001/* 002 * This library is part of OpenCms - 003 * the Open Source Content Management System 004 * 005 * Copyright (c) Alkacon Software GmbH & Co. KG (http://www.alkacon.com) 006 * 007 * This library is free software; you can redistribute it and/or 008 * modify it under the terms of the GNU Lesser General Public 009 * License as published by the Free Software Foundation; either 010 * version 2.1 of the License, or (at your option) any later version. 011 * 012 * This library is distributed in the hope that it will be useful, 013 * but WITHOUT ANY WARRANTY; without even the implied warranty of 014 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 015 * Lesser General Public License for more details. 016 * 017 * For further information about Alkacon Software GmbH & Co. KG, please see the 018 * company website: http://www.alkacon.com 019 * 020 * For further information about OpenCms, please see the 021 * project website: http://www.opencms.org 022 * 023 * You should have received a copy of the GNU Lesser General Public 024 * License along with this library; if not, write to the Free Software 025 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 026 */ 027 028package org.opencms.setup.db.update6to7.mysql; 029 030import org.opencms.setup.CmsSetupDb; 031 032import java.io.IOException; 033import java.sql.SQLException; 034import java.util.Collections; 035import java.util.Map; 036 037/** 038 * This class inserts formerly deleted users/groups in the CMS_HISTORY_PRINCIPALS table.<p> 039 * 040 * These users/groups are read out of the following tables: 041 * <ul> 042 * <li>CMS_BACKUP_RESOURCES</li> 043 * <li>CMS_BACKUP_PROJECTS</li> 044 * </ul> 045 */ 046public class CmsUpdateDBHistoryPrincipals extends org.opencms.setup.db.update6to7.CmsUpdateDBHistoryPrincipals { 047 048 /** Constant for sql query to create the history principals table.<p> */ 049 private static final String QUERY_HISTORY_PRINCIPALS_CREATE_TABLE_MYSQL = "Q_HISTORY_PRINCIPALS_CREATE_TABLE_MYSQL"; 050 051 /** Constant for the SQL query properties.<p> */ 052 private static final String QUERY_PROPERTY_FILE = "cms_history_principals_queries.properties"; 053 054 /** 055 * Constructor.<p> 056 * 057 * @throws IOException if the sql queries properties file could not be read 058 */ 059 public CmsUpdateDBHistoryPrincipals() 060 throws IOException { 061 062 super(); 063 loadQueryProperties(getPropertyFileLocation() + QUERY_PROPERTY_FILE); 064 } 065 066 /** 067 * Creates the CMS_HISTORY_PRINCIPALS table if it does not exist yet.<p> 068 * 069 * @param dbCon the db connection interface 070 * 071 * @throws SQLException if something goes wrong 072 */ 073 @Override 074 protected void createHistPrincipalsTable(CmsSetupDb dbCon) throws SQLException { 075 076 System.out.println(new Exception().getStackTrace()[0].toString()); 077 if (!dbCon.hasTableOrColumn(TABLE_CMS_HISTORY_PRINCIPALS, null)) { 078 String createStatement = readQuery(QUERY_HISTORY_PRINCIPALS_CREATE_TABLE_MYSQL); 079 Map<String, String> replacer = Collections.singletonMap("${tableEngine}", m_poolData.get("engine")); 080 dbCon.updateSqlStatement(createStatement, replacer, null); 081 } else { 082 System.out.println("table " + TABLE_CMS_HISTORY_PRINCIPALS + " already exists"); 083 } 084 } 085}