--- FM2SQL/Attic/Convert.java 2004/06/22 10:33:53 1.59 +++ FM2SQL/Attic/Convert.java 2004/07/09 10:26:39 1.60 @@ -19,10 +19,13 @@ import java.io.File; import java.io.FileInputStream; import java.io.FileNotFoundException; import java.io.FileOutputStream; +import java.io.InputStream; import java.io.InputStreamReader; import java.io.OutputStreamWriter; import java.io.PrintStream; import java.io.UnsupportedEncodingException; +import java.net.URL; +import java.net.URLConnection; import java.sql.PreparedStatement; import java.sql.SQLException; import java.sql.Statement; @@ -65,8 +68,6 @@ class Convert System.out.println("Usage: java Convert "); System.exit(-1); } - if (!(new File(args[0]).exists())) - System.exit(0); try { file = new FileOutputStream("./log.txt"); @@ -75,9 +76,13 @@ class Convert e1.printStackTrace(); } PrintStream stream = new PrintStream(file); - System.setOut(stream); - System.setErr(stream); + // System.setOut(stream); + //System.setErr(stream); + readXMLFile(args[0]); + if (!(new File(args[0]).exists())) + System.exit(0); + System.out.println("Finished!"); //convert("jdbc:fmpro:http://141.14.237.74:8050","jdbc:postgresql://erebos/test",null,null); } @@ -1563,9 +1568,17 @@ class Convert { try { - // read XML Metadata from a file - FileInputStream fi = new FileInputStream(xmlFile); - InputStreamReader isr = new InputStreamReader(fi, "UTF-8"); + InputStream stream = null; + + if(xmlFile.indexOf("file://")>=0||xmlFile.indexOf("http://")>=0) + { + URL url=new URL(xmlFile); + stream = url.openStream(); + } + else + // read XML Metadata from a file + stream = new FileInputStream(xmlFile); + InputStreamReader isr = new InputStreamReader(stream, "UTF-8"); BufferedReader buffr = new BufferedReader(isr); StringBuffer sb = new StringBuffer(); int c = 0; @@ -1903,6 +1916,226 @@ class Convert } } // to method + + /** + * synchronize method based on delete method code + * + * @param source + * @param destination + * @param names + * @param layouts + * @param selects + * @param creates + * @param ids + * @param mode + * @throws Exception + */ + // TODO implement append,update and delete in one method + // TODO using id based algorithm + public static void synchronize(String source, String destination, Vector names, Vector layouts, Vector selects, Vector creates, Vector ids, int mode) throws Exception + { + FM2SQL.ProgressDialog dialog = null; + if (FM2SQL.fmInstance != null) + { + dialog = new FM2SQL.ProgressDialog(FM2SQL.fmInstance, bean); + dialog.setTitle("Conversion running ..."); + dialog.title.setText("Getting table data ..."); + dialog.setLocation(FM2SQL.fmInstance.getLocationOnScreen().x + (FM2SQL.fmInstance.getWidth() - 400) / 2, FM2SQL.fmInstance.getLocationOnScreen().y + (FM2SQL.fmInstance.getHeight() - 250) / 2); + dialog.setCursor(Cursor.getPredefinedCursor(Cursor.WAIT_CURSOR)); + FM2SQL.fmInstance.setCursor(Cursor.getPredefinedCursor(Cursor.WAIT_CURSOR)); + dialog.thread = Thread.currentThread(); + } + // setting user and passwd + bean.setUserAndPasswd(user, passwd); + // setting user and passwd + beanDest.setUserAndPasswd(userDest, passwdDest); + if (dialog != null) + dialog.setSize(400, 250); + StringBuffer command = null; + String query = null; + try + { + //bean.setConnection("jdbc:fmpro:http://141.14.237.74:8050"); + //bean.setConnection("jdbc:postgresql://erebos/test","postgres","rogo"); + bean.setConnection(source); + if (names == null) + names = bean.getTableNames(); + // Collections.sort(names); + int tbIndex = 1; + + // System.out.println("Start at "+names.indexOf("archimedes_facsimiles")); + for (tbIndex = 0; tbIndex < names.size(); ++tbIndex) + { + Vector[] result = null; + java.util.TreeSet myIds = new TreeSet(); + java.util.TreeSet myIdsDest = new TreeSet(); + int deltaID = 1; + String idField = ""; + String destTableName = ""; + + try + { + query = "select * from " + bean.getQC() + names.get(tbIndex).toString() + bean.getQC(); + String layout = (layouts.isEmpty()) ? "" : layouts.get(tbIndex).toString(); + query = (selects != null) ? selects.get(tbIndex).toString() : query; + //if vectors[1].get(i) != null) + if (layout != "") + { + layout = " layout " + bean.getQC() + layout + bean.getQC(); + String name = names.get(tbIndex).toString(); + StringBuffer queryLayout = new StringBuffer(query); + queryLayout.insert(queryLayout.indexOf(name) + name.length() + 1, " " + layout); + query = queryLayout.toString(); + System.out.println("added layout " + query); + + } + dialog.title.setText("Getting table data ..."); + dialog.table.setText(names.get(tbIndex).toString()); + dialog.status.setText("Table " + (tbIndex + 1) + " of " + names.size()); + dialog.show(); + bean.getConnection(); + bean.makeQuery(query, 50); + idField = ids.get(tbIndex).toString(); + + } catch (Exception e) + { + continue; + } + // determine destTableName from createStatement or from source table name + if (!creates.get(tbIndex).equals("")) + { + String create = creates.get(tbIndex).toString().toLowerCase(); + int fromIndex = create.indexOf("table") + 5; + int toIndex = create.indexOf("("); + destTableName = create.substring(fromIndex, toIndex).replaceAll(beanDest.getQC(), "").trim(); + System.out.println("destTable " + destTableName); + + } else + destTableName = convertText(names.get(tbIndex).toString()); + + // for id kram + Vector vec = null; + Vector vecDest = null; + // tempo + beanDest.setConnection(destination); + int rowCount = (idField != "") ? myIds.size() : bean.getRowCount(query); + String tempID = bean.getQC() + idField + bean.getQC(); + String tempIDdest = beanDest.getQC() + convertText(idField) + beanDest.getQC(); + + int endIndex = -1; + String tempQuery = query; + String destQuery = query.replaceAll(names.get(tbIndex).toString(), destTableName); + String tempQueryDest = destQuery; + // remove extra query parts destQuery.substring(0,destQuery.lastIndexOf(destTableName)+destTableName.length()+1); + System.out.println("new Query " + tempQueryDest); + if (!idField.equals("")) + { + long startTime = System.currentTimeMillis(); + int counter = -1; + while (true) + { + ++counter; + if (counter == 0 && dialog != null) + dialog.title.setText("Check if data is available"); + else if (dialog != null) + dialog.title.setText("Check if more data is available"); + myIds = bean.getIDVector(ids.get(tbIndex).toString(), (String) names.get(tbIndex), tempQuery, numHits); + myIdsDest = beanDest.getIDVector(convertText(idField), destTableName, tempQueryDest, numHits); + if (myIds.isEmpty()) + break; + vec = new Vector(myIds); + vecDest = new Vector(myIdsDest); + rowCount = vec.size(); + // Deletion will work this way + Vector deleted = new Vector(vec); + Vector linesToDelete = new Vector(vecDest); + // remove all lines that should not be deleted + linesToDelete.removeAll(deleted); + // System.out.println("ID LIST SIZE " + Math.round((double) myIds.size() / (double) numIntervalls) + " " + myIdsDest.size()); + /// @TODO complete delete task remove query show lines to be deleted let user choose if he wants that + System.out.println("number of lines to be deleted " + linesToDelete.size()); + deltaID = (int) Math.round((double) myIds.size() / (double) numIntervalls); + beanDest.setConnection(destination); + + Statement stm = beanDest.getConnection().createStatement(); + + Vector tables = beanDest.getTableNames(); + // Collections.sort(tables); + System.out.println(names.get(tbIndex) + " " + tables.indexOf(convertText((String) names.get(tbIndex)))); // "//beanDest.getTypeNames()); + tables = beanDest.getTableNames(); + // System.out.println(beanDest.getTableNames(beanDest.getCatalogs().get(2).toString())); + stm = beanDest.getConnection().createStatement(); + + if (dialog != null) + dialog.title.setText(" Deleting table data ..."); + + int j = -1; + + Vector row = null; + command = new StringBuffer(); + + command.append("DELETE FROM"); + command.append(beanDest.getQC()); + command.append(destTableName); + //command.append(convertText((String) names.get(tbIndex))); + command.append(beanDest.getQC()); + int size = bean.getColumnNames().size(); + command.append("WHERE " + convertText(ids.get(tbIndex).toString()) + " = ?"); + PreparedStatement pstm = beanDest.getConnection().prepareStatement(command.toString()); + System.out.println(command + " " + tbIndex); + //int rowCount = bean.getRowCount(query); + // int idIndex = bean.getColumnNames().indexOf(ids.get(tbIndex)); + while (true) + { + + ++j; + if (j == linesToDelete.size()) + break; + //print rows + pstm.setString(1, linesToDelete.get(j).toString()); + System.out.println(pstm.toString()); + pstm.execute(); + if (dialog != null) + dialog.progress.setValue((int) (((double) (j + 1) / (double) rowCount) * 100.0)); + command = null; + } + // prepare new query for next chunk + if (query.indexOf("where") > 0) + tempQuery = query + " and " + tempID + ">'" + vec.lastElement() + "'"; + else + tempQuery = query + " where " + tempID + ">'" + vec.lastElement() + "'"; + + } //to outer while + } // to idfield if + } // table loop + + } catch (Exception e) + { + System.out.println("Error while connecting to database " + e); + if (dialog != null) + { + dialog.setVisible(false); + dialog.setCursor(Cursor.getPredefinedCursor(Cursor.DEFAULT_CURSOR)); + FM2SQL.fmInstance.setCursor(Cursor.getPredefinedCursor(Cursor.DEFAULT_CURSOR)); + } + java.io.ByteArrayOutputStream b = new java.io.ByteArrayOutputStream(); + java.io.PrintStream stream = new java.io.PrintStream(b); + stream.print(command + "\n\n"); + e.printStackTrace(stream); + FM2SQL.showErrorDialog(b.toString(), "Error occured !"); + + } + if (dialog != null) + { + dialog.setCursor(Cursor.getPredefinedCursor(Cursor.DEFAULT_CURSOR)); + FM2SQL.fmInstance.setCursor(Cursor.getPredefinedCursor(Cursor.DEFAULT_CURSOR)); + + dialog.setVisible(false); + } + } // to method + + + /** * Converts input String in norman encoding to unicode * @param inp