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Diffstat (limited to 'qadevOOo/runner/convwatch/DBHelper.java')
| -rw-r--r-- | qadevOOo/runner/convwatch/DBHelper.java | 190 |
1 files changed, 190 insertions, 0 deletions
diff --git a/qadevOOo/runner/convwatch/DBHelper.java b/qadevOOo/runner/convwatch/DBHelper.java new file mode 100644 index 000000000..34e1e1cfd --- /dev/null +++ b/qadevOOo/runner/convwatch/DBHelper.java @@ -0,0 +1,190 @@ +/* + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + * + * This file incorporates work covered by the following license notice: + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed + * with this work for additional information regarding copyright + * ownership. The ASF licenses this file to you under the Apache + * License, Version 2.0 (the "License"); you may not use this file + * except in compliance with the License. You may obtain a copy of + * the License at http://www.apache.org/licenses/LICENSE-2.0 . + */ + +package convwatch; + +import java.sql.Connection; +import java.sql.DriverManager; +import java.sql.Statement; +import java.sql.SQLException; + +import java.util.StringTokenizer; + +class ShareConnection +{ + private Connection m_aConnection = null; + + public Connection getConnection() + { + if (m_aConnection == null) + { + try + { + m_aConnection = DBHelper.getMySQLConnection(); + } + catch(java.sql.SQLException e) + { + GlobalLogWriter.get().println("DB: ERROR: can't connect to DB."); + m_aConnection = null; + } + } + return m_aConnection; + } +} + + class MySQLThread extends Thread + { + private final Connection m_aCon; + private final String m_sSQL; + public MySQLThread(Connection _aCon, String _sSQL) + { + m_aCon = _aCon; + m_sSQL = _sSQL; + } + + @Override + public void run() + { + Statement oStmt = null; + if (m_aCon == null) + { + GlobalLogWriter.get().println("DB: ERROR: in ExecSQL, connection not established."); + return; + } + + try + { + try + { + oStmt = m_aCon.createStatement(); + + GlobalLogWriter.get().println("DB: " + m_sSQL); + /* ResultSet oResult = */ + oStmt.executeUpdate(m_sSQL); + } + finally + { + if (oStmt != null) + oStmt.close(); + } + } + catch(Exception e) + { + GlobalLogWriter.get().println("DB: Couldn't execute sql string '" + m_sSQL + "'"); + GlobalLogWriter.get().println("DB: Reason: " + e.getMessage()); + } + } + } + +public class DBHelper +{ + public void SQLupdateValue(Connection _aCon, String _sTableName, String _sSet, String _sWhere) + { + if (_aCon == null) + { + GlobalLogWriter.get().println("DB: ERROR: in SQLinsertValues, connection not established."); + return; + } + + StringBuffer aUpdateStr = new StringBuffer(); + + aUpdateStr.append( "UPDATE " ).append( _sTableName ) + .append( " SET " ).append( _sSet ) + .append( " WHERE " ).append( _sWhere ); + ExecSQL( _aCon, aUpdateStr.toString() ); + } + + private static String m_sDBServerName; + private static String m_sDBName; + private static String m_sDBUser; + private static String m_sDBPasswd; + + protected synchronized void fillDBConnection(String _sInfo) + { + StringTokenizer aTokenizer = new StringTokenizer(_sInfo,",",false); + while (aTokenizer.hasMoreTokens()) + { + String sPart = aTokenizer.nextToken(); + if (sPart.startsWith("db:")) + { + m_sDBName = sPart.substring(3); + } + else if (sPart.startsWith("user:")) + { + m_sDBUser = sPart.substring(5); + } + else if (sPart.startsWith("passwd:")) + { + m_sDBPasswd = sPart.substring(7); + } + else if (sPart.startsWith("server:")) + { + m_sDBServerName = sPart.substring(7); + } + } + } + + /** + * This method establishes a Connection<br> + * with the database 'module_unit' on jakobus + */ + + public static Connection getMySQLConnection() throws SQLException + { + try + { + Class.forName("org.gjt.mm.mysql.Driver"); + String sConnection = "jdbc:mysql://" + m_sDBServerName + ":3306/" + m_sDBName; + // Connection mysql = DriverManager.getConnection( + // "jdbc:mysql://jakobus:3306/jobs_convwatch","admin","admin"); + Connection mysql = DriverManager.getConnection(sConnection, m_sDBUser, m_sDBPasswd); + return mysql; + } + catch (ClassNotFoundException e) + { + GlobalLogWriter.get().println("DB: Class not found exception caught: " + e.getMessage()); + GlobalLogWriter.get().println("DB: Maybe mysql.jar is not added to the classpath."); + } + return null; + } + + private synchronized void ExecSQL(Connection _aCon, String _sSQL) + { + MySQLThread aSQLThread = new MySQLThread(_aCon, _sSQL); + aSQLThread.start(); + } + + + + public String Quote(String _sToQuote) + { + char ts = '\''; + char ds = '"'; + int nQuote = _sToQuote.indexOf(ts); + if (nQuote >= 0) + { + return ds + _sToQuote + ds; + } + return ts + _sToQuote + ts; + } + + public static final String sEqual = "="; + public static final String sAND = " AND "; + +} + |