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

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

All Implemented Interfaces:

ByteBufferSerializer<Integer>, FixedSizeByteBufferSerializer<Integer>

Enclosing class:

ByteArrayUtil

public static class ByteArrayUtil.IntegerSerializer
extends Object
implements FixedSizeByteBufferSerializer<Integer>

Serializer for integer objects

Constructor Summary

protected

ByteArrayUtil.IntegerSerializer() Constructor.

Method Summary

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

protected ByteArrayUtil.IntegerSerializer()

Constructor. Protected: use static instance!

Method Detail

fromByteBuffer

public Integer fromByteBuffer(ByteBuffer buffer)

Description copied from interface: ByteBufferSerializer

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

Specified by:

fromByteBuffer in interface ByteBufferSerializer<Integer>

Parameters:

buffer - Data array to process

Returns:

Deserialized object

toByteBuffer

public void toByteBuffer(ByteBuffer buffer,
                         Integer obj)

Description copied from interface: ByteBufferSerializer

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

Specified by:

toByteBuffer in interface ByteBufferSerializer<Integer>

Parameters:

buffer - Buffer to serialize to

obj - Object to serialize

getByteSize

public int getByteSize(Integer object)

Description copied from interface: ByteBufferSerializer

Get the size of the object in bytes.

Specified by:

getByteSize in interface ByteBufferSerializer<Integer>

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<Integer>

Returns:

Size