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

Class CalcClauseTransformation.CalcClauseItem

java.lang.Object

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

it.bancaditalia.oss.vtl.impl.transform.dataset.CalcClauseTransformation.CalcClauseItem

All Implemented Interfaces:

Transformation, Serializable

Enclosing class:

CalcClauseTransformation

public static class CalcClauseTransformation.CalcClauseItem
extends TransformationImpl

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor	Description
CalcClauseItem(Class<? extends ComponentRole> role, String name, Transformation calcClause)

Method Summary

Modifier and Type	Method	Description
Lineage	computeLineage()
boolean	equals(Object obj)
ScalarValue<?,?,?,?>	eval(TransformationScheme scheme)	Evaluates this transformation in the context of the given TransformationScheme.
VTLValueMetadata	getMetadata(TransformationScheme scheme)	Checks and returns the metadata of this Transformation within the given TransformationScheme.
String	getName()
Class<? extends ComponentRole>	getRole()
Set<LeafTransformation>	getTerminals()	A set of all the LeafTransformations recursively referenced by this Transformation.
int	hashCode()
boolean	isAnalytic()
boolean	isTerminal()
String	toString()

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

CalcClauseItem

public CalcClauseItem(Class<? extends ComponentRole> role,
                      String name,
                      Transformation calcClause)

Method Detail

getName

public String getName()

getRole

public Class<? extends ComponentRole> getRole()

toString

public String toString()

Overrides:

toString in class Object

isTerminal

public boolean isTerminal()

Returns:

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

getTerminals

public Set<LeafTransformation> getTerminals()

Description copied from interface: Transformation

A set of all the LeafTransformations recursively referenced by this Transformation. The set is empty if Transformation.isTerminal() is true.

Returns:

the set

eval

public ScalarValue<?,?,?,?> eval(TransformationScheme scheme)

Description copied from interface: Transformation

Evaluates this transformation in the context of the given TransformationScheme.

Parameters:

scheme - the transformation scheme

Returns:

the result of the computation of this Transformation.

getMetadata

public VTLValueMetadata getMetadata(TransformationScheme scheme)

Description copied from interface: Transformation

Checks and returns the metadata of this Transformation within the given TransformationScheme.

Parameters:

scheme - the transformation scheme

Returns:

the metadata of this Transformation.

isAnalytic

public boolean isAnalytic()

hashCode

public int hashCode()

Specified by:

hashCode in interface Transformation

Specified by:

hashCode in class TransformationImpl

equals

public boolean equals(Object obj)

Specified by:

equals in interface Transformation

Specified by:

equals in class TransformationImpl

computeLineage

public Lineage computeLineage()

Specified by:

computeLineage in class TransformationImpl