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  }