AOO410/main/odk/examples/DevelopersGuide/Database/Sales.java - openoffice - Git at Google

 /**************************************************************
  *
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information
  * regarding copyright ownership.  The ASF licenses this file
  * to you under the Apache License, Version 2.0 (the
  * "License"); you may not use this file except in compliance
  * with the License.  You may obtain a copy of the License at
  *
  *   http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing,
  * software distributed under the License is distributed on an
  * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
  * KIND, either express or implied.  See the License for the
  * specific language governing permissions and limitations
  * under the License.
  *
  *************************************************************/


 import java.io.*;

 //	import com.sun.star.comp.helper.RegistryServiceFactory;
 //	import com.sun.star.comp.servicemanager.ServiceManager;
 //	import com.sun.star.lang.XMultiServiceFactory;
 //	import com.sun.star.lang.XServiceInfo;
 import com.sun.star.lang.XComponent;
 //	import com.sun.star.bridge.XUnoUrlResolver;
 import com.sun.star.uno.*;
 import com.sun.star.util.Date;
 import com.sun.star.beans.XPropertySet;
 import com.sun.star.container.XNameAccess;
 import com.sun.star.sdbc.*;

 public class Sales
 {
 	private 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 = (XRow)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 + ".");
 		}
 	}

 	// create a scrollable resultset.
 	public void retrieveSalesData2() throws com.sun.star.uno.Exception
 	{
 		// example for a programmatic way to do updates. This doesn't work with adabas.
 		XStatement stmt = con.createStatement();
 		XPropertySet xProp = (XPropertySet)UnoRuntime.queryInterface(XPropertySet.class,stmt);

 		xProp.setPropertyValue("ResultSetType", new java.lang.Integer(ResultSetType.SCROLL_INSENSITIVE));
 		xProp.setPropertyValue("ResultSetConcurrency", new java.lang.Integer(ResultSetConcurrency.UPDATABLE));

 		XResultSet srs = stmt.executeQuery("SELECT NAME, PRICE FROM SALES");
 		XRow       row = (XRow)UnoRuntime.queryInterface(XRow.class,srs);

 		srs.afterLast();
 		while (srs.previous()) {
 			String name = row.getString(1);
 			float price = row.getFloat(2);
 			System.out.println(name + "     " + price);
 		}

 		srs.last();
 		XRowUpdate updateRow = (XRowUpdate)UnoRuntime.queryInterface(XRowUpdate.class,srs);
 		updateRow.updateFloat(2, (float)0.69);

 		XResultSetUpdate updateRs = ( XResultSetUpdate )UnoRuntime.queryInterface(
             XResultSetUpdate.class,srs);
 		updateRs.updateRow(); // this call updates the data in DBMS

 		srs.last();
 		updateRow.updateFloat(2, (float)0.99);
 		updateRs.cancelRowUpdates();
 		updateRow.updateFloat(2, (float)0.79);
 		updateRs.updateRow();
 	}

 	// inserts a row programmatically.
 	public void insertRow() throws com.sun.star.uno.Exception
 	{
 		// example for a programmatic way to do updates. This doesn't work with adabas.
 		XStatement stmt = con.createStatement();
 //		stmt.executeUpdate("INSERT INTO SALES " +
 //                   "VALUES (4, 102, 5, 'FTOP Darjeeling tea', '2002-01-02',150)");
 //
 //		stmt = con.createStatement();
 		XPropertySet xProp = (XPropertySet)UnoRuntime.queryInterface(XPropertySet.class,stmt);
 		xProp.setPropertyValue("ResultSetType", new java.lang.Integer(ResultSetType.SCROLL_INSENSITIVE));
 		xProp.setPropertyValue("ResultSetConcurrency", new java.lang.Integer(ResultSetConcurrency.UPDATABLE));
 		XResultSet rs = stmt.executeQuery("SELECT * FROM SALES");
 		XRow       row = (XRow)UnoRuntime.queryInterface(XRow.class,rs);

 		// insert a new row
 		XRowUpdate updateRow = (XRowUpdate)UnoRuntime.queryInterface(XRowUpdate.class,rs);
 		XResultSetUpdate updateRs = ( XResultSetUpdate )UnoRuntime.	queryInterface(XResultSetUpdate.class,rs);
 		updateRs.moveToInsertRow();
 		updateRow.updateInt(1, 4);
 		updateRow.updateInt(2, 102);
 		updateRow.updateInt(3, 5);
 		updateRow.updateString(4, "FTOP Darjeeling tea");
 		updateRow.updateDate(5, new Date((short)1,(short)2,(short)2002));
 		updateRow.updateFloat(6, 150);
 		updateRs.insertRow();
 	}

 	// deletes a row programmatically.
 	public void deleteRow() throws com.sun.star.uno.Exception
 	{
 		// example for a programmatic way to do updates. This doesn't work with adabas.
 		XStatement stmt = con.createStatement();
 		XPropertySet xProp = (XPropertySet)UnoRuntime.queryInterface(XPropertySet.class,stmt);
 		xProp.setPropertyValue("ResultSetType", new java.lang.Integer(ResultSetType.SCROLL_INSENSITIVE));
 		xProp.setPropertyValue("ResultSetConcurrency", new java.lang.Integer(ResultSetConcurrency.UPDATABLE));
 		XResultSet rs = stmt.executeQuery("SELECT * FROM SALES");
 		XRow       row = (XRow)UnoRuntime.queryInterface(XRow.class,rs);

 		XResultSetUpdate updateRs = ( XResultSetUpdate )UnoRuntime.	queryInterface(XResultSetUpdate.class,rs);
 		// move to the inserted row
 		rs.absolute(4);
 		updateRs.deleteRow();
 	}

 	// refresh a row
 	public void refreshRow() throws com.sun.star.uno.Exception
 	{
 		// example for a programmatic way to do updates. This doesn't work with adabas.
 		// first we need the 4 row
 		insertRow();

 		XStatement stmt = con.createStatement();
 		XPropertySet xProp = (XPropertySet)UnoRuntime.queryInterface(XPropertySet.class,stmt);
 		xProp.setPropertyValue("ResultSetType", new java.lang.Integer(ResultSetType.SCROLL_INSENSITIVE));
 		xProp.setPropertyValue("ResultSetConcurrency", new java.lang.Integer(ResultSetConcurrency.READ_ONLY));
 		XResultSet rs = stmt.executeQuery("SELECT NAME, PRICE FROM SALES");
 		XRow       row = (XRow)UnoRuntime.queryInterface(XRow.class, rs);
 		rs.absolute(4);
 		float price1 = row.getFloat(2);

 		// modifiy the 4 row
 		XRowUpdate updateRow = (XRowUpdate)UnoRuntime.queryInterface(XRowUpdate.class,rs);
 		XResultSetUpdate updateRs = ( XResultSetUpdate )UnoRuntime.	queryInterface(XResultSetUpdate.class,rs);
 		updateRow.updateFloat(2, 150);
 		updateRs.updateRow();
 		// repositioning
 		rs.absolute(4);
 		rs.refreshRow();
 		float price2 = row.getFloat(2);
 		if (price2 != price1) {
 			System.out.println("Prices are different.");
 		}
 		else
 			System.out.println("Prices are equal.");
 		deleteRow();
 	}

 	// displays the column names
 	public void displayColumnNames() throws com.sun.star.uno.Exception
 	{
 		XStatement stmt = con.createStatement();
 		XPropertySet xProp = (XPropertySet)UnoRuntime.queryInterface(XPropertySet.class,stmt);
 		xProp.setPropertyValue("ResultSetType", new java.lang.Integer(ResultSetType.SCROLL_INSENSITIVE));
 		xProp.setPropertyValue("ResultSetConcurrency", new java.lang.Integer(ResultSetConcurrency.READ_ONLY));
 		XResultSet rs = stmt.executeQuery("SELECT NAME, PRICE FROM SALES");
 		XResultSetMetaDataSupplier xRsMetaSup = (XResultSetMetaDataSupplier)
             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));
 		}
 	}
 }
	/**************************************************************
	*
	* Licensed to the Apache Software Foundation (ASF) under one
	* or more contributor license agreements. See the NOTICE file
	* distributed with this work for additional information
	* regarding copyright ownership. The ASF licenses this file
	* to you under the Apache License, Version 2.0 (the
	* "License"); you may not use this file except in compliance
	* with the License. You may obtain a copy of the License at
	*
	* http://www.apache.org/licenses/LICENSE-2.0
	*
	* Unless required by applicable law or agreed to in writing,
	* software distributed under the License is distributed on an
	* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
	* KIND, either express or implied. See the License for the
	* specific language governing permissions and limitations
	* under the License.
	*
	*************************************************************/



	import java.io.*;

	// import com.sun.star.comp.helper.RegistryServiceFactory;
	// import com.sun.star.comp.servicemanager.ServiceManager;
	// import com.sun.star.lang.XMultiServiceFactory;
	// import com.sun.star.lang.XServiceInfo;
	import com.sun.star.lang.XComponent;
	// import com.sun.star.bridge.XUnoUrlResolver;
	import com.sun.star.uno.*;
	import com.sun.star.util.Date;
	import com.sun.star.beans.XPropertySet;
	import com.sun.star.container.XNameAccess;
	import com.sun.star.sdbc.*;

	public class Sales
	{
	private 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 = (XRow)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 + ".");
	}
	}

	// create a scrollable resultset.
	public void retrieveSalesData2() throws com.sun.star.uno.Exception
	{
	// example for a programmatic way to do updates. This doesn't work with adabas.
	XStatement stmt = con.createStatement();
	XPropertySet xProp = (XPropertySet)UnoRuntime.queryInterface(XPropertySet.class,stmt);

	xProp.setPropertyValue("ResultSetType", new java.lang.Integer(ResultSetType.SCROLL_INSENSITIVE));
	xProp.setPropertyValue("ResultSetConcurrency", new java.lang.Integer(ResultSetConcurrency.UPDATABLE));

	XResultSet srs = stmt.executeQuery("SELECT NAME, PRICE FROM SALES");
	XRow row = (XRow)UnoRuntime.queryInterface(XRow.class,srs);

	srs.afterLast();
	while (srs.previous()) {
	String name = row.getString(1);
	float price = row.getFloat(2);
	System.out.println(name + " " + price);
	}

	srs.last();
	XRowUpdate updateRow = (XRowUpdate)UnoRuntime.queryInterface(XRowUpdate.class,srs);
	updateRow.updateFloat(2, (float)0.69);

	XResultSetUpdate updateRs = ( XResultSetUpdate )UnoRuntime.queryInterface(
	XResultSetUpdate.class,srs);
	updateRs.updateRow(); // this call updates the data in DBMS

	srs.last();
	updateRow.updateFloat(2, (float)0.99);
	updateRs.cancelRowUpdates();
	updateRow.updateFloat(2, (float)0.79);
	updateRs.updateRow();
	}

	// inserts a row programmatically.
	public void insertRow() throws com.sun.star.uno.Exception
	{
	// example for a programmatic way to do updates. This doesn't work with adabas.
	XStatement stmt = con.createStatement();
	// stmt.executeUpdate("INSERT INTO SALES " +
	// "VALUES (4, 102, 5, 'FTOP Darjeeling tea', '2002-01-02',150)");
	//
	// stmt = con.createStatement();
	XPropertySet xProp = (XPropertySet)UnoRuntime.queryInterface(XPropertySet.class,stmt);
	xProp.setPropertyValue("ResultSetType", new java.lang.Integer(ResultSetType.SCROLL_INSENSITIVE));
	xProp.setPropertyValue("ResultSetConcurrency", new java.lang.Integer(ResultSetConcurrency.UPDATABLE));
	XResultSet rs = stmt.executeQuery("SELECT * FROM SALES");
	XRow row = (XRow)UnoRuntime.queryInterface(XRow.class,rs);

	// insert a new row
	XRowUpdate updateRow = (XRowUpdate)UnoRuntime.queryInterface(XRowUpdate.class,rs);
	XResultSetUpdate updateRs = ( XResultSetUpdate )UnoRuntime. queryInterface(XResultSetUpdate.class,rs);
	updateRs.moveToInsertRow();
	updateRow.updateInt(1, 4);
	updateRow.updateInt(2, 102);
	updateRow.updateInt(3, 5);
	updateRow.updateString(4, "FTOP Darjeeling tea");
	updateRow.updateDate(5, new Date((short)1,(short)2,(short)2002));
	updateRow.updateFloat(6, 150);
	updateRs.insertRow();
	}

	// deletes a row programmatically.
	public void deleteRow() throws com.sun.star.uno.Exception
	{
	// example for a programmatic way to do updates. This doesn't work with adabas.
	XStatement stmt = con.createStatement();
	XPropertySet xProp = (XPropertySet)UnoRuntime.queryInterface(XPropertySet.class,stmt);
	xProp.setPropertyValue("ResultSetType", new java.lang.Integer(ResultSetType.SCROLL_INSENSITIVE));
	xProp.setPropertyValue("ResultSetConcurrency", new java.lang.Integer(ResultSetConcurrency.UPDATABLE));
	XResultSet rs = stmt.executeQuery("SELECT * FROM SALES");
	XRow row = (XRow)UnoRuntime.queryInterface(XRow.class,rs);

	XResultSetUpdate updateRs = ( XResultSetUpdate )UnoRuntime. queryInterface(XResultSetUpdate.class,rs);
	// move to the inserted row
	rs.absolute(4);
	updateRs.deleteRow();
	}

	// refresh a row
	public void refreshRow() throws com.sun.star.uno.Exception
	{
	// example for a programmatic way to do updates. This doesn't work with adabas.
	// first we need the 4 row
	insertRow();

	XStatement stmt = con.createStatement();
	XPropertySet xProp = (XPropertySet)UnoRuntime.queryInterface(XPropertySet.class,stmt);
	xProp.setPropertyValue("ResultSetType", new java.lang.Integer(ResultSetType.SCROLL_INSENSITIVE));
	xProp.setPropertyValue("ResultSetConcurrency", new java.lang.Integer(ResultSetConcurrency.READ_ONLY));
	XResultSet rs = stmt.executeQuery("SELECT NAME, PRICE FROM SALES");
	XRow row = (XRow)UnoRuntime.queryInterface(XRow.class, rs);
	rs.absolute(4);
	float price1 = row.getFloat(2);

	// modifiy the 4 row
	XRowUpdate updateRow = (XRowUpdate)UnoRuntime.queryInterface(XRowUpdate.class,rs);
	XResultSetUpdate updateRs = ( XResultSetUpdate )UnoRuntime. queryInterface(XResultSetUpdate.class,rs);
	updateRow.updateFloat(2, 150);
	updateRs.updateRow();
	// repositioning
	rs.absolute(4);
	rs.refreshRow();
	float price2 = row.getFloat(2);
	if (price2 != price1) {
	System.out.println("Prices are different.");
	}
	else
	System.out.println("Prices are equal.");
	deleteRow();
	}

	// displays the column names
	public void displayColumnNames() throws com.sun.star.uno.Exception
	{
	XStatement stmt = con.createStatement();
	XPropertySet xProp = (XPropertySet)UnoRuntime.queryInterface(XPropertySet.class,stmt);
	xProp.setPropertyValue("ResultSetType", new java.lang.Integer(ResultSetType.SCROLL_INSENSITIVE));
	xProp.setPropertyValue("ResultSetConcurrency", new java.lang.Integer(ResultSetConcurrency.READ_ONLY));
	XResultSet rs = stmt.executeQuery("SELECT NAME, PRICE FROM SALES");
	XResultSetMetaDataSupplier xRsMetaSup = (XResultSetMetaDataSupplier)
	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));
	}
	}
	}