Class SerializerDeserializer

java.lang.Object

org.apache.datasketches.tuple.SerializerDeserializer

public final class SerializerDeserializer
extends Object

Multipurpose serializer-deserializer for a collection of sketches defined by the enum.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static enum	SerializerDeserializer.SketchType	Defines the sketch classes that this SerializerDeserializer can handle.

Constructor Summary

Constructors

Constructor	Description
SerializerDeserializer()	No argument constructor.

Method Summary

Modifier and Type	Method	Description
static SerializerDeserializer.SketchType	getSketchType(MemorySegment seg)	Gets the sketch type byte from the given MemorySegment image
static void	validateFamily(byte familyId, byte preambleLongs)	Validates the preamble-Longs value given the family ID
static void	validateType(byte sketchTypeByte, SerializerDeserializer.SketchType expectedType)	Validates the sketch type byte versus the expected value

Methods inherited from class Object

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

Constructor Details

SerializerDeserializer

public SerializerDeserializer()

No argument constructor.

Method Details

validateFamily

public static void validateFamily(byte familyId,
 byte preambleLongs)

Validates the preamble-Longs value given the family ID

Parameters:

familyId - the given family ID

preambleLongs - the given preambleLongs value

validateType

public static void validateType(byte sketchTypeByte,
 SerializerDeserializer.SketchType expectedType)

Validates the sketch type byte versus the expected value

Parameters:

sketchTypeByte - the given sketch type byte

expectedType - the expected value

getSketchType

public static SerializerDeserializer.SketchType getSketchType(MemorySegment seg)

Gets the sketch type byte from the given MemorySegment image

Parameters:

seg - the given MemorySegment image

Returns:

the SketchType