logger.log( Level.FINER, "ComputedColumnHelper starts up" ); assert ccList != null && ccList.size( ) > 0; this.ccList = ccList; this.isPrepared = false; this.dataSet = dataSet;
this.dataSetInstance = new ComputedColumnHelperInstance(dataSet,dataSetCCList); this.resultSetInstance = new ComputedColumnHelperInstance(dataSet,resultSetCCList); this.currentModel = TransformationConstants.DATA_SET_MODEL; this.allCC = new ArrayList(); this.allCC.addAll(dataSetCCList); this.allCC.addAll(resultSetCCList);
	ComputedColumnHelper( DataSetRuntime dataSet, List ccList)	{		logger.log( Level.FINER, "ComputedColumnHelper starts up" );		assert ccList != null && ccList.size( ) > 0;		this.ccList = ccList;		this.isPrepared = false;		this.dataSet = dataSet;	}