if( sortHandle == null ) { sort = createSortCondition(); } else{ sort = (SortKey)sortHandle.getStructure( ); }
sort = createSortCondition();
	public SortConditionImpl( SortKeyHandle sortHandle )	{		if( sortHandle == null )		{			sort = createSortCondition();		}		else{			sort = (SortKey)sortHandle.getStructure( );		}	}