org.apache.spark.ml.param

Class StringArrayParam

Object

org.apache.spark.ml.param.Param<String[]>

org.apache.spark.ml.param.StringArrayParam

All Implemented Interfaces:

java.io.Serializable

public class StringArrayParam
extends Param<String[]>

Specialized version of Param[Array[String} for Java.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
StringArrayParam(Params parent, String name, String doc)
StringArrayParam(Params parent, String name, String doc, scala.Function1<String[],Object> isValid)

Method Summary

Modifier and Type	Method and Description
String[]	jsonDecode(String json) Decodes a param value from JSON.
String	jsonEncode(String[] value) Encodes a param value into JSON, which can be decoded by `jsonDecode()`.
ParamPair<String[]>	w(java.util.List<String> value) Creates a param pair with a `java.util.List` of values (for Java and Python).

Methods inherited from class org.apache.spark.ml.param.Param

doc, equals, hashCode, isValid, name, parent, toString, w

Methods inherited from class Object

getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

StringArrayParam

public StringArrayParam(Params parent,
                        String name,
                        String doc,
                        scala.Function1<String[],Object> isValid)

StringArrayParam

public StringArrayParam(Params parent,
                        String name,
                        String doc)

Method Detail

jsonDecode

public String[] jsonDecode(String json)

Description copied from class: Param

Decodes a param value from JSON.

Overrides:

jsonDecode in class Param<String[]>

jsonEncode

public String jsonEncode(String[] value)

Description copied from class: Param

Encodes a param value into JSON, which can be decoded by `jsonDecode()`.

Overrides:

jsonEncode in class Param<String[]>

w

public ParamPair<String[]> w(java.util.List<String> value)

Creates a param pair with a `java.util.List` of values (for Java and Python).