protected void appendMetaData( IBaseTransform query )
protected void appendMetaData( IBaseQueryDefinition query )
	protected void appendMetaData( IBaseTransform query )	{		Map bindings = query.getResultSetExpressions( );		Iterator iter = bindings.entrySet( ).iterator( );		while ( iter.hasNext( ) )		{			Map.Entry entry = (Map.Entry) iter.next( );			String name = (String) entry.getKey( );			IBaseExpression expr = (IBaseExpression) entry.getValue( );			int type = expr.getDataType( );			metaEntries.add( new MetaDataEntry( name, type ) );		}	}