enableSchemaComponent( isSchemaSupported );
	private void refreshPage() 	{		// Get the currently selected Data Source		OdaDataSourceHandle curDataSourceHandle = (OdaDataSourceHandle) ((OdaDataSetHandle) getContainer( ).getModel( )).getDataSource();				if( curDataSourceHandle != prevDataSourceHandle )		{									RemoveAllAvailableDbObjects();			resetJdbcInfo(curDataSourceHandle);			setRootElement();            sourceViewerConfiguration.getContentAssistProcessor().setDataSourceHandle(curDataSourceHandle);			prevDataSourceHandle = curDataSourceHandle;						populateAvailableDbObjects();		}			}	