DatasetClauseTransformation (VTL Engine 1.0.8 API)

java.lang.Object
- it.bancaditalia.oss.vtl.impl.transform.TransformationImpl
- - it.bancaditalia.oss.vtl.impl.transform.dataset.DatasetClauseTransformation

All Implemented Interfaces:

Transformation, Serializable

Direct Known Subclasses:

AggrClauseTransformation, CalcClauseTransformation, DropClauseTransformation, FilterClauseTransformation, KeepClauseTransformation, PivotClauseTransformation, RenameClauseTransformation, SubspaceClauseTransformation, UnpivotClauseTransformation
```
public abstract class DatasetClauseTransformation
extends TransformationImpl
```
See Also:

Serialized Form

Constructor Summary

Constructors
Constructor Description

DatasetClauseTransformation()

Method Summary

All Methods Instance Methods Abstract Methods Concrete Methods
Modifier and Type	Method	Description
`abstract boolean`	`equals(Object obj)`
`Set<LeafTransformation>`	`getTerminals()`	A set of all the `LeafTransformation`s recursively referenced by this `Transformation`.
`protected DataSetMetadata`	`getThisMetadata(TransformationScheme session)`
`protected VTLValue`	`getThisValue(TransformationScheme session)`
`abstract int`	`hashCode()`
`boolean`	`isTerminal()`

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

Methods inherited from class java.lang.Object
clone, finalize, getClass, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface it.bancaditalia.oss.vtl.model.transform.Transformation
eval, getMetadata

- Constructor Detail
  - DatasetClauseTransformation
```
public DatasetClauseTransformation()
```
- Method Detail
  - 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
  - getThisValue
```
protected VTLValue getThisValue(TransformationScheme session)
```
  - getThisMetadata
```
protected DataSetMetadata getThisMetadata(TransformationScheme session)
```
  - hashCode
```
public abstract int hashCode()
```
    Specified by:
    
    hashCode in interface Transformation
    
    Specified by:
    
    hashCode in class TransformationImpl
  - equals
```
public abstract boolean equals(Object obj)
```
    Specified by:
    
    equals in interface Transformation
    
    Specified by:
    
    equals in class TransformationImpl