1   /**
2    * Copyright (c) 2000-2007 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.counter.service.CounterLocalServiceUtil;
26  import com.liferay.portal.PortalException;
27  import com.liferay.portal.SystemException;
28  import com.liferay.portal.kernel.util.StringMaker;
29  import com.liferay.portal.model.ResourceCode;
30  import com.liferay.portal.service.base.ResourceCodeLocalServiceBaseImpl;
31  import com.liferay.portal.service.persistence.ResourceCodeUtil;
32  import com.liferay.util.CollectionFactory;
33  
34  import java.util.Map;
35  
36  /**
37   * <a href="ResourceCodeLocalServiceImpl.java.html"><b><i>View Source</i></b>
38   * </a>
39   *
40   * @author Brian Wing Shun Chan
41   *
42   */
43  public class ResourceCodeLocalServiceImpl
44      extends ResourceCodeLocalServiceBaseImpl {
45  
46      public ResourceCode getResourceCode(long codeId)
47          throws PortalException, SystemException {
48  
49          return ResourceCodeUtil.findByPrimaryKey(codeId);
50      }
51  
52      public ResourceCode getResourceCode(long companyId, String name, int scope)
53          throws PortalException, SystemException {
54  
55          // Always cache the resource code. This table exists to improve
56          // performance. Create the resource code if one does not exist.
57  
58          String key = encodeKey(companyId, name, scope);
59  
60          ResourceCode resourceCode = (ResourceCode)_resourceCodes.get(key);
61  
62          if (resourceCode == null) {
63              resourceCode = ResourceCodeUtil.fetchByC_N_S(
64                  companyId, name, scope);
65  
66              if (resourceCode == null) {
67                  long codeId = CounterLocalServiceUtil.increment(
68                      ResourceCode.class.getName());
69  
70                  resourceCode = ResourceCodeUtil.create(codeId);
71  
72                  resourceCode.setCompanyId(companyId);
73                  resourceCode.setName(name);
74                  resourceCode.setScope(scope);
75  
76                  ResourceCodeUtil.update(resourceCode);
77              }
78  
79              _resourceCodes.put(key, resourceCode);
80          }
81  
82          return resourceCode;
83      }
84  
85      protected String encodeKey(long companyId, String name, int scope) {
86          StringMaker sm = new StringMaker();
87  
88          sm.append(companyId);
89          sm.append(name);
90          sm.append(scope);
91  
92          return sm.toString();
93      }
94  
95      private static Map _resourceCodes = CollectionFactory.getSyncHashMap();
96  
97  }