blob: fa391c6bbe1b53789d1621c474577d20d694fa51 [file] [log] [blame]
/**************************************************************
*
* 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.
*
*************************************************************/
package connectivity.tools;
import com.sun.star.beans.PropertyValue;
import com.sun.star.beans.PropertyState;
import com.sun.star.container.ElementExistException;
import com.sun.star.container.NoSuchElementException;
import com.sun.star.frame.XComponentLoader;
import com.sun.star.frame.XController;
import com.sun.star.frame.XModel;
import com.sun.star.io.IOException;
import com.sun.star.lang.IllegalArgumentException;
import com.sun.star.lang.WrappedTargetException;
import com.sun.star.lang.XComponent;
import com.sun.star.lang.XMultiServiceFactory;
import com.sun.star.sdb.XSingleSelectQueryComposer;
import com.sun.star.sdb.application.XDatabaseDocumentUI;
import com.sun.star.sdbc.SQLException;
import com.sun.star.sdbcx.XTablesSupplier;
import com.sun.star.uno.UnoRuntime;
import com.sun.star.util.XRefreshable;
import connectivity.tools.sdb.Connection;
/** implements a small Customer Relationship Management database
*
* Not finished, by far. Feel free to add features as you need them.
*/
public class CRMDatabase
{
private static final String INTEGER = "INTEGER";
private static final String VARCHAR50 = "VARCHAR(50)";
private final XMultiServiceFactory m_orb;
private final HsqlDatabase m_database;
private final DataSource m_dataSource;
private final Connection m_connection;
/** constructs the CRM database
*/
public CRMDatabase( XMultiServiceFactory _orb, boolean _withUI ) throws Exception
{
m_orb = _orb;
m_database = new HsqlDatabase( m_orb );
m_dataSource = m_database.getDataSource();
if ( _withUI )
{
final XComponentLoader loader = UnoRuntime.queryInterface( XComponentLoader.class,
m_orb.createInstance( "com.sun.star.frame.Desktop" ) );
PropertyValue[] loadArgs = new PropertyValue[] {
new PropertyValue( "PickListEntry", 0, false, PropertyState.DIRECT_VALUE )
};
loader.loadComponentFromURL( m_database.getDocumentURL(), "_blank", 0, loadArgs );
getDocumentUI().connect();
m_connection = new Connection( getDocumentUI().getActiveConnection() );
}
else
{
m_connection = m_database.defaultConnection();
}
createTables();
createQueries();
}
/**
* creates a CRMDatabase from an existing document, given by URL
* @param _orb
* @param _existingDocumentURL
* @throws Exception
*/
public CRMDatabase( XMultiServiceFactory _orb, final String _existingDocumentURL ) throws Exception
{
m_orb = _orb;
m_database = new HsqlDatabase( m_orb, _existingDocumentURL );
m_dataSource = m_database.getDataSource();
m_connection = m_database.defaultConnection();
}
// --------------------------------------------------------------------------------------------------------
/** returns the database document underlying the CRM database
*/
public final HsqlDatabase getDatabase()
{
return m_database;
}
// --------------------------------------------------------------------------------------------------------
/** returns the default connection to the database
*/
public final Connection getConnection()
{
return m_connection;
}
// --------------------------------------------------------------------------------------------------------
public void saveAndClose() throws SQLException, IOException
{
XDatabaseDocumentUI ui = getDocumentUI();
if ( ui != null )
ui.closeSubComponents();
m_database.store();
m_database.closeAndDelete();
}
// --------------------------------------------------------------------------------------------------------
public XDatabaseDocumentUI getDocumentUI()
{
XModel docModel = UnoRuntime.queryInterface( XModel.class, m_database.getDatabaseDocument() );
return UnoRuntime.queryInterface( XDatabaseDocumentUI.class, docModel.getCurrentController() );
}
// --------------------------------------------------------------------------------------------------------
public XController loadSubComponent( final int _objectType, final String _name ) throws IllegalArgumentException, SQLException, NoSuchElementException
{
XDatabaseDocumentUI docUI = getDocumentUI();
if ( !docUI.isConnected() )
docUI.connect();
XComponent subComponent = docUI.loadComponent( _objectType, _name, false );
XController controller = UnoRuntime.queryInterface( XController.class, subComponent );
if ( controller != null )
return controller;
XModel document = UnoRuntime.queryInterface( XModel.class, subComponent );
return document.getCurrentController();
}
// --------------------------------------------------------------------------------------------------------
private void createTables() throws SQLException
{
HsqlTableDescriptor table = new HsqlTableDescriptor( "categories",
new HsqlColumnDescriptor[] {
new HsqlColumnDescriptor( "ID",INTEGER, HsqlColumnDescriptor.PRIMARY ),
new HsqlColumnDescriptor( "Name",VARCHAR50),
new HsqlColumnDescriptor( "Description", "VARCHAR(1024)" ),
new HsqlColumnDescriptor( "Image", "LONGVARBINARY" ) } );
m_database.createTable( table, true );
m_database.executeSQL( "INSERT INTO \"categories\" ( \"ID\", \"Name\" ) VALUES ( 1, 'Food' )" );
m_database.executeSQL( "INSERT INTO \"categories\" ( \"ID\", \"Name\" ) VALUES ( 2, 'Furniture' )" );
table = new HsqlTableDescriptor( "products",
new HsqlColumnDescriptor[] {
new HsqlColumnDescriptor( "ID",INTEGER, HsqlColumnDescriptor.PRIMARY ),
new HsqlColumnDescriptor( "Name",VARCHAR50),
new HsqlColumnDescriptor( "CategoryID",INTEGER, HsqlColumnDescriptor.REQUIRED, "categories", "ID" ) } );
m_database.createTable( table, true );
m_database.executeSQL( "INSERT INTO \"products\" VALUES ( 1, 'Oranges', 1 )" );
m_database.executeSQL( "INSERT INTO \"products\" VALUES ( 2, 'Apples', 1 )" );
m_database.executeSQL( "INSERT INTO \"products\" VALUES ( 3, 'Pears', 1 )" );
m_database.executeSQL( "INSERT INTO \"products\" VALUES ( 4, 'Strawberries', 1 )" );
table = new HsqlTableDescriptor( "customers",
new HsqlColumnDescriptor[] {
new HsqlColumnDescriptor( "ID",INTEGER, HsqlColumnDescriptor.PRIMARY ),
new HsqlColumnDescriptor( "Name",VARCHAR50),
new HsqlColumnDescriptor( "Address",VARCHAR50),
new HsqlColumnDescriptor( "City",VARCHAR50),
new HsqlColumnDescriptor( "Postal",VARCHAR50),
new HsqlColumnDescriptor( "Comment","LONGVARCHAR")} );
m_database.createTable( table, true );
m_database.executeSQL( "INSERT INTO \"customers\" VALUES(1,'Food, Inc.','Down Under','Melbourne','509','Prefered') " );
m_database.executeSQL( "INSERT INTO \"customers\" VALUES(2,'Simply Delicious','Down Under','Melbourne','518',null) " );
m_database.executeSQL( "INSERT INTO \"customers\" VALUES(3,'Pure Health','10 Fish St.','San Francisco','94107',null) " );
m_database.executeSQL( "INSERT INTO \"customers\" VALUES(4,'Milk And More','Arlington Road 21','Dublin','31021','Good one.') " );
table = new HsqlTableDescriptor( "orders",
new HsqlColumnDescriptor[] {
new HsqlColumnDescriptor( "ID",INTEGER, HsqlColumnDescriptor.PRIMARY ),
new HsqlColumnDescriptor( "CustomerID",INTEGER, HsqlColumnDescriptor.REQUIRED, "customers", "ID" ),
new HsqlColumnDescriptor( "OrderDate", "DATE" ),
new HsqlColumnDescriptor( "ShipDate", "DATE" ) } );
m_database.createTable( table, true );
m_database.executeSQL( "INSERT INTO \"orders\" (\"ID\", \"CustomerID\", \"OrderDate\") VALUES(1, 1, {D '2009-01-01'})" );
m_database.executeSQL( "INSERT INTO \"orders\" VALUES(2, 2, {D '2009-01-01'}, {D '2009-01-23'})" );
table = new HsqlTableDescriptor( "orders_details",
new HsqlColumnDescriptor[] {
new HsqlColumnDescriptor( "OrderID",INTEGER, HsqlColumnDescriptor.PRIMARY, "orders", "ID" ),
new HsqlColumnDescriptor( "ProductID",INTEGER, HsqlColumnDescriptor.PRIMARY, "products", "ID" ),
new HsqlColumnDescriptor( "Quantity",INTEGER) } );
m_database.createTable( table, true );
m_database.executeSQL( "INSERT INTO \"orders_details\" VALUES(1, 1, 100)" );
m_database.executeSQL( "INSERT INTO \"orders_details\" VALUES(1, 2, 100)" );
m_database.executeSQL( "INSERT INTO \"orders_details\" VALUES(2, 2, 2000)" );
m_database.executeSQL( "INSERT INTO \"orders_details\" VALUES(2, 3, 2000)" );
m_database.executeSQL( "INSERT INTO \"orders_details\" VALUES(2, 4, 2000)" );
// since we created the tables by directly executing the SQL statements, we need to refresh
// the tables container
m_connection.refreshTables();
}
// --------------------------------------------------------------------------------------------------------
private void validateUnparseable()
{
/*
// The "unparseable" query should be indeed be unparseable by OOo (though a valid HSQL query)
XSingleSelectQueryComposer composer;
QueryDefinition unparseableQuery;
try
{
final XMultiServiceFactory factory = UnoRuntime.queryInterface(
XMultiServiceFactory.class, m_database.defaultConnection().getXConnection() );
composer = UnoRuntime.queryInterface(
XSingleSelectQueryComposer.class, factory.createInstance( "com.sun.star.sdb.SingleSelectQueryComposer" ) );
unparseableQuery = m_dataSource.getQueryDefinition( "unparseable" );
}
catch( Exception e )
{
throw new RuntimeException( "caught an unexpected exception: " + e.getMessage() );
}
boolean caughtExpected = false;
try
{
composer.setQuery( unparseableQuery.getCommand() );
}
catch (WrappedTargetException e) { }
catch( SQLException e )
{
caughtExpected = true;
}
if ( !caughtExpected )
throw new RuntimeException( "Somebody improved the parser! This is bad :), since we need an unparsable query here!" );
*/
}
// --------------------------------------------------------------------------------------------------------
private void createQueries() throws ElementExistException, WrappedTargetException, com.sun.star.lang.IllegalArgumentException
{
m_database.getDataSource().createQuery(
"all orders",
"SELECT \"orders\".\"ID\" AS \"Order No.\", " +
"\"customers\".\"Name\" AS \"Customer Name\", " +
"\"orders\".\"OrderDate\" AS \"Order Date\", " +
"\"orders\".\"ShipDate\" AS \"Ship Date\", " +
"\"orders_details\".\"Quantity\", " +
"\"products\".\"Name\" AS \"Product Name\" " +
"FROM \"orders_details\" AS \"orders_details\", " +
"\"orders\" AS \"orders\", " +
"\"products\" AS \"products\", " +
"\"customers\" AS \"customers\" " +
"WHERE ( \"orders_details\".\"OrderID\" = \"orders\".\"ID\" " +
"AND \"orders_details\".\"ProductID\" = \"products\".\"ID\" " +
"AND \"orders\".\"CustomerID\" = \"customers\".\"ID\" )"
);
m_database.getDataSource().createQuery(
"unshipped orders",
"SELECT * " +
"FROM \"all orders\"" +
"WHERE ( \"ShipDate\" IS NULL )"
);
m_database.getDataSource().createQuery( "parseable", "SELECT * FROM \"customers\"" );
m_database.getDataSource().createQuery( "parseable native", "SELECT * FROM INFORMATION_SCHEMA.SYSTEM_VIEWS", false );
/*
m_database.getDataSource().createQuery( "unparseable",
"SELECT {fn DAYOFMONTH ('2001-01-01')} AS \"ID_VARCHAR\" FROM \"products\"", false );
*/
validateUnparseable();
}
}