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.Validator;
29  import com.liferay.portal.model.ClassName;
30  import com.liferay.portal.model.ModelHintsUtil;
31  import com.liferay.portal.model.impl.ClassNameImpl;
32  import com.liferay.portal.service.base.ClassNameLocalServiceBaseImpl;
33  import com.liferay.portal.service.persistence.ClassNameUtil;
34  import com.liferay.util.CollectionFactory;
35  
36  import java.util.List;
37  import java.util.Map;
38  
39  /**
40   * <a href="ClassNameLocalServiceImpl.java.html"><b><i>View Source</i></b></a>
41   *
42   * @author Brian Wing Shun Chan
43   *
44   */
45  public class ClassNameLocalServiceImpl extends ClassNameLocalServiceBaseImpl {
46  
47      public void checkClassNames() throws PortalException, SystemException {
48          List models = ModelHintsUtil.getModels();
49  
50          for (int i = 0; i < models.size(); i++) {
51              String value = (String)models.get(i);
52  
53              getClassName(value);
54          }
55      }
56  
57      public ClassName getClassName(long classNameId)
58          throws PortalException, SystemException {
59  
60          return ClassNameUtil.findByPrimaryKey(classNameId);
61      }
62  
63      public ClassName getClassName(String value)
64          throws PortalException, SystemException {
65  
66          if (Validator.isNull(value)) {
67              return _nullClassName;
68          }
69  
70          // Always cache the class name. This table exists to improve
71          // performance. Create the class name if one does not exist.
72  
73          ClassName classNameModel = (ClassName)_classNames.get(value);
74  
75          if (classNameModel == null) {
76              classNameModel = ClassNameUtil.fetchByValue(value);
77  
78              if (classNameModel == null) {
79                  long classNameId = CounterLocalServiceUtil.increment();
80  
81                  classNameModel = ClassNameUtil.create(classNameId);
82  
83                  classNameModel.setValue(value);
84  
85                  ClassNameUtil.update(classNameModel);
86              }
87  
88              _classNames.put(value, classNameModel);
89          }
90  
91          return classNameModel;
92      }
93  
94      private static ClassName _nullClassName = new ClassNameImpl();
95      private static Map _classNames = CollectionFactory.getSyncHashMap();
96  
97  }