001    /**
002     * Copyright (c) 2000-2013 Liferay, Inc. All rights reserved.
003     *
004     * This library is free software; you can redistribute it and/or modify it under
005     * the terms of the GNU Lesser General Public License as published by the Free
006     * Software Foundation; either version 2.1 of the License, or (at your option)
007     * any later version.
008     *
009     * This library is distributed in the hope that it will be useful, but WITHOUT
010     * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
011     * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
012     * details.
013     */
014    
015    package com.liferay.portal.upgrade.v5_1_5;
016    
017    import com.liferay.portal.kernel.upgrade.UpgradeProcess;
018    import com.liferay.portal.kernel.upgrade.util.UpgradeTable;
019    import com.liferay.portal.kernel.upgrade.util.UpgradeTableFactoryUtil;
020    import com.liferay.portal.upgrade.v5_1_5.util.WikiPageTable;
021    
022    /**
023     * @author Brian Wing Shun Chan
024     */
025    public class UpgradeWiki extends UpgradeProcess {
026    
027            @Override
028            protected void doUpgrade() throws Exception {
029                    try {
030                            runSQL("alter_column_type WikiPage title VARCHAR(255) null");
031                    }
032                    catch (Exception e) {
033    
034                            // WikiPage
035    
036                            UpgradeTable upgradeTable = UpgradeTableFactoryUtil.getUpgradeTable(
037                                    WikiPageTable.TABLE_NAME, WikiPageTable.TABLE_COLUMNS);
038    
039                            upgradeTable.setCreateSQL(WikiPageTable.TABLE_SQL_CREATE);
040                            upgradeTable.setIndexesSQL(WikiPageTable.TABLE_SQL_ADD_INDEXES);
041    
042                            upgradeTable.updateTable();
043                    }
044    
045                    // groupId
046    
047                    updateGroupId();
048            }
049    
050            protected void updateGroupId() throws Exception {
051                    StringBuilder sb = new StringBuilder();
052    
053                    sb.append("update WikiPage set groupId = (select groupId from ");
054                    sb.append("WikiNode where WikiNode.nodeId = WikiPage.nodeId)");
055    
056                    runSQL(sb.toString());
057            }
058    
059    }