Removes MySqlDB[Transaction|Repository] and frees dependency to Apache

commons-dbcp.

joram/a3/rt/src/main/java/fr/dyade/aaa/util/MySQLDBTransaction.java

-/*
- * Copyright (C) 2007 - 2019 ScalAgent Distributed Technologies
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or any later version.
- * 
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Lesser General Public License for more details.
- * 
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307
- * USA.
- *
- * Initial developer(s): ScalAgent Distributed Technologies
- * Contributor(s): 
- */
-package fr.dyade.aaa.util;
-
-import java.io.FileInputStream;
-import java.io.FileNotFoundException;
-import java.io.IOException;
-import java.sql.DriverManager;
-import java.sql.SQLException;
-import java.sql.Statement;
-import java.util.Enumeration;
-import java.util.Properties;
-
-import org.objectweb.util.monolog.api.BasicLevel;
-
-import fr.dyade.aaa.agent.AgentServer;
-
-/**
- * The MySQLDBTransaction class implements an atomic storage through a MySQL database.
- * This class is now deprecated and should be replaced by JDBCTransaction that implements a generic
- * Transaction component on top of JDBC.
- * 
- * @see Transaction
- */
-@Deprecated
-public final class MySQLDBTransaction extends DBTransaction {
-
-  private String driver = "com.mysql.jdbc.Driver";
-  private String connurl = "jdbc:mysql:";
-
-  protected void initDB() throws IOException {
-    String configFile = AgentServer.getProperty("MySQLDBTransactionConfigFile", "MySQL.properties");
-    Properties prop = new Properties();
-    try {
-      prop.load(new FileInputStream(configFile));
-    } catch (FileNotFoundException e) {
-      if (logmon.isLoggable(BasicLevel.INFO)) {
-        logmon.log(BasicLevel.INFO, "File " + configFile + " not found, using default parameters");
-      }
-    }
-    
-    String dbHost = prop.getProperty("host", "localhost");
-    String dbPort = prop.getProperty("port", "3306");
-    String dbName = prop.getProperty("database", "joramdb");
-    String dbUser = prop.getProperty("user", "joram");
-    String dbPass = prop.getProperty("password", "joram");
-    
-    try {
-      Class.forName(driver).newInstance();
-      StringBuffer sb = new StringBuffer(connurl);
-      sb.append("//");
-      sb.append(dbHost);
-      sb.append(':');
-      sb.append(dbPort);
-      sb.append('/');
-      sb.append(dbName);
-      sb.append("?user=");
-      sb.append(dbUser);
-      sb.append("&password=");
-      sb.append(dbPass);
-      Enumeration enu = prop.keys();
-      while (enu.hasMoreElements()) {
-        String key = (String)enu.nextElement();
-        if (key.equals("host") || key.equals("port") || key.equals("database") || key.equals("user") || key.equals("password")) {
-          continue;
-        }
-        sb.append('&');
-        sb.append(key);
-        sb.append('=');
-        sb.append(prop.get(key));
-      }
-      conn = DriverManager.getConnection(sb.toString());
-      conn.setAutoCommit(false);
-    } catch (SQLException e) {
-      throw new IOException(e.getMessage());
-    } catch (InstantiationException e) {
-      throw new IOException(e.getMessage());
-    } catch (IllegalAccessException e) {
-      throw new IOException(e.getMessage());
-    } catch (ClassNotFoundException e) {
-      throw new IOException(e.getMessage());
-    }
-
-    try {
-      // Creating a statement lets us issue commands against the connection.
-      Statement s = conn.createStatement();
-      
-      // We create the table.
-      s.execute("CREATE TABLE " + dbtable + " (name VARCHAR(255), content LONGBLOB, PRIMARY KEY(name))");
-
-      s.close();
-      conn.commit();
-    } catch (SQLException sqle) {
-      if (logmon.isLoggable(BasicLevel.INFO))
-        logmon.log(BasicLevel.INFO, "DBTransaction, init() DB already exists");
-    }
-  }
-  
-  @Override
-  protected void connectDB() throws IOException {
-    throw new IOException("JDBC reconnection is not implemented");
-  }
-}