ActiveFieldFinder (JPMML model 1.6.7 API)

java.lang.Object
- org.jpmml.model.visitors.AbstractVisitor
- - org.jpmml.model.visitors.ActiveFieldFinder

All Implemented Interfaces:

Visitor, Resettable
```
public class ActiveFieldFinder
extends AbstractVisitor
implements Resettable
```
A Visitor that determines which fields are referenced during the evaluation of a class model object.

See Also:

HasActiveFields

Constructor Summary

Constructors
Constructor and Description

ActiveFieldFinder()

Constructors
Constructor and Description
`ActiveFieldFinder()`

Method Summary

All Methods Static Methods Instance Methods Concrete Methods Default Methods
Modifier and Type	Method and Description
`Set<String>`	`getFieldNames()`
`static Set<String>`	`getFieldNames(ActiveFieldFinder activeFieldFinder, PMMLObject... objects)`
`static Set<String>`	`getFieldNames(PMMLObject... objects)`
`default PMMLObject`	`getParent()`
`default PMMLObject`	`getParent(int index)`
`default boolean`	`hasParent()`
`default PMMLObject`	`popParent()`
`default void`	`pushParent(PMMLObject parent)`
`void`	`reset()`
`VisitorAction`	`visit(Aggregate aggregate)`
`VisitorAction`	`visit(BayesInput bayesInput)`
`VisitorAction`	`visit(BlockIndicator blockIndicator)`
`VisitorAction`	`visit(CategoricalPredictor categoricalPredictor)`
`VisitorAction`	`visit(ClusteringField clusteringField)`
`VisitorAction`	`visit(ContinuousNode continuousNode)`
`VisitorAction`	`visit(DiscreteNode discreteNode)`
`VisitorAction`	`visit(Discretize discretize)`
`VisitorAction`	`visit(FieldColumnPair fieldColumnPair)`
`VisitorAction`	`visit(FieldRef fieldRef)`
`VisitorAction`	`visit(FieldValue fieldValue)`
`VisitorAction`	`visit(FieldValueCount fieldValueCount)`
`VisitorAction`	`visit(GeneralRegressionModel generalRegressionModel)`
`VisitorAction`	`visit(Item item)`
`VisitorAction`	`visit(KNNInput knnInput)`
`VisitorAction`	`visit(Lag lag)`
`VisitorAction`	`visit(Model model)`
`VisitorAction`	`visit(NormContinuous normContinuous)`
`VisitorAction`	`visit(NormDiscrete normDiscrete)`
`VisitorAction`	`visit(NumericPredictor numericPredictor)`
`VisitorAction`	`visit(ParentValue parentValue)`
`VisitorAction`	`visit(PPCell ppCell)`
`VisitorAction`	`visit(Predictor predictor)`
`VisitorAction`	`visit(SetPredicate setPredicate)`
`VisitorAction`	`visit(SimplePredicate simplePredicate)`
`VisitorAction`	`visit(SimpleSetPredicate simpleSetPredicate)`
`VisitorAction`	`visit(TestDistributions testDistributions)`
`VisitorAction`	`visit(TextIndex textIndex)`
`VisitorAction`	`visit(VariableWeight variableWeight)`

Methods inherited from class org.jpmml.model.visitors.AbstractVisitor
applyTo, getParents, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit

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

- Constructor Detail
  - ActiveFieldFinder
```
public ActiveFieldFinder()
```
- Method Detail
  - reset
```
public void reset()
```
    Specified by:
    
    reset in interface Resettable
  - visit
```
public VisitorAction visit(Aggregate aggregate)
```
    Specified by:
    
    visit in interface Visitor
    
    Overrides:
    
    visit in class AbstractVisitor
  - visit
```
public VisitorAction visit(BayesInput bayesInput)
```
    Specified by:
    
    visit in interface Visitor
    
    Overrides:
    
    visit in class AbstractVisitor
  - visit
```
public VisitorAction visit(BlockIndicator blockIndicator)
```
    Specified by:
    
    visit in interface Visitor
    
    Overrides:
    
    visit in class AbstractVisitor
  - visit
```
public VisitorAction visit(CategoricalPredictor categoricalPredictor)
```
    Specified by:
    
    visit in interface Visitor
    
    Overrides:
    
    visit in class AbstractVisitor
  - visit
```
public VisitorAction visit(ClusteringField clusteringField)
```
    Specified by:
    
    visit in interface Visitor
    
    Overrides:
    
    visit in class AbstractVisitor
  - visit
```
public VisitorAction visit(ContinuousNode continuousNode)
```
    Specified by:
    
    visit in interface Visitor
    
    Overrides:
    
    visit in class AbstractVisitor
  - visit
```
public VisitorAction visit(DiscreteNode discreteNode)
```
    Specified by:
    
    visit in interface Visitor
    
    Overrides:
    
    visit in class AbstractVisitor
  - visit
```
public VisitorAction visit(Discretize discretize)
```
    Specified by:
    
    visit in interface Visitor
    
    Overrides:
    
    visit in class AbstractVisitor
  - visit
```
public VisitorAction visit(FieldColumnPair fieldColumnPair)
```
    Specified by:
    
    visit in interface Visitor
    
    Overrides:
    
    visit in class AbstractVisitor
  - visit
```
public VisitorAction visit(FieldRef fieldRef)
```
    Specified by:
    
    visit in interface Visitor
    
    Overrides:
    
    visit in class AbstractVisitor
  - visit
```
public VisitorAction visit(FieldValue fieldValue)
```
    Specified by:
    
    visit in interface Visitor
    
    Overrides:
    
    visit in class AbstractVisitor
  - visit
```
public VisitorAction visit(FieldValueCount fieldValueCount)
```
    Specified by:
    
    visit in interface Visitor
    
    Overrides:
    
    visit in class AbstractVisitor
  - visit
```
public VisitorAction visit(GeneralRegressionModel generalRegressionModel)
```
    Specified by:
    
    visit in interface Visitor
    
    Overrides:
    
    visit in class AbstractVisitor
  - visit
```
public VisitorAction visit(Item item)
```
    Specified by:
    
    visit in interface Visitor
    
    Overrides:
    
    visit in class AbstractVisitor
  - visit
```
public VisitorAction visit(KNNInput knnInput)
```
    Specified by:
    
    visit in interface Visitor
    
    Overrides:
    
    visit in class AbstractVisitor
  - visit
```
public VisitorAction visit(Lag lag)
```
    Specified by:
    
    visit in interface Visitor
    
    Overrides:
    
    visit in class AbstractVisitor
  - visit
```
public VisitorAction visit(Model model)
```
    Specified by:
    
    visit in interface Visitor
    
    Overrides:
    
    visit in class AbstractVisitor
  - visit
```
public VisitorAction visit(NormContinuous normContinuous)
```
    Specified by:
    
    visit in interface Visitor
    
    Overrides:
    
    visit in class AbstractVisitor
  - visit
```
public VisitorAction visit(NormDiscrete normDiscrete)
```
    Specified by:
    
    visit in interface Visitor
    
    Overrides:
    
    visit in class AbstractVisitor
  - visit
```
public VisitorAction visit(NumericPredictor numericPredictor)
```
    Specified by:
    
    visit in interface Visitor
    
    Overrides:
    
    visit in class AbstractVisitor
  - visit
```
public VisitorAction visit(ParentValue parentValue)
```
    Specified by:
    
    visit in interface Visitor
    
    Overrides:
    
    visit in class AbstractVisitor
  - visit
```
public VisitorAction visit(PPCell ppCell)
```
    Specified by:
    
    visit in interface Visitor
    
    Overrides:
    
    visit in class AbstractVisitor
  - visit
```
public VisitorAction visit(Predictor predictor)
```
    Specified by:
    
    visit in interface Visitor
    
    Overrides:
    
    visit in class AbstractVisitor
  - visit
```
public VisitorAction visit(SetPredicate setPredicate)
```
    Specified by:
    
    visit in interface Visitor
    
    Overrides:
    
    visit in class AbstractVisitor
  - visit
```
public VisitorAction visit(SimplePredicate simplePredicate)
```
    Specified by:
    
    visit in interface Visitor
    
    Overrides:
    
    visit in class AbstractVisitor
  - visit
```
public VisitorAction visit(SimpleSetPredicate simpleSetPredicate)
```
    Specified by:
    
    visit in interface Visitor
    
    Overrides:
    
    visit in class AbstractVisitor
  - visit
```
public VisitorAction visit(TestDistributions testDistributions)
```
    Specified by:
    
    visit in interface Visitor
    
    Overrides:
    
    visit in class AbstractVisitor
  - visit
```
public VisitorAction visit(TextIndex textIndex)
```
    Specified by:
    
    visit in interface Visitor
    
    Overrides:
    
    visit in class AbstractVisitor
  - visit
```
public VisitorAction visit(VariableWeight variableWeight)
```
    Specified by:
    
    visit in interface Visitor
    
    Overrides:
    
    visit in class AbstractVisitor
  - getFieldNames
```
public Set<String> getFieldNames()
```
  - getFieldNames
```
public static Set<String> getFieldNames(PMMLObject... objects)
```
  - getFieldNames
```
public static Set<String> getFieldNames(ActiveFieldFinder activeFieldFinder,
                                        PMMLObject... objects)
```
  - hasParent
```
public boolean hasParent()
```
  - getParent
```
public PMMLObject getParent()
```
  - getParent
```
public PMMLObject getParent(int index)
```
  - pushParent
```
public void pushParent(PMMLObject parent)
```
  - popParent
```
public PMMLObject popParent()
```

Class ActiveFieldFinder

Constructor Summary

Method Summary

Methods inherited from class org.jpmml.model.visitors.AbstractVisitor

Methods inherited from class java.lang.Object

Constructor Detail

ActiveFieldFinder

Method Detail

reset

visit

visit

visit

visit

visit

visit

visit

visit

visit

visit

visit

visit

visit

visit

visit

visit

visit

visit

visit

visit

visit

visit

visit

visit

visit

visit

visit

visit

visit

getFieldNames

getFieldNames

getFieldNames

hasParent

getParent

getParent

pushParent

popParent