| 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.StringPool;
26 import com.liferay.portal.kernel.util.Validator;
27 import com.liferay.portal.upgrade.util.BaseUpgradeColumnImpl;
28 import com.liferay.portal.upgrade.util.UpgradeColumn;
29 import com.liferay.portlet.blogs.service.BlogsEntryLocalServiceUtil;
30
31 import java.util.HashSet;
32 import java.util.Set;
33
34 /**
35 * <a href="BlogsEntryUrlTitleUpgradeColumnImpl.java.html"><b><i>View Source</i>
36 * </b></a>
37 *
38 * @author Brian Wing Shun Chan
39 *
40 */
41 public class BlogsEntryUrlTitleUpgradeColumnImpl extends BaseUpgradeColumnImpl {
42
43 public BlogsEntryUrlTitleUpgradeColumnImpl(
44 UpgradeColumn entryIdColumn, UpgradeColumn titleColumn) {
45
46 super("urlTitle");
47
48 _entryIdColumn = entryIdColumn;
49 _titleColumn = titleColumn;
50 _urlTitles = new HashSet<String>();
51 }
52
53 public Object getNewValue(Object oldValue) throws Exception {
54 //String oldUrlTitle = (String)oldValue;
55 String oldUrlTitle = StringPool.BLANK;
56
57 String newUrlTitle = oldUrlTitle;
58
59 if (Validator.isNull(oldUrlTitle)) {
60 long entryId = ((Long)_entryIdColumn.getOldValue()).longValue();
61
62 String title = (String)_titleColumn.getOldValue();
63
64 newUrlTitle = getUrlTitle(entryId, title);
65
66 _urlTitles.add(newUrlTitle);
67 }
68
69 return newUrlTitle;
70 }
71
72 protected String getUrlTitle(long entryId, String title) {
73 String urlTitle = BlogsEntryLocalServiceUtil.getUrlTitle(
74 entryId, title);
75
76 String newUrlTitle = new String(urlTitle);
77
78 for (int i = 1;; i++) {
79 if (!_urlTitles.contains(newUrlTitle)) {
80 break;
81 }
82
83 newUrlTitle = urlTitle + "_" + i;
84 }
85
86 return newUrlTitle;
87 }
88
89 private UpgradeColumn _entryIdColumn;
90 private UpgradeColumn _titleColumn;
91 private Set<String> _urlTitles;
92
93 }