Package com.linkedin.feathr.common.value

Class CategoricalSetFeatureValue

java.lang.Object

com.linkedin.feathr.common.value.CategoricalSetFeatureValue

All Implemented Interfaces:

FeatureValue

public class CategoricalSetFeatureValue
extends Object
implements FeatureValue

A specific FeatureValue class for CATEGORICAL_SET features. Underlying representation is a Set of String.

Method Summary

Modifier and Type	Method	Description
boolean	equals(Object o)
static CategoricalSetFeatureValue	fromStrings(Collection<String> strings)
static CategoricalSetFeatureValue	fromStringSet(Set<String> stringSet)
FeatureType	getFeatureType()
Set<String>	getStringSet()
int	hashCode()
String	toString()

Methods inherited from class java.lang.Object

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

Method Details

fromStrings

public static CategoricalSetFeatureValue fromStrings(Collection<String> strings)

Parameters:

strings - a collection of strings, in which duplicates would be ignored

Returns:

a CategoricalSetFeatureValue for the provided strings

fromStringSet

public static CategoricalSetFeatureValue fromStringSet(Set<String> stringSet)

Parameters:

stringSet - a Set of strings

Returns:

a CategoricalSetFeatureValue for the provided string set

getStringSet

public Set<String> getStringSet()

Returns:

the categorical-set value, as a Set of strings

getFeatureType

public FeatureType getFeatureType()

Specified by:

getFeatureType in interface FeatureValue

Returns:

the FeatureType of this feature

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

toString

public String toString()

Overrides:

toString in class Object