de.lmu.ifi.dbs.elki.persistent
Class ByteArrayUtil.DoubleSerializer

java.lang.Object
  de.lmu.ifi.dbs.elki.persistent.ByteArrayUtil.DoubleSerializer

All Implemented Interfaces:

ByteBufferSerializer<Double>, FixedSizeByteBufferSerializer<Double>

Enclosing class:

ByteArrayUtil

public static class ByteArrayUtil.DoubleSerializer
extends Object
implements FixedSizeByteBufferSerializer<Double>

Serializer for double objects

Constructor Summary

protected

ByteArrayUtil.DoubleSerializer() Constructor.

Method Summary

Double	fromByteBuffer(ByteBuffer buffer) Deserialize an object from a byte buffer (e.g. disk)
int	getByteSize(Double object) Get the size of the object in bytes.
int	getFixedByteSize() Get the fixed size needed by this serializer.
void	toByteBuffer(ByteBuffer buffer, Double obj) Serialize the object to a byte array (e.g. disk)

Methods inherited from class java.lang.Object

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

Constructor Detail

ByteArrayUtil.DoubleSerializer

protected ByteArrayUtil.DoubleSerializer()

Constructor. Protected: use static instance!

Method Detail

fromByteBuffer

public Double fromByteBuffer(ByteBuffer buffer)

Description copied from interface: ByteBufferSerializer

Deserialize an object from a byte buffer (e.g. disk)

Specified by:

fromByteBuffer in interface ByteBufferSerializer<Double>

Parameters:

buffer - Data array to process

Returns:

Deserialized object

toByteBuffer

public void toByteBuffer(ByteBuffer buffer,
                         Double obj)

Description copied from interface: ByteBufferSerializer

Serialize the object to a byte array (e.g. disk)

Specified by:

toByteBuffer in interface ByteBufferSerializer<Double>

Parameters:

buffer - Buffer to serialize to

obj - Object to serialize

getByteSize

public int getByteSize(Double object)

Description copied from interface: ByteBufferSerializer

Get the size of the object in bytes.

Specified by:

getByteSize in interface ByteBufferSerializer<Double>

Parameters:

object - Object to serialize

Returns:

maximum size in serialized form

getFixedByteSize

public int getFixedByteSize()

Description copied from interface: FixedSizeByteBufferSerializer

Get the fixed size needed by this serializer.

Specified by:

getFixedByteSize in interface FixedSizeByteBufferSerializer<Double>

Returns:

Size