de.lmu.ifi.dbs.elki.data

Class DoubleVector.SmallSerializer

java.lang.Object

de.lmu.ifi.dbs.elki.data.DoubleVector.SmallSerializer

All Implemented Interfaces:

ByteBufferSerializer<DoubleVector>

Enclosing class:

DoubleVector

public static class DoubleVector.SmallSerializer
extends Object
implements ByteBufferSerializer<DoubleVector>

Serialization class for dense double vectors with up to 127 dimensions, by using a byte for storing the dimensionality.

Author:

Erich Schubert

Constructor Summary

Constructors

Constructor and Description
SmallSerializer()

Method Summary

Modifier and Type	Method and Description
DoubleVector	fromByteBuffer(ByteBuffer buffer) Deserialize an object from a byte buffer (e.g. disk)
int	getByteSize(DoubleVector vec) Get the size of the object in bytes.
void	toByteBuffer(ByteBuffer buffer, DoubleVector vec) 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

SmallSerializer

public SmallSerializer()

Method Detail

fromByteBuffer

public DoubleVector fromByteBuffer(ByteBuffer buffer)
                            throws IOException

Description copied from interface: ByteBufferSerializer

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

Specified by:

fromByteBuffer in interface ByteBufferSerializer<DoubleVector>

Parameters:

buffer - Data array to process

Returns:

Deserialized object

Throws:

IOException - on IO errors

toByteBuffer

public void toByteBuffer(ByteBuffer buffer,
                         DoubleVector vec)
                  throws IOException

Description copied from interface: ByteBufferSerializer

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

Specified by:

toByteBuffer in interface ByteBufferSerializer<DoubleVector>

Parameters:

buffer - Buffer to serialize to

vec - Object to serialize

Throws:

IOException - on IO errors

getByteSize

public int getByteSize(DoubleVector vec)

Description copied from interface: ByteBufferSerializer

Get the size of the object in bytes.

Specified by:

getByteSize in interface ByteBufferSerializer<DoubleVector>

Parameters:

vec - Object to serialize

Returns:

maximum size in serialized form