1
22
23 package com.liferay.portal.upgrade.v4_4_0.util;
24
25 import com.liferay.portal.kernel.util.StringMaker;
26 import com.liferay.portal.kernel.util.StringPool;
27 import com.liferay.portal.upgrade.util.BaseUpgradeColumnImpl;
28 import com.liferay.portal.upgrade.util.UpgradeColumn;
29
30 import java.util.HashSet;
31 import java.util.Set;
32
33
39 public class DLFolderNameColumnImpl extends BaseUpgradeColumnImpl {
40
41 public DLFolderNameColumnImpl(
42 UpgradeColumn groupIdColumn, UpgradeColumn parentFolderIdColumn) {
43
44 super("name", null);
45
46 _groupIdColumn = groupIdColumn;
47 _parentFolderIdColumn = parentFolderIdColumn;
48 }
49
50 public Set<String> getDistintNames() {
51 return _distinctNames;
52 }
53
54 public Object getNewValue(Object oldValue) throws Exception {
55 String newName = (String)oldValue;
56
57 while (_distinctNames.contains(_getKey(newName))) {
58 _counter++;
59
60 newName = newName + StringPool.SPACE + _counter;
61 }
62
63 _distinctNames.add(_getKey(newName));
64
65 return newName;
66 }
67
68 private String _getKey(String name) {
69 StringMaker sm = new StringMaker();
70
71 sm.append(_groupIdColumn.getOldValue());
72 sm.append(StringPool.UNDERLINE);
73 sm.append(_parentFolderIdColumn.getOldValue());
74 sm.append(StringPool.UNDERLINE);
75 sm.append(name);
76
77 return sm.toString();
78 }
79
80 private UpgradeColumn _groupIdColumn;
81 private UpgradeColumn _parentFolderIdColumn;
82 private int _counter = 0;
83 private Set<String> _distinctNames = new HashSet<String>();
84
85 }