001    /**
002     * Copyright (c) 2000-2012 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_2_3;
016    
017    import com.liferay.portal.kernel.upgrade.UpgradeProcess;
018    import com.liferay.portal.kernel.util.StringBundler;
019    
020    /**
021     * @author Brian Wing Shun Chan
022     */
023    public class UpgradeMessageBoards extends UpgradeProcess {
024    
025            @Override
026            protected void doUpgrade() throws Exception {
027                    updateGroupId();
028                    updateMessageClassNameId();
029                    updateMessageFlagThreadId();
030                    updateMessagePriority();
031            }
032    
033            protected void updateGroupId() throws Exception {
034                    StringBundler sb = new StringBundler(3);
035    
036                    sb.append("update MBCategory set threadCount = (select count(*) from ");
037                    sb.append("MBThread where MBThread.categoryId = ");
038                    sb.append("MBCategory.categoryId)");
039    
040                    runSQL(sb.toString());
041    
042                    sb.setIndex(0);
043    
044                    sb.append("update MBCategory set messageCount = (select count(*) ");
045                    sb.append("from MBMessage where MBMessage.categoryId = ");
046                    sb.append("MBCategory.categoryId)");
047    
048                    runSQL(sb.toString());
049    
050                    sb.setIndex(0);
051    
052                    sb.append("update MBMessage set groupId = (select groupId from ");
053                    sb.append("MBCategory where MBCategory.categoryId = ");
054                    sb.append("MBMessage.categoryId)");
055    
056                    runSQL(sb.toString());
057    
058                    sb.setIndex(0);
059    
060                    sb.append("update MBThread set groupId = (select groupId from ");
061                    sb.append("MBCategory where MBCategory.categoryId = ");
062                    sb.append("MBThread.categoryId)");
063    
064                    runSQL(sb.toString());
065            }
066    
067            protected void updateMessageClassNameId() throws Exception {
068                    StringBundler sb = new StringBundler(5);
069    
070                    sb.append("update MBMessage set classNameId = (select classNameId ");
071                    sb.append("from MBDiscussion where MBDiscussion.threadId = ");
072                    sb.append("MBMessage.threadId), classPK = (select classPK from ");
073                    sb.append("MBDiscussion where MBDiscussion.threadId = ");
074                    sb.append("MBMessage.threadId)");
075    
076                    runSQL(sb.toString());
077            }
078    
079            protected void updateMessageFlagThreadId() throws Exception {
080                    StringBundler sb = new StringBundler(3);
081    
082                    sb.append("update MBMessageFlag set threadId = (select threadId from ");
083                    sb.append("MBMessage where MBMessage.messageId = ");
084                    sb.append("MBMessageFlag.messageId)");
085    
086                    runSQL(sb.toString());
087            }
088    
089            protected void updateMessagePriority() throws Exception {
090                    StringBundler sb = new StringBundler(2);
091    
092                    sb.append("update MBMessage set priority = (select priority from ");
093                    sb.append("MBThread where MBThread.threadId = MBMessage.threadId)");
094    
095                    runSQL(sb.toString());
096            }
097    
098    }