The following listing shows the complete Java MobiLinkOrders class code used for this tutorial. For a step by step explanation, see Lesson 4: Create a Java class for MobiLink direct row handling.
import ianywhere.ml.script.*; import java.io.*; import java.sql.*; public class MobiLinkOrders { // Class level DBConnectionContext DBConnectionContext _cc; public MobiLinkOrders( DBConnectionContext cc ) throws IOException, FileNotFoundException { // Declare a class-level DBConnectionContext _cc = cc; } // Method for the handle_UploadData synchronization event public void GetUpload( UploadData ut ) throws SQLException, IOException { // Get an UploadedTableData for OrderComments UploadedTableData orderCommentsTbl = ut.getUploadedTableByName("OrderComments"); // Get inserts uploaded by the MobiLink client ResultSet insertResultSet = orderCommentsTbl.getInserts(); try { // Connect to the excel worksheet through ODBC Class.forName("sun.jdbc.odbc.JdbcOdbcDriver"); Connection con = DriverManager.getConnection( "jdbc:odbc:excel_datasource" ); while( insertResultSet.next() ) { // Get order comments int _commentID = insertResultSet.getInt("comment_id"); int _orderID = insertResultSet.getInt("order_id"); String _specialComments = insertResultSet.getString("order_comment"); // Execute an insert statement to add the order comment to the worksheet PreparedStatement st = con.prepareStatement("INSERT INTO [order_sheet$]" + "(order_id, comment_id, order_comment) VALUES (?,?,?)" ); st.setString( 1, Integer.toString(_orderID) ); st.setString( 2, Integer.toString(_commentID) ); st.setString( 3, _specialComments ); st.executeUpdate(); st.close(); } con.close(); } catch(Exception ex) { System.err.print("Exception: "); System.err.println(ex.getMessage()); } insertResultSet.close(); } public void SetDownload() throws SQLException, IOException { DownloadData download_d = _cc.getDownloadData(); DownloadTableData download_td = download_d.getDownloadTableByName( "OrderComments" ); // Prepared statement to compile upserts (inserts or updates). PreparedStatement download_upserts = download_td.getUpsertPreparedStatement(); try { // Connect to the excel worksheet through ODBC Class.forName("sun.jdbc.odbc.JdbcOdbcDriver"); Connection con = DriverManager.getConnection( "jdbc:odbc:excel_datasource" ); // Retrieve all the rows in the worksheet Statement st = con.createStatement(); ResultSet Excel_rs = st.executeQuery( "select * from [order_sheet$]" ); while (Excel_rs.next()) { // Retrieve the row data int Excel_comment_id = Excel_rs.getInt(1); int Excel_order_id = Excel_rs.getInt(2); String Excel_comment = Excel_rs.getString(3); // Add the Excel data to the MobiLink download. download_upserts.setInt( 1, Excel_comment_id ); download_upserts.setInt( 2, Excel_order_id ); download_upserts.setString( 3, Excel_comment ); download_upserts.executeUpdate(); } // Close the excel result set, statement, and connection. Excel_rs.close(); st.close(); con.close(); } catch (Exception ex) { System.err.print("Exception: "); System.err.println(ex.getMessage()); } download_upserts.close(); } } |
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