com.netflix.astyanax.serializers
Class DoubleSerializer

java.lang.Object
  com.netflix.astyanax.serializers.AbstractSerializer<java.lang.Double>
      com.netflix.astyanax.serializers.DoubleSerializer

All Implemented Interfaces:

Serializer<java.lang.Double>

public class DoubleSerializer
extends AbstractSerializer<java.lang.Double>

Uses LongSerializer via translating Doubles to and from raw long bytes form.

Constructor Summary

DoubleSerializer()

Method Summary

java.lang.Double	fromByteBuffer(java.nio.ByteBuffer bytes) Extract an object of type T from the bytes.
java.nio.ByteBuffer	fromString(java.lang.String str) Create a ByteBuffer by first parsing the type out of a string
static DoubleSerializer	get()
ComparatorType	getComparatorType()
java.nio.ByteBuffer	getNext(java.nio.ByteBuffer byteBuffer) Return the byte buffer for the next value in sorted order for the matching comparator type.
java.lang.String	getString(java.nio.ByteBuffer byteBuffer)
java.nio.ByteBuffer	toByteBuffer(java.lang.Double obj) Extract bytes from the obj of type T

Methods inherited from class com.netflix.astyanax.serializers.AbstractSerializer

computeInitialHashSize, fromBytes, fromBytesList, fromBytesMap, fromBytesSet, toBytes, toBytesList, toBytesList, toBytesList, toBytesMap, toBytesSet

Methods inherited from class java.lang.Object

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

Constructor Detail

DoubleSerializer

public DoubleSerializer()

Method Detail

get

public static DoubleSerializer get()

toByteBuffer

public java.nio.ByteBuffer toByteBuffer(java.lang.Double obj)

Description copied from interface: Serializer

Extract bytes from the obj of type T

Specified by:

toByteBuffer in interface Serializer<java.lang.Double>

Specified by:

toByteBuffer in class AbstractSerializer<java.lang.Double>

Returns:

fromByteBuffer

public java.lang.Double fromByteBuffer(java.nio.ByteBuffer bytes)

Description copied from interface: Serializer

Extract an object of type T from the bytes.

Specified by:

fromByteBuffer in interface Serializer<java.lang.Double>

Specified by:

fromByteBuffer in class AbstractSerializer<java.lang.Double>

Returns:

fromString

public java.nio.ByteBuffer fromString(java.lang.String str)

Description copied from interface: Serializer

Create a ByteBuffer by first parsing the type out of a string

Specified by:

fromString in interface Serializer<java.lang.Double>

Overrides:

fromString in class AbstractSerializer<java.lang.Double>

Returns:

getString

public java.lang.String getString(java.nio.ByteBuffer byteBuffer)

Specified by:

getString in interface Serializer<java.lang.Double>

Overrides:

getString in class AbstractSerializer<java.lang.Double>

getNext

public java.nio.ByteBuffer getNext(java.nio.ByteBuffer byteBuffer)

Description copied from interface: Serializer

Return the byte buffer for the next value in sorted order for the matching comparator type. This is used for paginating columns.

Specified by:

getNext in interface Serializer<java.lang.Double>

Overrides:

getNext in class AbstractSerializer<java.lang.Double>

Returns:

getComparatorType

public ComparatorType getComparatorType()

Specified by:

getComparatorType in interface Serializer<java.lang.Double>

Overrides:

getComparatorType in class AbstractSerializer<java.lang.Double>