File:  [Repository] / FM2SQL / Attic / DBBean.java
Revision 1.24: download - view: text, annotated - select for diffs - revision graph
Tue Jun 22 10:33:53 2004 UTC (20 years ago) by rogo
Branches: MAIN
CVS tags: HEAD
normanToUnicode mapper can be switch on and off

    1: /*
    2:  * DBBean.java -- Class that ecapsulates all database actions 
    3:  * Filemake to SQL Converter 
    4:  * Copyright (C) 2004 Robert Gordesch (rogo@mpiwg-berlin.mpg.de) 
    5:  * This program is free software; you can redistribute it and/or modify it
    6:  * under the terms of the GNU General Public License as published by the Free
    7:  * Software Foundation; either version 2 of the License, or (at your option)
    8:  * any later version.  Please read license.txt for the full details. A copy of
    9:  * the GPL may be found at http://www.gnu.org/copyleft/lgpl.html  You should
   10:  * have received a copy of the GNU General Public License along with this
   11:  * program; if not, write to the Free Software Foundation, Inc., 59 Temple
   12:  * Place, Suite 330, Boston, MA 02111-1307 USA  Created on 15.09.2003 by
   13:  * rogo  
   14:  */
   15: 
   16: 
   17: import java.sql.*;
   18: import java.text.DateFormat;
   19: import java.text.ParseException;
   20: import java.util.*;
   21: 
   22: import com.fmi.jdbc.*;
   23: 
   24: /**
   25:  *
   26:  *
   27:  * DBBean - Database bean
   28:  *
   29:  *<p> a Javabean  to perform queries on a JDBC Database,
   30:  * or excute any other SQL statement
   31:  * </p>
   32:  * <p>
   33:  * Usage:
   34:  * <pre>
   35:  *   DBBean bean = new DBBean();
   36:  * // setting user and passwd
   37:  *  bean.setUserAndPasswd("bla","bla");
   38:  *  try
   39:  *  {
   40:  *    bean.setConnection("jdbc:fmpro:http://localhost");
   41:  *    Vector names=bean.getTableNames();
   42:  *    Vector[] result=bean.getQueryData(names.get(0).toString());
   43:  *  // print results to screen
   44:  *     for(int i=0;i&lt;result[1].size();++i)
   45:  *     {
   46:  *       //print Header
   47:  *       System.out.print(" "+result[1].get(i));
   48:  *     }
   49:  *  System.out.println();
   50:  *  for(int j=0;j&lt;result[0].size();++j)
   51:  *  {
   52:  *     Vector row=(Vector)result[0].get(j);
   53:  *     //print rows
   54:  *     for(int k=0;k&lt;row.size();++k)
   55:  *     System.out.print(" "+row.get(k));
   56:  *     System.out.println();
   57:  *  }
   58:  * } catch(Exception e)
   59:  *   {
   60:  *     System.out.println("Error while connecting to database"+ e);
   61:  *   }
   62:  * </pre>
   63:  *
   64:  * </p>
   65:  * @author rogo
   66:  */
   67: public class DBBean
   68: {
   69:   private boolean useNormanToUnicodeMapper=false;
   70:   Connection connection;
   71:   String url = "";
   72:   DatabaseMetaData dbMetaData;
   73:   Vector columnNames;
   74:   Vector ids = new Vector();
   75:   String user = (System.getProperty("user.name") == null) ? "" : System.getProperty("user.name"); //"postgres";
   76:   String passwd = ""; //"3333";//"rogo";
   77:   public int maxHits = 10;
   78:   ResultSet result;
   79:   String quoteChar = "";
   80:   Hashtable connectionPool = new Hashtable();
   81:   public ResultSetMetaData metaData;
   82:   // register DataBase Drivers
   83:   static {
   84:     try
   85:     {
   86:       DriverManager.registerDriver(new com.fmi.jdbc.JdbcDriver());
   87:       DriverManager.registerDriver((Driver) Class.forName("org.postgresql.Driver").newInstance());
   88:       DriverManager.registerDriver((Driver) Class.forName("com.mysql.jdbc.Driver").newInstance());
   89:       DriverManager.registerDriver((Driver) Class.forName("sun.jdbc.odbc.JdbcOdbcDriver").newInstance());
   90:       DriverManager.registerDriver((Driver) Class.forName("acs.jdbc.Driver").newInstance());
   91:      
   92:       // wait a maximum of 10 seconds when attempting to establish a connection
   93:       DriverManager.setLoginTimeout(10);
   94:     } catch (Exception e)
   95:     {
   96:       System.out.println(e);
   97:     }
   98:   }
   99:   /**
  100:    * Constructs a database bean
  101:    */
  102:   public DBBean()
  103:   {
  104: 
  105:   }
  106:   /**
  107:    *Constructs a database bean
  108:    * and tries to connect to database
  109:    *specified in the jdbcConnectionURL
  110:    * @param jdbcConnectionURL url to connect to database
  111:     */
  112: 
  113:   public DBBean(String jdbcConnectionURL) throws Exception
  114:   {
  115: 
  116:     this.url = jdbcConnectionURL;
  117: 
  118:     connection = getConnection();
  119:     if (connection == null)
  120:       return;
  121:     // get the meta data for the current connection
  122:     DatabaseMetaData dbMetaData = (DatabaseMetaData) connection.getMetaData();
  123:     quoteChar = dbMetaData.getIdentifierQuoteString();
  124:     if (quoteChar == null)
  125:       quoteChar = "\""; // needed for postgres
  126: 
  127:     // create the root node of the tree
  128:     // get the open tables from the current connection; the FileMaker Pro
  129:     // JDBC driver ignores all of the parameters to this method
  130: 
  131:     // iterate over the table names and add them to the root node of the tree
  132: 
  133:   }
  134:   /**
  135:    * sets the maximum number of hits
  136:    */
  137:   public void setMaxHits(int maxHits)
  138:   {
  139:     this.maxHits = maxHits;
  140:   }
  141:   /**
  142:     * gets the maximum number of hits
  143:     */
  144:   public int getMaxHits()
  145:   {
  146:     return maxHits;
  147:   }
  148: 
  149:   /**
  150:    * returns the Connection if null creates a new one from the url property.
  151:    *
  152:    */
  153:   public Connection getConnection() throws Exception
  154:   {
  155:     ConnectionPool conPool = (ConnectionPool) connectionPool.get(url);
  156:     if (conPool == null)
  157:     {
  158:       createConnection();  
  159:       
  160:     } else
  161:     {
  162:       if (!conPool.user.equals(user) || !conPool.passwd.equals(passwd))
  163:       {
  164:         conPool.con.close();
  165:         conPool.user = user;
  166:         conPool.passwd = passwd;
  167: 
  168:       }
  169:       connection = conPool.con;
  170:       if (connection.isClosed())
  171:       {
  172:         System.out.println("Made new connection!!!");
  173:         createConnection();  
  174:    
  175:        // connection = DriverManager.getConnection(conPool.url, conPool.user, conPool.passwd);
  176:         conPool.con = connection;
  177:       }
  178:     }
  179:     if (url != "" && connection == null)
  180:       createConnection();
  181:       //connection = DriverManager.getConnection(url, user, passwd);
  182:     dbMetaData = connection.getMetaData();
  183:     quoteChar = dbMetaData.getIdentifierQuoteString();
  184:     if (quoteChar == null)
  185:       quoteChar = "\""; // needed for postgres
  186: 
  187:     return connection;
  188:   }
  189:   private void createConnection() throws SQLException
  190:   {
  191:       // setup the properties 
  192:        java.util.Properties prop = new java.util.Properties();
  193:      // prop.put("charSet", "MacCentralEurope");
  194:        prop.put("user", user);
  195:        prop.put("password", passwd);
  196:     System.out.println("url "+url);
  197:     if(url.indexOf("fmpro")>=0)
  198:     {
  199:     // Connect to the database
  200:       connection = DriverManager.getConnection(url, prop);
  201:       System.out.println("odbc with properties inited");
  202:     }
  203:     else
  204:     connection = DriverManager.getConnection(url, user, passwd);
  205:     connectionPool.put(url, new ConnectionPool(url, user, passwd, connection));
  206:     
  207:   }
  208:   /**
  209:    * sets the connection of this DBBean to the database specified in the url
  210:    *  property
  211:    */
  212:   public void setConnection(String url) throws Exception
  213:   {
  214:     this.url = url;
  215:     if (url != "")
  216:       //connection = DriverManager.getConnection(url, user, passwd);
  217:     createConnection();
  218:     dbMetaData = connection.getMetaData();
  219:     quoteChar = dbMetaData.getIdentifierQuoteString();
  220:     if (quoteChar == null)
  221:       quoteChar = "\""; // needed for postgres
  222:   }
  223:   /**
  224:    * sets the connection of this DBBean to the database specified in the url
  225:    * and the url,user and passwd property of this DBBean instance
  226:    */
  227:   public void setConnection(String url, String user, String passwd) throws Exception
  228:   {
  229:     this.user = user;
  230:     this.passwd = passwd;
  231:     this.url = url;
  232:     if (url != "")
  233:      createConnection();
  234:      // connection = DriverManager.getConnection(url, user, passwd);
  235:     dbMetaData = connection.getMetaData();
  236:     quoteChar = dbMetaData.getIdentifierQuoteString();
  237:     if (quoteChar == null)
  238:       quoteChar = "\""; // needed for postgres
  239:   }
  240: 
  241:   public void setIDVector(Vector ids)
  242:   {
  243:     this.ids = ids;
  244:   }
  245: 
  246:   /** 
  247:    * returns a Vector containing the ID Row Name 
  248:    **/
  249:   public Vector getIDVector()
  250:   {
  251:     return ids;
  252:   }
  253:   /**
  254:    * returns a Vector containing the Tablenames or an error message in the Vector
  255:    */
  256:   public Vector getTableNames()
  257:   {
  258:     Vector tableNameVec = new Vector();
  259:     try
  260:     {
  261:       if (connection == null)
  262:       {
  263:         Vector vec = new Vector();
  264:         vec.add("no database connection");
  265:         return vec;
  266:       }
  267:       if (dbMetaData == null)
  268:         dbMetaData = connection.getMetaData();
  269:       ResultSet tableNames = dbMetaData.getTables(null, null, null, null);
  270:       // System.out.println(dbMetaData.supportsAlterTableWithAddColumn());
  271:       // iterate over the table names and add them to the root node of the tree
  272: 
  273:       while (tableNames.next())
  274:       {
  275:         String tableName = tableNames.getString("TABLE_NAME");
  276:         tableNameVec.add(tableName);
  277: 
  278:       }
  279:     } catch (Exception e)
  280:     {
  281:       e.printStackTrace();
  282:     }
  283:     return tableNameVec;
  284:   }
  285:   /**
  286:    * returns a Vector containing the Tablenames or an error message in the Vector
  287:    */
  288:   public Vector getTableNames(String catalog)
  289:   {
  290:     Vector tableNameVec = new Vector();
  291:     try
  292:     {
  293:       if (connection == null)
  294:       {
  295:         Vector vec = new Vector();
  296:         vec.add("no database connection");
  297:         return vec;
  298:       }
  299:       setConnection(url.substring(0, url.lastIndexOf("/") + 1) + catalog);
  300:       if (dbMetaData == null)
  301:         dbMetaData = connection.getMetaData();
  302:       System.out.println("catalog " + catalog + " " + dbMetaData.getCatalogSeparator() + " " + url.substring(0, url.lastIndexOf("/") + 1));
  303:       ResultSet tableNames = dbMetaData.getTables(null, null, null, null);
  304:       // System.out.println(dbMetaData.supportsAlterTableWithAddColumn());
  305:       // iterate over the table names and add them to the root node of the tree
  306: 
  307:       while (tableNames.next())
  308:       {
  309:         String tableName = tableNames.getString("TABLE_NAME");
  310:         tableNameVec.add(tableName);
  311: 
  312:       }
  313:     } catch (Exception e)
  314:     {
  315:       e.printStackTrace();
  316:     }
  317:     return tableNameVec;
  318:   }
  319: 
  320:   /**
  321:    * returns a Vector containing the Catalog or an error message in the Vector
  322:    */
  323:   public Vector getCatalogs()
  324:   {
  325:     Vector tableNameVec = new Vector();
  326:     try
  327:     {
  328:       if (connection == null)
  329:       {
  330:         Vector vec = new Vector();
  331:         vec.add("no database connection");
  332:         return vec;
  333:       }
  334:       if (dbMetaData == null)
  335:         dbMetaData = connection.getMetaData();
  336:       ResultSet tableNames = dbMetaData.getCatalogs();
  337:       // System.out.println(dbMetaData.supportsAlterTableWithAddColumn());
  338:       // iterate over the table names and add them to the root node of the tree
  339:       System.out.println(tableNames.getMetaData().getColumnName(1));
  340:       while (tableNames.next())
  341:       {
  342:         String tableName = tableNames.getString(1);
  343:         tableNameVec.add(tableName);
  344:         //tableName = tableNames.getString(1);
  345:         //tableNameVec.add(tableName);
  346: 
  347:       }
  348:     } catch (Exception e)
  349:     {
  350:       e.printStackTrace();
  351:     }
  352:     return tableNameVec;
  353:   }
  354: 
  355:   /**
  356:   * returns a Vector containing the layoutNames for the specified Table
  357:   * if the database supports this otherwise Vector containing an empty String
  358:   */
  359: 
  360:   public Vector getLayoutNames(String tableName) throws SQLException
  361:   {
  362:     Vector layouts = new Vector();
  363:     if (dbMetaData instanceof DatabaseMetaDataExt)
  364:       layouts.add("");
  365:     if (dbMetaData == null)
  366:       dbMetaData = connection.getMetaData();
  367: 
  368:     if (dbMetaData instanceof DatabaseMetaDataExt)
  369:     {
  370:       ResultSet layoutNames = ((DatabaseMetaDataExt) dbMetaData).getLayouts(null, null, tableName, null);
  371: 
  372:       // iterate over the layout names and add them to the "Layouts" node
  373:       while (layoutNames.next())
  374:         layouts.add(layoutNames.getString("LAYOUT_NAME"));
  375:     }
  376:     return layouts;
  377:   }
  378:   /**
  379:    *   Returns the result for select * from table
  380:    *   with maxHits = 500 default value
  381:    */
  382:   public Vector[] getQueryData(String table) throws SQLException,ParseException
  383:   {
  384: 
  385:     return getQueryData("SELECT * from " + quoteChar + table + quoteChar, maxHits);
  386: 
  387:   }
  388: 
  389:   /**
  390:    *    Returns the result of the query
  391:    *    or an Vector array of Vectors containing error messages
  392:    */
  393:   public Vector[] getQueryData(String query, FM2SQL.ProgressDialog dialog, int maxHits) throws SQLException
  394:   {
  395:     long timeStart = System.currentTimeMillis();
  396:     ResultSet resultSet = null;
  397:     if (connection == null)
  398:     {
  399:       Vector[] noData = new Vector[2];
  400:       //System.out.println("Exception occured");
  401:       noData[1] = new Vector();
  402:       Vector vec2 = new Vector();
  403:       noData[0] = new Vector();
  404:       vec2.add("no Connection available");
  405:       noData[0].add(vec2);
  406:       noData[1].add("Exception occured! No results available");
  407:       //noData[1].add("no Results were produced");
  408: 
  409:       return noData;
  410:     }
  411:     if (dialog != null)
  412:       dialog.progress.setValue(0);
  413: 
  414:     resultSet = makeQuery(query, maxHits);
  415: 
  416:     metaData = resultSet.getMetaData();
  417:     int columnCount = metaData.getColumnCount();
  418:     int rowCount = 0;
  419:     if (maxHits == 0)
  420:       rowCount = (metaData instanceof ResultSetMetaDataExt) ? 1000 : getRowCount(query);
  421:     else
  422:       rowCount = maxHits;
  423:     int counter = 0;
  424:     Vector tableData = new Vector();
  425:     Vector tableRow = new Vector();
  426:     //  System.out.println("rowCount "+rowCount+" "+maxHits);
  427:     try
  428:     {
  429:       while ((tableRow = getNextRow()) != null)
  430:       {
  431:         counter++;
  432:         if (dialog != null)
  433:           dialog.progress.setValue((int) ((double) counter / (double) rowCount * 100.0));
  434: 
  435:         tableData.add(tableRow);
  436: 
  437:       }
  438:     } catch (Exception e)
  439:     {
  440:       // TODO Auto-generated catch block
  441:       e.printStackTrace();
  442:     }
  443: 
  444:     // retrieve the column names from the result set; the column names
  445:     // are used for the table header
  446:     columnNames = new Vector();
  447: 
  448:     for (int i = 1; i <= columnCount; i++)
  449:       columnNames.addElement(metaData.getColumnName(i));
  450:     Vector data[] = new Vector[2];
  451:     data[0] = tableData;
  452:     data[1] = columnNames;
  453:     System.out.println("Rows " + tableData.size() + " " + ((Vector) tableData.get(0)).size());
  454:     long timeEnd = System.currentTimeMillis();
  455:     System.out.println("Time needed for query and data retrieval " + (timeEnd - timeStart) + " ms");
  456:     return data;
  457:   }
  458:   /**
  459:    *    Returns the result of the query
  460:    *    or an Vector array of Vectors containing error messages
  461:    */
  462:   public Vector[] getQueryData(String query, int maxHits) throws SQLException, ParseException
  463:   {
  464:     long timeStart = System.currentTimeMillis();
  465:     ResultSet resultSet = null;
  466:     if (connection == null)
  467:     {
  468:       Vector[] noData = new Vector[2];
  469:       //System.out.println("Exception occured");
  470:       noData[1] = new Vector();
  471:       Vector vec2 = new Vector();
  472:       noData[0] = new Vector();
  473:       vec2.add("no Connection available");
  474:       noData[0].add(vec2);
  475:       noData[1].add("Exception occured! No results available");
  476:       //noData[1].add("no Results were produced");
  477: 
  478:       return noData;
  479:     }
  480:     resultSet = makeQuery(query, maxHits);
  481:     metaData = resultSet.getMetaData();
  482:     int columnCount = metaData.getColumnCount();
  483: 
  484:     Vector tableData = new Vector();
  485:     while (resultSet.next())
  486:     {
  487:       //System.out.println("datatype "+(Types.LONGVARCHAR ==metaData.getColumnType(3)));
  488:       Vector tableRow = new Vector(), m_columnClasses = new Vector();
  489:       for (int i = 1; i <= columnCount; i++)
  490:       {
  491:         // repeating fields and fields from related databases may contain
  492:         // multliple data values; the data values are stored using
  493:         // a Vector which is then added to the tableRow
  494:         //      if (metaData instanceof ResultSetMetaDataExt)
  495:         if ((metaData instanceof ResultSetMetaDataExt) && (((ResultSetMetaDataExt) metaData).isRelated(i) || ((ResultSetMetaDataExt) metaData).isRepeating(i)))
  496:         {
  497:           //System.out.println("Related fields");
  498:           // retrieve the repeating or related field contents as a
  499:           // com.fmi.jdbc.Array via the ResultSet.getObject method
  500:           com.fmi.jdbc.Array array = (com.fmi.jdbc.Array) resultSet.getObject(i);
  501:           //            create a Vector for storing all of the data values
  502:           ArrayList columnData = new ArrayList();
  503: 
  504:           try
  505:           {
  506: 
  507:             // call the Array.getStringArray method since the data will
  508:             // only be displayed
  509:             Object[] fieldData = (Object[]) array.getArray();
  510: 
  511:             if (fieldData != null)
  512:             {
  513:               // add each value to the Vector
  514:               for (int j = 0; j < fieldData.length; j++)
  515:               {
  516:                 if (fieldData[j] != null)
  517:                   columnData.add(fieldData[j]);
  518:               }
  519: 
  520:             }
  521:           } catch (Exception e)
  522:           {
  523:             //System.out.println(e);
  524:           }
  525:           if (columnData.isEmpty())
  526:             tableRow.add(null);
  527:           else
  528:             tableRow.addElement(columnData);
  529:           //System.out.println(columnData);
  530:           //System.out.println("Related fields"+columnData.size()+" "+tableRow.size());
  531: 
  532:           m_columnClasses.addElement(java.util.Vector.class);
  533:         } else if (metaData.getColumnType(i) == Types.LONGVARBINARY)
  534:         {
  535:           // use the ResultSet.getObject method for retrieving images
  536:           // from FileMaker Pro container fields; the ResultSet.getObject
  537:           // method returns a java.awt.Image object for FileMaker Pro
  538:           // container fields
  539:           try
  540:           {
  541: 
  542:             tableRow.addElement(resultSet.getObject(i));
  543:           } catch (Exception e)
  544:           {
  545:             // TODO Auto-generated catch block
  546:             //e.printStackTrace();
  547:             tableRow.addElement(null);
  548:           }
  549:           //tableRow.addElement("Picture ignored");
  550:           m_columnClasses.addElement(java.awt.Image.class);
  551:         } else if (metaData.getColumnType(i) == Types.TIME)
  552:         {
  553:           // use the ResultSet.getObject method for retieving images
  554:           // from FileMaker Pro container fields; the ResultSet.getObject
  555:           // method returns a java.awt.Image object for FileMaker Pro
  556:           // container fields
  557:           try
  558:           {
  559:             tableRow.addElement(resultSet.getTime(i).toString());
  560:             m_columnClasses.addElement(java.sql.Time.class);
  561:           } catch (Exception e)
  562:           {
  563: 
  564:             String value = resultSet.getString(i);
  565:             if (value != null)
  566:             {
  567:               //System.out.println("SQLTime new "+Time.valueOf("17:00:00").toString());
  568:               int index = 0;
  569:               for (int j = 0; j < value.length(); ++j)
  570:               {
  571:                 if (!Character.isLetter(value.charAt(j)))
  572:                   index = j + 1;
  573:                 else
  574:                   break;
  575:               }
  576: 
  577:               tableRow.addElement(value.substring(0, index));
  578:               //m_columnClasses.addElement(java.sql.Time.class);
  579:             } else
  580:               tableRow.add(null);
  581:             m_columnClasses.addElement(String.class);
  582:           } // to catch
  583: 
  584:         } else if (metaData.getColumnType(i) == Types.DATE)
  585:         {
  586:           // use the ResultSet.getObject method for retieving images
  587:           // from FileMaker Pro container fields; the ResultSet.getObject
  588:           // method returns a java.awt.Image object for FileMaker Pro
  589:           // container fields
  590: 
  591: 					try
  592: 			 {
  593: 				 tableRow.addElement(resultSet.getDate(i));
  594: 
  595: 			 } catch (Exception e)
  596: 			 {
  597: 				 // work around for parse bug in FM JDBC Driver 
  598: 				 // for dates of format dd-mm-yyyy
  599: 				 String date=resultSet.getString(i);
  600: 				 date=date.replace('-','.');
  601: 				 java.text.DateFormat dateFormat = DateFormat.getDateInstance(DateFormat.SHORT,Locale.GERMAN);
  602: 				 java.util.Date d= dateFormat.parse(date);
  603: 				// Calendar cal=Calendar.getInstance(Locale.GERMAN);
  604: 				// cal.setTime(d);
  605: 				// date=(cal.get(Calendar.YEAR))+"-"+(cal.get(Calendar.MONTH)+1)+"-"+cal.get(Calendar.DATE);
  606: 				 tableRow.addElement(new java.sql.Date(d.getTime()));
  607: 					System.out.println("Date "+date);      
  608: 			 }
  609:      } else if (metaData.getColumnTypeName(i) == "NUMBER")
  610:         {
  611:           // use the ResultSet.getObject method for retieving images
  612:           // from FileMaker Pro container fields; the ResultSet.getObject
  613:           // method returns a java.awt.Image object for FileMaker Pro
  614:           // container fields
  615:           try
  616:           {
  617:             tableRow.addElement(new Double(resultSet.getDouble(i)));
  618:             m_columnClasses.addElement(Double.class);
  619: 
  620:           } catch (Exception e)
  621:           {
  622: 
  623:             StringBuffer number = new StringBuffer();
  624:             String value = resultSet.getString(i);
  625:             System.out.println(value);
  626:             for (int c = 0; c < value.length(); ++c)
  627:             {
  628:               if (Character.isDigit(value.charAt(c)))
  629:               {
  630:                 number.append(value.charAt(c));
  631:               }
  632:             }
  633:             if (number.length() > 0)
  634:             {
  635:               tableRow.addElement(null);
  636:               m_columnClasses.addElement(Double.class);
  637:             } else
  638:               tableRow.addElement(null);
  639:           }
  640:         } else
  641:         {
  642:           // all other field values are retrieved as strings and
  643:           // added to the tableRow Vector
  644:           // if(resultSet.getObject(i)!=null) System.out.println(resultSet.getObject(i));
  645:           try
  646:           {
  647:             byte[] b = resultSet.getBytes(i);
  648:             String utf8 = null;
  649:             if (metaData instanceof ResultSetMetaDataExt)
  650:               utf8 = (b == null) ? null : new String(b);
  651:             else
  652:               utf8 = (b == null) ? null : new String(b, "UTF-8");
  653:             utf8 = (utf8 == null) ? null : new String(utf8.getBytes("UTF-8"), "UTF-8");
  654:             tableRow.addElement(utf8);
  655:           } catch (Exception e)
  656:           {
  657:             System.out.println("Hey I Got an error" + e);
  658:           }
  659:           m_columnClasses.addElement(java.lang.String.class);
  660:         }
  661:       }
  662: 
  663:       // add the tableRow Vector to the tableData Vector
  664:       tableData.addElement(tableRow);
  665:     }
  666: 
  667:     // retrieve the column names from the result set; the column names
  668:     // are used for the table header
  669:     columnNames = new Vector();
  670: 
  671:     for (int i = 1; i <= columnCount; i++)
  672:       columnNames.addElement(metaData.getColumnName(i));
  673:     Vector data[] = new Vector[2];
  674:     data[0] = tableData;
  675:     data[1] = columnNames;
  676:     System.out.println("Rows " + tableData.size() + " " + ((Vector) tableData.get(0)).size());
  677:     long timeEnd = System.currentTimeMillis();
  678:     System.out.println("Time needed for query and data retrieval " + (timeEnd - timeStart) + " ms");
  679:     return data;
  680:   }
  681: 
  682:   public Vector getColumnNames()
  683:   {
  684:     if (result == null)
  685:       return null;
  686:     try
  687:     {
  688:       ResultSetMetaData metaData = result.getMetaData();
  689:       int columnCount = metaData.getColumnCount();
  690:       columnNames = new Vector();
  691: 
  692:       for (int i = 1; i <= columnCount; i++)
  693:         columnNames.addElement(metaData.getColumnName(i));
  694:     } catch (Exception e)
  695:     {
  696:     }
  697:     return columnNames;
  698:   }
  699:   /**
  700:    * makes the database Query
  701:    *   with the numberOfHits as maximum
  702:    * @return the result as an ResultSet object
  703:   */
  704:   public ResultSet makeQuery(String query, int numberOfHits) throws SQLException
  705:   {
  706:     result = null;
  707:     Statement stm = null;
  708:    
  709:     //  System.out.println("Query " + query);
  710: 
  711:     if (!connection.isClosed())
  712:       stm = connection.createStatement();
  713:     else {
  714:       
  715:       
  716:       try
  717:       {
  718:         connection = getConnection();
  719:         stm= connection.createStatement();
  720:       } catch (Exception e)
  721:       {
  722:         // TODO Auto-generated catch block
  723:         e.printStackTrace();
  724:       }
  725:     }
  726:     stm.setMaxRows(numberOfHits);
  727:     long time = System.currentTimeMillis();
  728:     try {
  729:     stm.execute(query);
  730:     long time2 = System.currentTimeMillis();
  731:    
  732:     System.out.println("time to execute "+(time2-time));
  733:    // stm.setMaxRows(numberOfHits);
  734:  
  735:     result = stm.getResultSet();
  736:    // System.out.println(result+" "+stm.getUpdateCount());
  737:     metaData = result.getMetaData();
  738:     } catch(Exception e) {
  739:       // TODO remove
  740:       if(FM2SQL.fmInstance!=null)
  741:       FM2SQL.showErrorDialog("Error caught!! \n Query was  "+query+" \n","Debug Info");
  742:      }
  743:  
  744:     return result;
  745:   }
  746:   /**
  747:    *  sets the database user
  748:    */
  749:   public void setUser(String user)
  750:   {
  751:     this.user = user;
  752:   }
  753:   /**
  754:    *     sets the database passwd
  755:    */
  756:   public void setPasswd(String passwd)
  757:   {
  758:     this.passwd = passwd;
  759:   }
  760: 
  761:   /**
  762:    * sets the database user and passwd
  763:    */
  764:   public void setUserAndPasswd(String user, String passwd)
  765:   {
  766:     this.user = user;
  767:     this.passwd = passwd;
  768: 
  769:   }
  770:   /**
  771:    *  just  sets the connection URL
  772:    */
  773:   public void setURL(String url)
  774:   {
  775:     this.url = url;
  776:   }
  777: 
  778:   /**
  779:    *    Test the database drivers features given by the DatabaseMetaData object
  780:    */
  781:   public Vector[] TestDB(DatabaseMetaData d) throws SQLException
  782:   {
  783: 
  784:     Vector data[] = new Vector[2];
  785:     Vector[] rows = new Vector[120];
  786:     for (int i = 0; i < rows.length; ++i)
  787:       rows[i] = new Vector();
  788:     Vector columnNames = new Vector();
  789:     columnNames.add("Feature");
  790:     columnNames.add("Supported");
  791: 
  792:     Vector cols = new Vector();
  793:     rows[0].add("allProceduresAreCallable");
  794:     rows[0].add(new Boolean(d.allProceduresAreCallable()));
  795:     //boolean allProceduresAreCallable() throws SQLException;
  796:     rows[1].add("allTablesAreSelectable");
  797:     rows[1].add(new Boolean(d.allTablesAreSelectable()));
  798:     //    boolean allTablesAreSelectable() throws SQLException;
  799:     rows[2].add("isReadOnly");
  800:     rows[2].add(new Boolean(d.isReadOnly()));
  801:     //    boolean isReadOnly() throws SQLException;
  802:     rows[3].add("nullsAreSortedHigh");
  803:     rows[3].add(new Boolean(d.nullsAreSortedHigh()));
  804:     //    boolean nullsAreSortedHigh() throws SQLException;
  805:     rows[4].add("nullsAreSortedLow");
  806:     rows[4].add(new Boolean(d.nullsAreSortedLow()));
  807:     // boolean nullsAreSortedLow() throws SQLException;
  808:     rows[5].add("nullsAreSortedAtStart");
  809:     rows[5].add(new Boolean(d.nullsAreSortedAtStart()));
  810:     //  boolean nullsAreSortedAtStart() throws SQLException;
  811:     rows[6].add("nullsAreSortedAtEnd");
  812:     rows[6].add(new Boolean(d.nullsAreSortedAtEnd()));
  813:     //  boolean nullsAreSortedAtEnd() throws SQLException;
  814:     rows[7].add("usesLocalFiles");
  815:     rows[7].add(new Boolean(d.usesLocalFiles()));
  816:     //    boolean usesLocalFiles() throws SQLException;
  817:     rows[8].add("usesLocalFilePerTable");
  818:     rows[8].add(new Boolean(d.usesLocalFilePerTable()));
  819:     // boolean usesLocalFilePerTable() throws SQLException;
  820:     rows[9].add("supportsMixedCaseIdentifiers");
  821:     rows[9].add(new Boolean(d.supportsMixedCaseIdentifiers()));
  822:     //boolean supportsMixedCaseIdentifiers() throws SQLException;
  823:     rows[10].add("storesUpperCaseIdentifiers");
  824:     rows[10].add(new Boolean(d.storesUpperCaseIdentifiers()));
  825:     // boolean storesUpperCaseIdentifiers() throws SQLException;
  826:     rows[11].add("storesLowerCaseIdentifiers");
  827:     rows[11].add(new Boolean(d.storesLowerCaseIdentifiers()));
  828:     //    boolean storesLowerCaseIdentifiers() throws SQLException;
  829:     rows[12].add("storesMixedCaseIdentifiers");
  830:     rows[12].add(new Boolean(d.storesMixedCaseIdentifiers()));
  831:     //    boolean storesMixedCaseIdentifiers() throws SQLException;
  832:     rows[13].add("supportsMixedCaseQuotedIdentifiers");
  833:     rows[13].add(new Boolean(d.supportsMixedCaseQuotedIdentifiers()));
  834:     //    boolean supportsMixedCaseQuotedIdentifiers() throws SQLException;
  835:     rows[14].add("storesUpperCaseQuotedIdentifiers");
  836:     rows[14].add(new Boolean(d.storesUpperCaseQuotedIdentifiers()));
  837:     //   boolean storesUpperCaseQuotedIdentifiers() throws SQLException;
  838:     rows[15].add("storesLowerCaseQuotedIdentifiers");
  839:     rows[15].add(new Boolean(d.storesLowerCaseQuotedIdentifiers()));
  840:     //boolean storesLowerCaseQuotedIdentifiers() throws SQLException;
  841:     rows[16].add("storesMixedCaseQuotedIdentifiers");
  842:     rows[16].add(new Boolean(d.storesMixedCaseQuotedIdentifiers()));
  843:     // boolean storesMixedCaseQuotedIdentifiers() throws SQLException;
  844:     rows[17].add("supportsAlterTableWithAddColumn");
  845:     rows[17].add(new Boolean(d.supportsAlterTableWithAddColumn()));
  846:     //    boolean supportsAlterTableWithAddColumn() throws SQLException;
  847:     rows[18].add("supportsAlterTableWithDropColumn");
  848:     rows[18].add(new Boolean(d.supportsAlterTableWithDropColumn()));
  849:     //  boolean supportsAlterTableWithDropColumn() throws SQLException;
  850:     rows[19].add("nullPlusNonNullIsNull");
  851:     rows[19].add(new Boolean(d.nullPlusNonNullIsNull()));
  852:     //   boolean nullPlusNonNullIsNull() throws SQLException;
  853:     rows[20].add("supportsConvert");
  854:     rows[20].add(new Boolean(d.supportsConvert()));
  855:     // boolean supportsConvert() throws SQLException;
  856: 
  857:     // boolean supportsConvert(int fromType, int toType) throws SQLException;
  858:     rows[21].add("supportsTableCorrelationNames");
  859:     rows[21].add(new Boolean(d.supportsTableCorrelationNames()));
  860:     //  boolean supportsTableCorrelationNames() throws SQLException;
  861:     rows[22].add("supportsDifferentTableCorrelationNames");
  862:     rows[22].add(new Boolean(d.supportsDifferentTableCorrelationNames()));
  863:     // boolean supportsDifferentTableCorrelationNames() throws SQLException;
  864:     rows[23].add("supportsExpressionsInOrderBy");
  865:     rows[23].add(new Boolean(d.supportsExpressionsInOrderBy()));
  866:     // boolean supportsExpressionsInOrderBy() throws SQLException;
  867:     rows[24].add("supportsOrderByUnrelated");
  868:     rows[24].add(new Boolean(d.supportsOrderByUnrelated()));
  869:     //   boolean supportsOrderByUnrelated() throws SQLException;
  870:     rows[25].add("supportsGroupBy");
  871:     rows[25].add(new Boolean(d.supportsGroupBy()));
  872:     //  boolean supportsGroupBy() throws SQLException;
  873:     rows[26].add("supportsGroupByUnrelated");
  874:     rows[26].add(new Boolean(d.supportsGroupByUnrelated()));
  875:     // boolean supportsGroupByUnrelated() throws SQLException;
  876:     rows[27].add("supportsGroupByBeyondSelect");
  877:     rows[27].add(new Boolean(d.supportsGroupByBeyondSelect()));
  878:     //  boolean supportsGroupByBeyondSelect() throws SQLException;
  879:     rows[28].add("supportsLikeEscapeClause");
  880:     rows[28].add(new Boolean(d.supportsLikeEscapeClause()));
  881:     // boolean supportsLikeEscapeClause() throws SQLException;
  882:     rows[29].add("supportsMultipleResultSets");
  883:     rows[29].add(new Boolean(d.supportsMultipleResultSets()));
  884:     // boolean supportsMultipleResultSets() throws SQLException;
  885:     rows[30].add("supportsMultipleTransactions");
  886:     rows[30].add(new Boolean(d.supportsMultipleTransactions()));
  887:     //  boolean supportsMultipleTransactions() throws SQLException;
  888:     rows[31].add("supportsNonNullableColumns");
  889:     rows[31].add(new Boolean(d.supportsNonNullableColumns()));
  890:     //    boolean supportsNonNullableColumns() throws SQLException;
  891:     rows[32].add("supportsMinimumSQLGrammar");
  892:     rows[32].add(new Boolean(d.supportsMinimumSQLGrammar()));
  893:     // boolean supportsMinimumSQLGrammar() throws SQLException;
  894:     rows[33].add("supportsCoreSQLGrammar");
  895:     rows[33].add(new Boolean(d.supportsCoreSQLGrammar()));
  896:     // boolean supportsCoreSQLGrammar() throws SQLException;
  897:     rows[34].add("supportsExtendedSQLGrammar");
  898:     rows[34].add(new Boolean(d.supportsExtendedSQLGrammar()));
  899:     // boolean supportsExtendedSQLGrammar() throws SQLException;
  900:     rows[35].add("supportsANSI92EntryLevelSQL");
  901:     rows[35].add(new Boolean(d.supportsANSI92EntryLevelSQL()));
  902:     // boolean supportsANSI92EntryLevelSQL() throws SQLException;
  903:     rows[36].add("supportsANSI92IntermediateSQL");
  904:     rows[36].add(new Boolean(d.supportsANSI92IntermediateSQL()));
  905:     //boolean supportsANSI92IntermediateSQL() throws SQLException;
  906:     rows[37].add("supportsANSI92FullSQL");
  907:     rows[37].add(new Boolean(d.supportsANSI92FullSQL()));
  908:     //boolean supportsANSI92FullSQL() throws SQLException;
  909:     rows[38].add("supportsIntegrityEnhancementFacility");
  910:     rows[38].add(new Boolean(d.supportsIntegrityEnhancementFacility()));
  911:     //boolean supportsIntegrityEnhancementFacility() throws SQLException;
  912:     rows[39].add("supportsOuterJoins");
  913:     rows[39].add(new Boolean(d.supportsOuterJoins()));
  914:     //boolean supportsOuterJoins() throws SQLException;
  915:     rows[40].add("supportsFullOuterJoins");
  916:     rows[40].add(new Boolean(d.supportsFullOuterJoins()));
  917:     //boolean supportsFullOuterJoins() throws SQLException;
  918:     rows[41].add("supportsLimitedOuterJoins");
  919:     rows[41].add(new Boolean(d.supportsLimitedOuterJoins()));
  920:     //boolean supportsLimitedOuterJoins() throws SQLException;
  921:     rows[42].add("isCatalogAtStart");
  922:     rows[42].add(new Boolean(d.isCatalogAtStart()));
  923:     //boolean isCatalogAtStart() throws SQLException;
  924:     rows[43].add("supportsSchemasInDataManipulation");
  925:     rows[43].add(new Boolean(d.supportsSchemasInDataManipulation()));
  926:     //boolean supportsSchemasInDataManipulation() throws SQLException;
  927:     rows[44].add("supportsSchemasInProcedureCalls");
  928:     rows[44].add(new Boolean(d.supportsSchemasInProcedureCalls()));
  929:     //boolean supportsSchemasInProcedureCalls() throws SQLException;
  930:     rows[45].add("supportsSchemasInTableDefinitions");
  931:     rows[45].add(new Boolean(d.supportsSchemasInTableDefinitions()));
  932:     //boolean supportsSchemasInTableDefinitions() throws SQLException;
  933:     rows[46].add("supportsSchemasInIndexDefinitions");
  934:     rows[46].add(new Boolean(d.supportsSchemasInIndexDefinitions()));
  935:     //boolean supportsSchemasInIndexDefinitions() throws SQLException;
  936:     rows[47].add("supportsSchemasInPrivilegeDefinitions");
  937:     rows[47].add(new Boolean(d.supportsSchemasInPrivilegeDefinitions()));
  938:     //boolean supportsSchemasInPrivilegeDefinitions() throws SQLException;
  939:     rows[48].add("supportsCatalogsInDataManipulation");
  940:     rows[48].add(new Boolean(d.supportsCatalogsInDataManipulation()));
  941:     //boolean supportsCatalogsInDataManipulation() throws SQLException;
  942:     rows[49].add("supportsCatalogsInProcedureCalls");
  943:     rows[49].add(new Boolean(d.supportsCatalogsInProcedureCalls()));
  944:     //boolean supportsCatalogsInProcedureCalls() throws SQLException;
  945:     rows[50].add("supportsCatalogsInTableDefinitions");
  946:     rows[50].add(new Boolean(d.supportsCatalogsInTableDefinitions()));
  947:     //boolean supportsCatalogsInTableDefinitions() throws SQLException;
  948:     rows[51].add("supportsCatalogsInIndexDefinitions");
  949:     rows[51].add(new Boolean(d.supportsCatalogsInIndexDefinitions()));
  950:     //boolean supportsCatalogsInIndexDefinitions() throws SQLException;
  951:     rows[52].add("supportsCatalogsInPrivilegeDefinitions");
  952:     rows[52].add(new Boolean(d.supportsCatalogsInPrivilegeDefinitions()));
  953:     //boolean supportsCatalogsInPrivilegeDefinitions() throws SQLException;
  954:     rows[53].add("supportsPositionedDelete");
  955:     rows[53].add(new Boolean(d.supportsPositionedDelete()));
  956:     //boolean supportsPositionedDelete() throws SQLException;
  957:     rows[54].add("supportsPositionedUpdate");
  958:     rows[54].add(new Boolean(d.supportsPositionedUpdate()));
  959:     //boolean supportsPositionedUpdate() throws SQLException;
  960:     rows[55].add("supportsSelectForUpdate");
  961:     rows[55].add(new Boolean(d.supportsSelectForUpdate()));
  962:     //boolean supportsSelectForUpdate() throws SQLException;
  963:     rows[56].add("supportsStoredProcedures");
  964:     rows[56].add(new Boolean(d.supportsStoredProcedures()));
  965:     //boolean supportsStoredProcedures() throws SQLException;
  966:     rows[57].add("supportsSubqueriesInComparisons");
  967:     rows[57].add(new Boolean(d.supportsSubqueriesInComparisons()));
  968:     //boolean supportsSubqueriesInComparisons() throws SQLException;
  969:     rows[58].add("supportsSubqueriesInExists");
  970:     rows[58].add(new Boolean(d.supportsSubqueriesInExists()));
  971:     //boolean supportsSubqueriesInExists() throws SQLException;
  972:     rows[59].add("supportsSubqueriesInIns");
  973:     rows[59].add(new Boolean(d.supportsSubqueriesInIns()));
  974:     //boolean supportsSubqueriesInIns() throws SQLException;
  975:     rows[60].add("supportsSubqueriesInQuantifieds");
  976:     rows[60].add(new Boolean(d.supportsSubqueriesInQuantifieds()));
  977:     //boolean supportsSubqueriesInQuantifieds() throws SQLException;
  978:     rows[61].add("supportsCorrelatedSubqueries");
  979:     rows[61].add(new Boolean(d.supportsCorrelatedSubqueries()));
  980:     //boolean supportsCorrelatedSubqueries() throws SQLException;
  981:     rows[62].add("supportsUnion");
  982:     rows[62].add(new Boolean(d.supportsUnion()));
  983:     //boolean supportsUnion() throws SQLException;
  984:     rows[63].add("supportsUnionAll");
  985:     rows[63].add(new Boolean(d.supportsUnionAll()));
  986:     //boolean supportsUnionAll() throws SQLException;
  987:     rows[64].add("supportsOpenCursorsAcrossCommit");
  988:     rows[64].add(new Boolean(d.supportsOpenCursorsAcrossCommit()));
  989:     //boolean supportsOpenCursorsAcrossCommit() throws SQLException;
  990:     rows[65].add("supportsOpenCursorsAcrossRollback");
  991:     rows[65].add(new Boolean(d.supportsOpenCursorsAcrossRollback()));
  992:     //boolean supportsOpenCursorsAcrossRollback() throws SQLException;
  993:     rows[66].add("supportsOpenStatementsAcrossCommit");
  994:     rows[66].add(new Boolean(d.supportsOpenStatementsAcrossCommit()));
  995:     //boolean supportsOpenStatementsAcrossCommit() throws SQLException;
  996:     rows[67].add("supportsOpenStatementsAcrossRollback");
  997:     rows[67].add(new Boolean(d.supportsOpenStatementsAcrossRollback()));
  998:     //boolean supportsOpenStatementsAcrossRollback() throws SQLException;
  999:     rows[68].add("doesMaxRowSizeIncludeBlobs");
 1000:     rows[68].add(new Boolean(d.doesMaxRowSizeIncludeBlobs()));
 1001:     //boolean doesMaxRowSizeIncludeBlobs() throws SQLException;
 1002:     rows[69].add("supportsTransactions");
 1003:     rows[69].add(new Boolean(d.supportsTransactions()));
 1004:     //boolean supportsTransactions() throws SQLException;
 1005:     rows[70].add("supportsTransactionIsolationLevel");
 1006:     rows[70].add(new Boolean(d.supportsTransactionIsolationLevel(1)));
 1007:     //boolean supportsTransactionIsolationLevel(int level) throws SQLException;
 1008:     rows[71].add("supportsDataDefinitionAndDataManipulationTransactions");
 1009:     rows[71].add(new Boolean(d.supportsDataDefinitionAndDataManipulationTransactions()));
 1010:     //boolean supportsDataDefinitionAndDataManipulationTransactions() throws SQLException;
 1011:     rows[72].add("supportsDataManipulationTransactionsOnly");
 1012:     rows[72].add(new Boolean(d.supportsDataManipulationTransactionsOnly()));
 1013:     //boolean supportsDataManipulationTransactionsOnly() throws SQLException;
 1014:     rows[73].add("dataDefinitionCausesTransactionCommit");
 1015:     rows[73].add(new Boolean(d.dataDefinitionCausesTransactionCommit()));
 1016:     //boolean dataDefinitionCausesTransactionCommit() throws SQLException;
 1017:     rows[74].add("dataDefinitionIgnoredInTransactions");
 1018:     rows[74].add(new Boolean(d.dataDefinitionIgnoredInTransactions()));
 1019:     //boolean dataDefinitionIgnoredInTransactions() throws SQLException;
 1020:     rows[75].add("getMaxBinaryLiteralLength");
 1021:     rows[75].add(new Integer(d.getMaxBinaryLiteralLength()));
 1022:     // int getMaxBinaryLiteralLength() throws SQLException;
 1023:     rows[76].add("getMaxCharLiteralLength");
 1024:     rows[76].add(new Integer(d.getMaxCharLiteralLength()));
 1025:     //int getMaxCharLiteralLength() throws SQLException;
 1026:     rows[77].add("getMaxColumnNameLength");
 1027:     rows[77].add(new Integer(d.getMaxColumnNameLength()));
 1028:     // int getMaxColumnNameLength() throws SQLException;
 1029:     rows[78].add("getMaxColumnsInGroupBy");
 1030:     rows[78].add(new Integer(d.getMaxColumnsInGroupBy()));
 1031:     //int getMaxColumnsInGroupBy() throws SQLException;
 1032:     rows[79].add("getMaxColumnsInIndex");
 1033:     rows[79].add(new Integer(d.getMaxColumnsInIndex()));
 1034:     //int getMaxColumnsInIndex() throws SQLException;
 1035:     rows[80].add("getMaxColumnsInOrderBy");
 1036:     rows[80].add(new Integer(d.getMaxColumnsInOrderBy()));
 1037:     //int getMaxColumnsInOrderBy() throws SQLException;
 1038:     rows[81].add("getMaxColumnsInSelect");
 1039:     rows[81].add(new Integer(d.getMaxColumnsInSelect()));
 1040:     //int getMaxColumnsInSelect() throws SQLException;
 1041:     rows[82].add("getMaxColumnsInTable");
 1042:     rows[82].add(new Integer(d.getMaxColumnsInTable()));
 1043:     //int getMaxColumnsInTable() throws SQLException;
 1044:     rows[83].add("getMaxConnections");
 1045:     rows[83].add(new Integer(d.getMaxConnections()));
 1046:     //int getMaxConnections() throws SQLException;
 1047:     rows[84].add("getMaxCursorNameLength");
 1048:     rows[84].add(new Integer(d.getMaxCursorNameLength()));
 1049:     //    int getMaxCursorNameLength() throws SQLException;
 1050:     rows[85].add("getMaxIndexLength");
 1051:     rows[85].add(new Integer(d.getMaxIndexLength()));
 1052:     //int getMaxIndexLength() throws SQLException;
 1053:     rows[86].add("getMaxSchemaNameLength");
 1054:     rows[86].add(new Integer(d.getMaxSchemaNameLength()));
 1055:     //int getMaxSchemaNameLength() throws SQLException;
 1056:     rows[87].add("getMaxProcedureNameLength");
 1057:     rows[87].add(new Integer(d.getMaxProcedureNameLength()));
 1058:     //int getMaxProcedureNameLength() throws SQLException;
 1059:     rows[88].add("getMaxCatalogNameLength");
 1060:     rows[88].add(new Integer(d.getMaxCatalogNameLength()));
 1061:     //int getMaxCatalogNameLength() throws SQLException;
 1062:     rows[89].add("getMaxRowSize");
 1063:     rows[89].add(new Integer(d.getMaxRowSize()));
 1064:     //int getMaxRowSize() throws SQLException;
 1065:     rows[90].add("getMaxStatementLength");
 1066:     rows[90].add(new Integer(d.getMaxStatementLength()));
 1067:     //int getMaxStatementLength() throws SQLException;
 1068:     rows[91].add("getMaxStatements");
 1069:     rows[91].add(new Integer(d.getMaxStatements()));
 1070:     //int getMaxStatements() throws SQLException;
 1071:     rows[92].add("getMaxTableNameLength");
 1072:     rows[92].add(new Integer(d.getMaxTableNameLength()));
 1073:     //int getMaxTableNameLength() throws SQLException;
 1074:     rows[93].add("getMaxTablesInSelect");
 1075:     rows[93].add(new Integer(d.getMaxTablesInSelect()));
 1076:     //int getMaxTablesInSelect() throws SQLException;
 1077:     rows[94].add("getMaxUserNameLength");
 1078:     rows[94].add(new Integer(d.getMaxUserNameLength()));
 1079:     // int getMaxUserNameLength() throws SQLException;
 1080:     rows[95].add("getDefaultTransactionIsolation");
 1081:     rows[95].add(new Integer(d.getDefaultTransactionIsolation()));
 1082:     //int getDefaultTransactionIsolation() throws SQLException;
 1083: 
 1084:     rows[96].add("getDatabaseProductName");
 1085:     rows[96].add(d.getDatabaseProductName());
 1086:     // String getDatabaseProductName() throws SQLException;
 1087:     rows[97].add("getDatabaseProductVersion");
 1088:     rows[97].add(d.getDatabaseProductVersion());
 1089:     //String getDatabaseProductVersion() throws SQLException;
 1090: 
 1091:     rows[98].add("getURL");
 1092:     rows[98].add(d.getURL());
 1093:     //String getURL() throws SQLException;
 1094:     rows[99].add("getUserName");
 1095:     rows[99].add(d.getUserName());
 1096:     //String getUserName() throws SQLException;
 1097:     rows[100].add("getDriverName");
 1098:     rows[100].add(d.getDriverName());
 1099:     //    String getDriverName() throws SQLException;
 1100:     rows[101].add("getIdentifierQuoteString");
 1101:     rows[101].add(d.getIdentifierQuoteString());
 1102:     //String getIdentifierQuoteString() throws SQLException;
 1103: 
 1104:     rows[102].add("getDriverVersion");
 1105:     rows[102].add(d.getDriverVersion());
 1106:     //String getDriverVersion() throws SQLException;
 1107:     rows[103].add("getDriverMajorVersion");
 1108:     rows[103].add(new Integer(d.getDriverMajorVersion()));
 1109:     //int getDriverMajorVersion();
 1110:     rows[104].add("getDriverMinorVersion");
 1111:     rows[104].add(new Integer(d.getDriverMinorVersion()));
 1112:     //int getDriverMinorVersion();
 1113:     rows[105].add("getSQLKeywords");
 1114:     rows[105].add(d.getSQLKeywords());
 1115:     //String getSQLKeywords() throws SQLException;
 1116:     rows[106].add("getNumericFunctions");
 1117:     rows[106].add(d.getNumericFunctions());
 1118:     //String getNumericFunctions() throws SQLException;
 1119:     rows[107].add("getStringFunctions");
 1120:     rows[107].add(d.getStringFunctions());
 1121:     // String getStringFunctions() throws SQLException;
 1122:     rows[108].add("getSystemFunctions");
 1123:     rows[108].add(d.getSystemFunctions());
 1124:     //String getSystemFunctions() throws SQLException;
 1125:     rows[109].add("getTimeDateFunctions");
 1126:     rows[109].add(d.getTimeDateFunctions());
 1127:     //String getTimeDateFunctions() throws SQLException;
 1128:     rows[110].add("getSearchStringEscape");
 1129:     rows[110].add(d.getSearchStringEscape());
 1130:     //String getSearchStringEscape() throws SQLException;
 1131:     rows[111].add("getExtraNameCharacters");
 1132:     rows[111].add(d.getExtraNameCharacters());
 1133:     //String getExtraNameCharacters() throws SQLException;
 1134:     rows[112].add("getSchemaTerm");
 1135:     rows[112].add(d.getSchemaTerm());
 1136:     //String getSchemaTerm() throws SQLException;
 1137:     rows[113].add("getProcedureTerm");
 1138:     rows[113].add(d.getProcedureTerm());
 1139:     //String getProcedureTerm() throws SQLException;
 1140:     rows[114].add("getCatalogTerm");
 1141:     rows[114].add(d.getCatalogTerm());
 1142:     // String getCatalogTerm() throws SQLException;
 1143:     rows[115].add("getCatalogSeparator");
 1144:     rows[115].add(d.getCatalogSeparator());
 1145:     //String getCatalogSeparator() throws SQLException;
 1146: 
 1147:     /*
 1148:      boolean supportsResultSetType(int type) throws SQLException;
 1149:     
 1150:      boolean supportsResultSetConcurrency(int type, int concurrency) throws SQLException;
 1151:     
 1152:      boolean ownUpdatesAreVisible(int type) throws SQLException;
 1153:     
 1154:      boolean ownDeletesAreVisible(int type) throws SQLException;
 1155:     
 1156:      boolean ownInsertsAreVisible(int type) throws SQLException;
 1157:     
 1158:      boolean othersUpdatesAreVisible(int type) throws SQLException;
 1159:     
 1160:      boolean othersDeletesAreVisible(int type) throws SQLException;
 1161:     
 1162:      boolean othersInsertsAreVisible(int type) throws SQLException;
 1163:      boolean updatesAreDetected(int type) throws SQLException;
 1164:      boolean deletesAreDetected(int type) throws SQLException;
 1165:     
 1166:      boolean insertsAreDetected(int type) throws SQLException;
 1167:     */
 1168:     // not in filemaker
 1169:     // rows[96].add("supportsBatchUpdates");
 1170:     // rows[96].add(new Boolean(d.supportsBatchUpdates()));
 1171:     //boolean supportsBatchUpdates() throws SQLException;
 1172: 
 1173:     /*
 1174:     ResultSet getProcedures(String catalog, String schemaPattern, String procedureNamePattern) throws SQLException;
 1175:     
 1176:     ResultSet getProcedureColumns(String catalog, String schemaPattern, String procedureNamePattern, String columnNamePattern) throws SQLException;
 1177:     ResultSet getTables(String catalog, String schemaPattern, String tableNamePattern, String types[]) throws SQLException;
 1178:     ResultSet getSchemas() throws SQLException;
 1179:     ResultSet getCatalogs() throws SQLException;
 1180:     ResultSet getTableTypes() throws SQLException;
 1181:     ResultSet getColumns(String catalog, String schemaPattern, String tableNamePattern, String columnNamePattern) throws SQLException;
 1182:     ResultSet getPrimaryKeys(String catalog, String schema, String table) throws SQLException;
 1183:     ResultSet getImportedKeys(String catalog, String schema, String table) throws SQLException;
 1184:     ResultSet getExportedKeys(String catalog, String schema, String table) throws SQLException;
 1185:     ResultSet getCrossReference(String primaryCatalog, String primarySchema, String primaryTable, String foreignCatalog, String foreignSchema, String foreignTable) throws SQLException;
 1186:     ResultSet getTypeInfo() throws SQLException;
 1187:     ResultSet getIndexInfo(String catalog, String schema, String table, boolean unique, boolean approximate) throws SQLException;
 1188:     
 1189:     ResultSet getUDTs(String catalog, String schemaPattern, String typeNamePattern, int[] types) throws SQLException;
 1190:     
 1191:     Connection getConnection() throws SQLException;
 1192:     
 1193:     */
 1194:     for (int i = 0; i < rows.length; ++i)
 1195:       cols.add(rows[i]);
 1196:     data[0] = cols;
 1197:     data[1] = columnNames;
 1198:     return data;
 1199:   }
 1200:   public Vector getNextRow() throws Exception
 1201:   {
 1202: 
 1203:     if (result == null)
 1204:       return null;
 1205:     boolean check = false;
 1206:     ResultSet resultSet = result;
 1207:     ResultSetMetaData metaData = resultSet.getMetaData();
 1208:     int columnCount = metaData.getColumnCount();
 1209:     Vector tableData = new Vector();
 1210:     check = resultSet.next();
 1211:     //  System.out.println("hallo check "+check);
 1212:     if (!check)
 1213:       return null;
 1214:     Vector tableRow = new Vector(), m_columnClasses = new Vector();
 1215:     for (int i = 1; i <= columnCount; i++)
 1216:     {
 1217:       // repeating fields and fields from related databases may contain
 1218:       // multliple data values; the data values are stored using
 1219:       // a Vector which is then added to the tableRow
 1220:       //      if (metaData instanceof ResultSetMetaDataExt)
 1221:       if ((metaData instanceof ResultSetMetaDataExt) && (((ResultSetMetaDataExt) metaData).isRelated(i) || ((ResultSetMetaDataExt) metaData).isRepeating(i)))
 1222:       {
 1223:         //System.out.println("Related fields");
 1224:         // retrieve the repeating or related field contents as a
 1225:         // com.fmi.jdbc.Array via the ResultSet.getObject method
 1226:         com.fmi.jdbc.Array array = (com.fmi.jdbc.Array) resultSet.getObject(i);
 1227:         //            create a Vector for storing all of the data values
 1228:         ArrayList columnData = new ArrayList();
 1229:         try
 1230:         {
 1231: 
 1232:           // call the Array.getStringArray method since the data will
 1233:           // only be displayed
 1234:           Object[] fieldData = (Object[]) array.getArray();
 1235: 
 1236:           if (fieldData != null)
 1237:           {
 1238:             // add each value to the Vector
 1239:             for (int j = 0; j < fieldData.length; j++)
 1240:             {
 1241:               if (fieldData[j] != null)
 1242:                 columnData.add(fieldData[j]);
 1243:             }
 1244:           }
 1245:         } catch (Exception e)
 1246:         {
 1247:           //System.out.println(e);
 1248:         }
 1249: 
 1250:         if (columnData.isEmpty())
 1251:           tableRow.add(null);
 1252:         else
 1253:           tableRow.addElement(columnData);
 1254:         //System.out.println(columnData);
 1255:         //System.out.println("Related fields"+columnData.size()+" "+tableRow.size());
 1256: 
 1257:         // m_columnClasses.addElement(java.util.Vector.class);
 1258:       } else if (metaData.getColumnType(i) == Types.LONGVARBINARY)
 1259:       {
 1260:         // use the ResultSet.getObject method for retrieving images
 1261:         // from FileMaker Pro container fields; the ResultSet.getObject
 1262:         // method returns a java.awt.Image object for FileMaker Pro
 1263:         // container fields
 1264: 
 1265:         try
 1266:         {
 1267:           tableRow.addElement(resultSet.getObject(i));
 1268:         } catch (Exception e)
 1269:         {
 1270:           // TODO Auto-generated catch block
 1271:           // e.printStackTrace();
 1272:           tableRow.addElement(null);
 1273:         }
 1274:         //    m_columnClasses.addElement(java.awt.Image.class);
 1275:       } else if (metaData.getColumnType(i) == Types.TIME)
 1276:       {
 1277:         // use the ResultSet.getObject method for retieving images
 1278:         // from FileMaker Pro container fields; the ResultSet.getObject
 1279:         // method returns a java.awt.Image object for FileMaker Pro
 1280:         // container fields
 1281:         try
 1282:         {
 1283:           tableRow.addElement(resultSet.getTime(i).toString());
 1284:           //    m_columnClasses.addElement(java.sql.Time.class);
 1285:         } catch (Exception e)
 1286:         {
 1287: 
 1288:           String value = resultSet.getString(i);
 1289:           if (value != null)
 1290:           {
 1291:             //System.out.println("SQLTime new "+Time.valueOf("17:00:00").toString());
 1292:             int index = 0;
 1293:             for (int j = 0; j < value.length(); ++j)
 1294:             {
 1295:               if (!Character.isLetter(value.charAt(j)))
 1296:                 index = j + 1;
 1297:               else
 1298:                 break;
 1299:             }
 1300: 
 1301:             tableRow.addElement(value.substring(0, index));
 1302:             //m_columnClasses.addElement(java.sql.Time.class);
 1303:           } else
 1304:             tableRow.add(null);
 1305:           //  m_columnClasses.addElement(String.class);
 1306:         } // to catch
 1307: 
 1308:       } else if (metaData.getColumnType(i) == Types.INTEGER)
 1309:         {
 1310:           // use the ResultSet.getObject method for retieving images
 1311:           // from FileMaker Pro container fields; the ResultSet.getObject
 1312:           // method returns a java.awt.Image object for FileMaker Pro
 1313:           // container fields
 1314: 
 1315:           tableRow.addElement(new Integer(resultSet.getInt(i)));
 1316:           //  m_columnClasses.addElement(java.sql.Date.class);
 1317:         } else if (metaData.getColumnType(i) == Types.DATE)
 1318:         {
 1319:         // use the ResultSet.getObject method for retieving images
 1320:         // from FileMaker Pro container fields; the ResultSet.getObject
 1321:         // method returns a java.awt.Image object for FileMaker Pro
 1322:         // container fields
 1323:           try
 1324:           {
 1325:             tableRow.addElement(resultSet.getDate(i));
 1326: 
 1327:           } catch (Exception e)
 1328:           {
 1329:             // work around for parse bug in FM JDBC Driver 
 1330:             // for dates of format dd-mm-yyyy
 1331:             String date=resultSet.getString(i);
 1332:             date=date.replace('-','.');
 1333:             java.text.DateFormat dateFormat = DateFormat.getDateInstance(DateFormat.SHORT,Locale.GERMAN);
 1334:             java.util.Date d= dateFormat.parse(date);
 1335:            // Calendar cal=Calendar.getInstance(Locale.GERMAN);
 1336:            // cal.setTime(d);
 1337:            // date=(cal.get(Calendar.YEAR))+"-"+(cal.get(Calendar.MONTH)+1)+"-"+cal.get(Calendar.DATE);
 1338:             tableRow.addElement(new java.sql.Date(d.getTime()));
 1339:              System.out.println("Date "+date);      
 1340:           }
 1341:         //  m_columnClasses.addElement(java.sql.Date.class);
 1342:       } else if (metaData.getColumnTypeName(i) == "NUMBER")
 1343:       {
 1344:         // use the ResultSet.getObject method for retieving images
 1345:         // from FileMaker Pro container fields; the ResultSet.getObject
 1346:         // method returns a java.awt.Image object for FileMaker Pro
 1347:         // container fields
 1348:         try
 1349:         {
 1350:           tableRow.addElement(new Double(resultSet.getDouble(i)));
 1351:           // m_columnClasses.addElement(Integer.class);
 1352: 
 1353:         } catch (Exception e)
 1354:         {
 1355: 
 1356:           StringBuffer number = new StringBuffer();
 1357:           String value = resultSet.getString(i);
 1358:           System.out.println(value);
 1359:           for (int c = 0; c < value.length(); ++c)
 1360:           {
 1361:             if (Character.isDigit(value.charAt(c)))
 1362:             {
 1363:               number.append(value.charAt(c));
 1364:             }
 1365:           }
 1366:           if (number.length() > 0)
 1367:           {
 1368:             tableRow.addElement(null);
 1369:             //   m_columnClasses.addElement(Integer.class);
 1370:           } else
 1371:             tableRow.addElement(null);
 1372:         }
 1373:       } else
 1374:       {
 1375:         // all other field values are retrieved as strings and
 1376:         // added to the tableRow Vector
 1377:         //   System.out.println("row "+resultSet.getString(i));
 1378:         try
 1379:         {
 1380:           byte[] b = null;
 1381:           if (metaData instanceof ResultSetMetaDataExt)
 1382:             b = resultSet.getBytes(i);
 1383:        /*   if (b != null)
 1384:           {
 1385:             java.io.ByteArrayInputStream stream = (java.io.ByteArrayInputStream) resultSet.getBinaryStream(i);
 1386:             //    System.out.println(" stream "+resultSet.getBinaryStream(i));
 1387:             byte[] c = new byte[stream.available()];
 1388:             int length = stream.read(c, 0, c.length);
 1389:             int count = 0;
 1390:             b = new byte[c.length];
 1391:             for (int n = 0; n < length; ++n)
 1392:             {
 1393: 
 1394:               if (c[n] != 0)
 1395:               {
 1396:                 //     System.out.println(c[n]+" "+(int)'?'+" "+(char)c[n]+" "+count+" "+b.length);
 1397:                 b[count++] = c[n];
 1398:               }
 1399:             }
 1400:             byte[] bCopy = new byte[count];
 1401:             System.arraycopy(b, 0, bCopy, 0, count);
 1402:             b = bCopy;
 1403:           }*/
 1404:           String utf8 = null;
 1405:           utf8 = (b == null) ? null : new String(b);
 1406:           if (metaData instanceof ResultSetMetaDataExt)
 1407:           {
 1408:             String rowElement = "";
 1409:             if (b != null)
 1410:             {
 1411:               rowElement = resultSet.getString(i);
 1412:               if(useNormanToUnicodeMapper)
 1413:               rowElement = Convert.normanToUnicode(rowElement);
 1414:               tableRow.addElement(rowElement);
 1415: 
 1416:             } else
 1417:               tableRow.addElement(null);
 1418:           }
 1419:           else
 1420:           {
 1421:             if(url.toLowerCase().indexOf("odbc")>=0)
 1422:            {
 1423:                byte[] val = resultSet.getBytes(i);
 1424:              for(int j=0;j<val.length;++j)
 1425:              System.out.println(Integer.toHexString(val[j]));
 1426:              tableRow.addElement((val==null) ? null:new String(val));
 1427:       
 1428:            } else
 1429:             //  byte[] val = resultSet.getBytes(i);
 1430:             tableRow.add(resultSet.getString(i));
 1431:             //tableRow.addElement((val==null) ? null:new String(val,"UTF-8"));
 1432:           }
 1433:         } catch (Exception e)
 1434:         {
 1435:           System.out.println("Hey I got an error" + e);
 1436:           e.printStackTrace();
 1437:         }
 1438:         // m_columnClasses.addElement(java.lang.String.class);
 1439:       }
 1440:     }
 1441:     //  tableData.addElement(tableRow);
 1442:     if (check)
 1443:       return tableRow;
 1444:     else
 1445:       return null;
 1446:   }
 1447:   class ConnectionPool
 1448:   {
 1449:     String user = "", passwd = "", url = "";
 1450:     Connection con;
 1451:     public ConnectionPool(String url, String user, String passwd, Connection con)
 1452:     {
 1453:       this.con = con;
 1454:       this.user = user;
 1455:       this.passwd = passwd;
 1456:       this.url = url;
 1457:     }
 1458: 
 1459:   }
 1460:   public String getQC()
 1461:   {
 1462:     // if (connection == null)
 1463:     // return "";
 1464: 
 1465:     // check if connection null if null try to get one
 1466:     if (connection == null)
 1467:       try
 1468:       {
 1469:         getConnection();
 1470:       } catch (Exception e)
 1471:       {
 1472:         if (FM2SQL.debug)
 1473:           System.out.println("cannot get a connection");
 1474:       }
 1475:     if (connection == null)
 1476:     {
 1477:       if (url.toLowerCase().indexOf("fmpro") >= 0 || url.toLowerCase().indexOf("postgres") >= 0)
 1478:         quoteChar = "\"";
 1479:       else if (url.toLowerCase().indexOf("mysql") >= 0)
 1480:         quoteChar = "`";
 1481:     }
 1482:     if (quoteChar == null)
 1483:       quoteChar = "\""; // needed for postgres
 1484:     return quoteChar;
 1485:   }
 1486:   public int getRowCount(String query) throws SQLException
 1487:   {
 1488:     String table = query.substring(query.indexOf("from") + 4).trim();
 1489:     int index = table.indexOf(" ");
 1490:     table = table.substring(0, (index >= 0) ? index : table.length());
 1491:     System.out.println(table);
 1492:     Statement stm = null;
 1493: 
 1494:     if (metaData instanceof ResultSetMetaDataExt)
 1495:       return 1000;
 1496:     if (!connection.isClosed())
 1497:       stm = connection.createStatement();
 1498:     stm.setMaxRows(1);
 1499:     ResultSet resultSet = stm.executeQuery("select count(*) from " + table);
 1500:     resultSet.next();
 1501:     return resultSet.getInt(1);
 1502:   }
 1503: 	public TreeSet getIDVector(String id,String table,String query,int numHits) throws Exception
 1504: 	{
 1505: 	  TreeSet t= new TreeSet();
 1506: 	  getConnection();
 1507: 	  ResultSet result = this.result;
 1508: 	  String subQuery = query.substring(query.lastIndexOf(table)+table.length()+1);
 1509:     System.out.println("subQuery "+subQuery);
 1510:     makeQuery("select "+id+" from "+getQC()+table+getQC()+subQuery,numHits );
 1511: 	  while(true)
 1512: 	  {
 1513:       Vector vec = getNextRow();
 1514:       if (vec == null)
 1515:         break;
 1516:       t.add(vec.get(0));
 1517: 	  }
 1518: 		this.result=result;
 1519:     metaData = (this.result==null) ?null:this.result.getMetaData();
 1520:     return t;
 1521: 	}
 1522:   /**
 1523:    * @return
 1524:    */
 1525:   public boolean isUseNormanToUnicodeMapper()
 1526:   {
 1527:     return useNormanToUnicodeMapper;
 1528:   }
 1529: 
 1530:   /**
 1531:    * @param b
 1532:    */
 1533:   public void setUseNormanToUnicodeMapper(boolean b)
 1534:   {
 1535:     useNormanToUnicodeMapper = b;
 1536:   }
 1537: 
 1538: }

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