org.apache.spark.ml.param

Class StringArrayParam

java.lang.Object

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

org.apache.spark.ml.param.StringArrayParam

All Implemented Interfaces:

java.io.Serializable

public class StringArrayParam
extends Param<java.lang.String[]>

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

See Also:

Serialized Form

Constructor Summary

Constructors

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

Method Summary

Methods

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

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

Constructor Detail

StringArrayParam

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

StringArrayParam

public StringArrayParam(Params parent,
                java.lang.String name,
                java.lang.String doc)

Method Detail

w

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

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

jsonEncode

public java.lang.String jsonEncode(java.lang.String[] value)

Description copied from class: Param

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

Overrides:

jsonEncode in class Param<java.lang.String[]>

jsonDecode

public java.lang.String[] jsonDecode(java.lang.String json)

Description copied from class: Param

Decodes a param value from JSON.

Overrides:

jsonDecode in class Param<java.lang.String[]>