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-rw-r--r-- | odk/examples/DevelopersGuide/Database/Sales.java | 130 |
1 files changed, 130 insertions, 0 deletions
diff --git a/odk/examples/DevelopersGuide/Database/Sales.java b/odk/examples/DevelopersGuide/Database/Sales.java new file mode 100644 index 000000000..f50e21595 --- /dev/null +++ b/odk/examples/DevelopersGuide/Database/Sales.java @@ -0,0 +1,130 @@ +/* -*- Mode: Java; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/************************************************************************* + * + * The Contents of this file are made available subject to the terms of + * the BSD license. + * + * Copyright 2000, 2010 Oracle and/or its affiliates. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. Neither the name of Sun Microsystems, Inc. nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR + * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE + * USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + *************************************************************************/ + +import com.sun.star.uno.*; +import com.sun.star.beans.XPropertySet; +import com.sun.star.sdbc.*; + +public class Sales +{ + private final XConnection con; + + public Sales(XConnection connection ) + { + con = connection; + } + // create the table sales. + public void createSalesTable() throws com.sun.star.uno.Exception + { + String createTableSales = "CREATE TABLE SALES " + + "(SALENR INTEGER NOT NULL, " + + " COS_NR INTEGER, " + + " SNR INTEGER, " + + " NAME VARCHAR(50)," + + " SALEDATE DATE," + + " PRICE FLOAT(10), " + + " PRIMARY KEY(SALENR)" + + " )"; + XStatement stmt = con.createStatement(); + stmt.executeUpdate( createTableSales ); + } + + // drop the table sales. + public void dropSalesTable() throws com.sun.star.uno.Exception + { + String createTableSalesman = "DROP TABLE SALES "; + XStatement stmt = con.createStatement(); + stmt.executeUpdate( createTableSalesman ); + } + + // insert data into the table sales. + public void insertDataIntoSales() throws com.sun.star.uno.Exception + { + XStatement stmt = con.createStatement(); + stmt.executeUpdate("INSERT INTO SALES " + + "VALUES (1, '100', '1','Linux','2001-02-12',15)"); + stmt.executeUpdate("INSERT INTO SALES " + + "VALUES (2, '101', '2','Beef','2001-10-18',15.78)"); + stmt.executeUpdate("INSERT INTO SALES " + + "VALUES (3, '104', '4','orange juice','2001-08-09',1.5)"); + } + + // update the table sales with a prepared statement. + public void updateSales() throws com.sun.star.uno.Exception + { + XStatement stmt = con.createStatement(); + String updateString = "UPDATE SALES " + + "SET PRICE = 30 " + + "WHERE SALENR = 1"; + stmt.executeUpdate(updateString); + } + + // retrieve the data of the table sales. + public void retrieveSalesData() throws com.sun.star.uno.Exception + { + XStatement stmt = con.createStatement(); + String query = "SELECT NAME, PRICE FROM SALES " + + "WHERE SALENR = 1"; + XResultSet rs = stmt.executeQuery(query); + XRow row = UnoRuntime.queryInterface(XRow.class, rs); + while (rs.next()) { + String s = row.getString(1); + float n = row.getFloat(2); + System.out.println("The current price for " + s + " is: $" + n + "."); + } + } + + + + // displays the column names + public void displayColumnNames() throws com.sun.star.uno.Exception + { + XStatement stmt = con.createStatement(); + XPropertySet xProp = UnoRuntime.queryInterface(XPropertySet.class,stmt); + xProp.setPropertyValue("ResultSetType", Integer.valueOf(ResultSetType.SCROLL_INSENSITIVE)); + xProp.setPropertyValue("ResultSetConcurrency", Integer.valueOf(ResultSetConcurrency.READ_ONLY)); + XResultSet rs = stmt.executeQuery("SELECT NAME, PRICE FROM SALES"); + XResultSetMetaDataSupplier xRsMetaSup = UnoRuntime.queryInterface(XResultSetMetaDataSupplier.class,rs); + XResultSetMetaData xRsMetaData = xRsMetaSup.getMetaData(); + int nColumnCount = xRsMetaData.getColumnCount(); + for(int i=1 ; i <= nColumnCount ; ++i) + { + System.out.println("Name: " + xRsMetaData.getColumnName(i) + " Type: " + + xRsMetaData.getColumnType(i)); + } + } +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |