org.apache.spark.sql.api.java

Class ScalaToJavaUDTWrapper<UserType>

Object

org.apache.spark.sql.api.java.DataType

org.apache.spark.sql.api.java.UserDefinedType<UserType>

org.apache.spark.sql.api.java.ScalaToJavaUDTWrapper<UserType>

All Implemented Interfaces:

java.io.Serializable

public class ScalaToJavaUDTWrapper<UserType>
extends UserDefinedType<UserType>
implements scala.Serializable

Java wrapper for a Scala UserDefinedType

See Also:

Serialized Form

Field Summary

Fields inherited from class org.apache.spark.sql.api.java.DataType

BinaryType, BooleanType, ByteType, DateType, DoubleType, FloatType, IntegerType, LongType, NullType, ShortType, StringType, TimestampType

Constructor Summary

Constructors

Constructor and Description
ScalaToJavaUDTWrapper(org.apache.spark.sql.catalyst.types.UserDefinedType<UserType> scalaUDT)

Method Summary

Methods

Modifier and Type	Method and Description
UserType	deserialize(Object datum) Convert a SQL datum to the user type
org.apache.spark.sql.catalyst.types.UserDefinedType<UserType>	scalaUDT()
Object	serialize(Object obj) Convert the user type to a SQL datum
DataType	sqlType() Underlying storage type for this UDT
Class<UserType>	userClass() Class object for the UserType

Methods inherited from class org.apache.spark.sql.api.java.UserDefinedType

equals

Methods inherited from class org.apache.spark.sql.api.java.DataType

createArrayType, createArrayType, createMapType, createMapType, createStructField, createStructField, createStructType, createStructType

Methods inherited from class Object

getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ScalaToJavaUDTWrapper

public ScalaToJavaUDTWrapper(org.apache.spark.sql.catalyst.types.UserDefinedType<UserType> scalaUDT)

Method Detail

scalaUDT

public org.apache.spark.sql.catalyst.types.UserDefinedType<UserType> scalaUDT()

sqlType

public DataType sqlType()

Underlying storage type for this UDT

Specified by:

sqlType in class UserDefinedType<UserType>

serialize

public Object serialize(Object obj)

Convert the user type to a SQL datum

Specified by:

serialize in class UserDefinedType<UserType>

deserialize

public UserType deserialize(Object datum)

Convert a SQL datum to the user type

Specified by:

deserialize in class UserDefinedType<UserType>

userClass

public Class<UserType> userClass()

Description copied from class: UserDefinedType

Class object for the UserType

Specified by:

userClass in class UserDefinedType<UserType>