86 protected String encodeKey(long companyId, String name, int scope) {
87 StringBuilder sb = new StringBuilder();
88
89 sb.append(companyId);
90 sb.append(name);
91 sb.append(scope);
92
93 return sb.toString();
94 }
95
96 private static Map<String, ResourceCode> _resourceCodes =
97 new ConcurrentHashMap<String, ResourceCode>();
98
99 }