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