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

Class MatchTransformation

java.lang.Object

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

it.bancaditalia.oss.vtl.impl.transform.BinaryTransformation

it.bancaditalia.oss.vtl.impl.transform.string.MatchTransformation

All Implemented Interfaces:

Transformation, Serializable

public class MatchTransformation
extends BinaryTransformation

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor	Description
MatchTransformation(Transformation operand, Transformation pattern)

Method Summary

Modifier and Type	Method	Description
boolean	equals(Object obj)
protected VTLValue	evalDatasetWithScalar(VTLValueMetadata metadata, boolean datasetIsLeftOp, DataSet dataset, ScalarValue<?,?,?,?> patternV)
protected VTLValue	evalTwoDatasets(VTLValueMetadata metadata, DataSet left, DataSet right)
protected VTLValue	evalTwoScalars(VTLValueMetadata metadata, ScalarValue<?,?,?,?> string, ScalarValue<?,?,?,?> pattern)
protected VTLValueMetadata	getMetadataDatasetWithScalar(boolean datasetIsLeftOp, DataSetMetadata dataset, ScalarValueMetadata<?,?> pattern)
protected VTLValueMetadata	getMetadataTwoDatasets(DataSetMetadata left, DataSetMetadata right)
protected VTLValueMetadata	getMetadataTwoScalars(ScalarValueMetadata<?,?> pattern, ScalarValueMetadata<?,?> scalar)
int	hashCode()
boolean	isTerminal()
String	toString()

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

computeLineage, eval, getLeftOperand, getMetadata, getRightOperand, getTerminals

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

MatchTransformation

public MatchTransformation(Transformation operand,
                           Transformation pattern)

Method Detail

evalTwoScalars

protected VTLValue evalTwoScalars(VTLValueMetadata metadata,
                                  ScalarValue<?,?,?,?> string,
                                  ScalarValue<?,?,?,?> pattern)

Specified by:

evalTwoScalars in class BinaryTransformation

evalDatasetWithScalar

protected VTLValue evalDatasetWithScalar(VTLValueMetadata metadata,
                                         boolean datasetIsLeftOp,
                                         DataSet dataset,
                                         ScalarValue<?,?,?,?> patternV)

Specified by:

evalDatasetWithScalar in class BinaryTransformation

evalTwoDatasets

protected VTLValue evalTwoDatasets(VTLValueMetadata metadata,
                                   DataSet left,
                                   DataSet right)

Specified by:

evalTwoDatasets in class BinaryTransformation

getMetadataTwoScalars

protected VTLValueMetadata getMetadataTwoScalars(ScalarValueMetadata<?,?> pattern,
                                                 ScalarValueMetadata<?,?> scalar)

Specified by:

getMetadataTwoScalars in class BinaryTransformation

getMetadataDatasetWithScalar

protected VTLValueMetadata getMetadataDatasetWithScalar(boolean datasetIsLeftOp,
                                                        DataSetMetadata dataset,
                                                        ScalarValueMetadata<?,?> pattern)

Specified by:

getMetadataDatasetWithScalar in class BinaryTransformation

getMetadataTwoDatasets

protected VTLValueMetadata getMetadataTwoDatasets(DataSetMetadata left,
                                                  DataSetMetadata right)

Specified by:

getMetadataTwoDatasets in class BinaryTransformation

isTerminal

public boolean isTerminal()

Specified by:

isTerminal in interface Transformation

Overrides:

isTerminal in class BinaryTransformation

Returns:

True if this Transformation do not require previous computations before returning a result.

toString

public String toString()

Overrides:

toString in class Object

hashCode

public int hashCode()

Specified by:

hashCode in interface Transformation

Overrides:

hashCode in class BinaryTransformation

equals

public boolean equals(Object obj)

Specified by:

equals in interface Transformation

Overrides:

equals in class BinaryTransformation