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.portlet.documentlibrary.service.impl;
24  
25  import com.liferay.portal.PortalException;
26  import com.liferay.portal.SystemException;
27  import com.liferay.portal.kernel.dao.orm.QueryUtil;
28  import com.liferay.portal.util.PropsValues;
29  import com.liferay.portlet.documentlibrary.NoSuchFileRankException;
30  import com.liferay.portlet.documentlibrary.model.DLFileRank;
31  import com.liferay.portlet.documentlibrary.model.DLFolder;
32  import com.liferay.portlet.documentlibrary.service.base.DLFileRankLocalServiceBaseImpl;
33  import com.liferay.portlet.documentlibrary.util.comparator.FileRankCreateDateComparator;
34  
35  import java.util.Date;
36  import java.util.List;
37  
38  /**
39   * <a href="DLFileRankLocalServiceImpl.java.html"><b><i>View Source</i></b></a>
40   *
41   * @author Brian Wing Shun Chan
42   *
43   */
44  public class DLFileRankLocalServiceImpl extends DLFileRankLocalServiceBaseImpl {
45  
46      public void deleteFileRanks(long userId) throws SystemException {
47          dlFileRankPersistence.removeByUserId(userId);
48      }
49  
50      public void deleteFileRanks(long folderId, String name)
51          throws SystemException {
52  
53          dlFileRankPersistence.removeByF_N(folderId, name);
54      }
55  
56      public List<DLFileRank> getFileRanks(long groupId, long userId)
57          throws SystemException {
58  
59          return getFileRanks(
60              groupId, userId, QueryUtil.ALL_POS, QueryUtil.ALL_POS);
61      }
62  
63      public List<DLFileRank> getFileRanks(
64              long groupId, long userId, int start, int end)
65          throws SystemException {
66  
67          return dlFileRankPersistence.findByG_U(
68              groupId, userId, start, end, new FileRankCreateDateComparator());
69      }
70  
71      public DLFileRank updateFileRank(
72              long groupId, long companyId, long userId, long folderId,
73              String name)
74          throws PortalException, SystemException {
75  
76          if (!PropsValues.DL_FILE_RANK_ENABLED) {
77              return null;
78          }
79  
80          try {
81              dlFileRankPersistence.removeByC_U_F_N(
82                  companyId, userId, folderId, name);
83          }
84          catch (NoSuchFileRankException nsfre) {
85          }
86  
87          DLFolder folder = dlFolderPersistence.findByPrimaryKey(folderId);
88  
89          long fileRankId = counterLocalService.increment();
90  
91          DLFileRank fileRank = dlFileRankPersistence.create(fileRankId);
92  
93          fileRank.setGroupId(folder.getGroupId());
94          fileRank.setCompanyId(companyId);
95          fileRank.setUserId(userId);
96          fileRank.setCreateDate(new Date());
97          fileRank.setFolderId(folderId);
98          fileRank.setName(name);
99  
100         dlFileRankPersistence.update(fileRank, false);
101 
102         if (dlFileRankPersistence.countByG_U(groupId, userId) > 5) {
103             List<DLFileRank> fileRanks = getFileRanks(groupId, userId);
104 
105             DLFileRank lastFileRank = fileRanks.get(fileRanks.size() - 1);
106 
107             dlFileRankPersistence.remove(lastFileRank);
108         }
109 
110         return fileRank;
111     }
112 
113 }