| BlogsEntryUrlTitleUpgradeColumnImpl.java |
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.portal.upgrade.v5_1_0.util;
24
25 import com.liferay.portal.kernel.util.Validator;
26 import com.liferay.portal.upgrade.util.BaseUpgradeColumnImpl;
27 import com.liferay.portal.upgrade.util.UpgradeColumn;
28 import com.liferay.portlet.blogs.service.BlogsEntryLocalServiceUtil;
29
30 import java.util.HashSet;
31 import java.util.Set;
32
33 /**
34 * <a href="BlogsEntryUrlTitleUpgradeColumnImpl.java.html"><b><i>View Source</i>
35 * </b></a>
36 *
37 * @author Brian Wing Shun Chan
38 *
39 */
40 public class BlogsEntryUrlTitleUpgradeColumnImpl extends BaseUpgradeColumnImpl {
41
42 public BlogsEntryUrlTitleUpgradeColumnImpl(
43 UpgradeColumn entryIdColumn, UpgradeColumn titleColumn) {
44
45 super("urlTitle");
46
47 _entryIdColumn = entryIdColumn;
48 _titleColumn = titleColumn;
49 _urlTitles = new HashSet<String>();
50 }
51
52 public Object getNewValue(Object oldValue) throws Exception {
53 String oldUrlTitle = (String)oldValue;
54
55 String newUrlTitle = oldUrlTitle;
56
57 if (Validator.isNull(oldUrlTitle)) {
58 long entryId = ((Long)_entryIdColumn.getOldValue()).longValue();
59
60 String title = (String)_titleColumn.getOldValue();
61
62 newUrlTitle = getUrlTitle(entryId, title);
63
64 _urlTitles.add(newUrlTitle);
65 }
66
67 return newUrlTitle;
68 }
69
70 protected String getUrlTitle(long entryId, String title) {
71 String urlTitle = BlogsEntryLocalServiceUtil.getUrlTitle(
72 entryId, title);
73
74 String newUrlTitle = new String(urlTitle);
75
76 for (int i = 1;; i++) {
77 if (!_urlTitles.contains(newUrlTitle)) {
78 break;
79 }
80
81 newUrlTitle = urlTitle + "_" + i;
82 }
83
84 return newUrlTitle;
85 }
86
87 private UpgradeColumn _entryIdColumn;
88 private UpgradeColumn _titleColumn;
89 private Set<String> _urlTitles;
90
91 }