Package it.bancaditalia.oss.vtl.impl.transform.time

Class TimeShiftTransformation

java.lang.Object

it.bancaditalia.oss.vtl.impl.transform.TransformationImpl

it.bancaditalia.oss.vtl.impl.transform.UnaryTransformation

it.bancaditalia.oss.vtl.impl.transform.time.TimeSeriesTransformation

it.bancaditalia.oss.vtl.impl.transform.time.TimeShiftTransformation

All Implemented Interfaces:

Transformation, Serializable

public class TimeShiftTransformation
extends TimeSeriesTransformation

See Also:

Serialized Form

Field Summary

Fields inherited from class it.bancaditalia.oss.vtl.impl.transform.UnaryTransformation

operand

Constructor Summary

Constructors

Constructor	Description
TimeShiftTransformation(Transformation operand, ScalarValue<?,?,?,?> amount)

Method Summary

Modifier and Type	Method	Description
protected DataSetMetadata	checkIsTimeSeriesDataSet(DataSetMetadata metadata, TransformationScheme scheme)
boolean	equals(Object obj)
protected VTLValue	evalOnDataset(DataSet dataset, VTLValueMetadata metadata)
int	hashCode()
String	toString()

Methods inherited from class it.bancaditalia.oss.vtl.impl.transform.time.TimeSeriesTransformation

computeMetadata, evalOnScalar

Methods inherited from class it.bancaditalia.oss.vtl.impl.transform.UnaryTransformation

computeLineage, eval, getMetadata, getOperand, getTerminals, isTerminal

Methods inherited from class it.bancaditalia.oss.vtl.impl.transform.TransformationImpl

getLineage

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

TimeShiftTransformation

public TimeShiftTransformation(Transformation operand,
                               ScalarValue<?,?,?,?> amount)

Method Detail

evalOnDataset

protected VTLValue evalOnDataset(DataSet dataset,
                                 VTLValueMetadata metadata)

Specified by:

evalOnDataset in class UnaryTransformation

checkIsTimeSeriesDataSet

protected DataSetMetadata checkIsTimeSeriesDataSet(DataSetMetadata metadata,
                                                   TransformationScheme scheme)

Specified by:

checkIsTimeSeriesDataSet in class TimeSeriesTransformation

toString

public String toString()

Overrides:

toString in class Object

hashCode

public int hashCode()

Specified by:

hashCode in interface Transformation

Overrides:

hashCode in class TimeSeriesTransformation

equals

public boolean equals(Object obj)

Specified by:

equals in interface Transformation

Overrides:

equals in class TimeSeriesTransformation