Bug 134465 JDBC DataSource->sampledb.Driver can not be finished.
Steps: 1. Create a data source, select JDBC DataSource 2. Click next 3. Select org.eclipse.birt.report.data.oda.sampledb.Driver (Classic Models Inc. SampleDB Driver) 4. Test connection(Success) The dialog can not be finished("Finish" button is still gray out)
data/org.eclipse.birt.report.data.oda.jdbc.ui/src/org/eclipse/birt/report/data/oda/jdbc/ui/profile/JDBCSelectionPageHelper.java
*/
	private void okPressedProcess( )
	{
		String driverClassName = getSelectedDriverClassName( );
		List lst = JdbcToolKit.getJdbcDriversFromODADir( JDBC_EXTENSION_ID );
		driverChooserCombo.setInput( sortDriverList( lst ) );
		setDriverSelection( driverClassName, driverChooserCombo, lst );
	}
	
	
	/**
	 * Attempts to connect to the Jdbc Data Source using the properties (
	 * username, password, driver class ) specified.
	 * 
	 * @param: showErrorMessage is set to true , and error dialog box will be
	 *         displayed if the connection fails.
	 * 
	 * @return Returns true if the connection is OK,and false otherwise
	 * @throws OdaException 
	 */
	private boolean testConnection( ) throws OdaException
	{
		if ( !isValidDataSource( ) )
		{
			return false;
		}
		
		String url = jdbcUrl.getText( ).trim( );
		String userid = userName.getText( ).trim( );
		String passwd = password.getText( );