Bug 135254 "Test connection" should be disabled after cancelling "Manage Drivers" window
Steps to reproduce: 1.New a JDBC data source 2.Before enter Driver class/URL, notice that "Test Connection" is disabled 3.Click "Manage Drivers", and then cancel it Expected result: "Test Connection" is disabled Actual result: "Test Connection" is enabled
data/org.eclipse.birt.report.data.oda.jdbc.ui/src/org/eclipse/birt/report/data/oda/jdbc/ui/profile/JDBCSelectionPageHelper.java
JDBCDriverInformation it2 = (JDBCDriverInformation) o2;
				int result = 0;
				result = it1.getDriverClassName( )
						.compareTo( it2.getDriverClassName( ) );
				return result;
			}
		} );
		List driverList = new ArrayList( );
		for ( int i = 0; i < driverObj.length; i++ )
		{
			driverList.add( driverObj[i] );
		}
		return driverList;
	}
	
	/**
	 * Set selected driver in driverChooserViewer combo box
	 * 
	 * @param driverChooserViewer
	 * @param driverList
	 */
	private void setDriverSelection( String originalDriverClassName,
			ComboViewer driverChooserViewer, List driverList )
	{
		
		if ( driverList == null || driverList.size( ) == 0 )
		{
			return;
		}