org.apache.directory.mavibot.btree.serializer

Class LongSerializer

java.lang.Object

org.apache.directory.mavibot.btree.serializer.AbstractElementSerializer<java.lang.Long>

org.apache.directory.mavibot.btree.serializer.LongSerializer

All Implemented Interfaces:

ElementSerializer<java.lang.Long>

public class LongSerializer
extends AbstractElementSerializer<java.lang.Long>

The Long serializer.

Field Summary

Fields

Modifier and Type	Field and Description
static LongSerializer	INSTANCE A static instance of a LongSerializer

Constructor Summary

Constructors

Modifier	Constructor and Description
private	LongSerializer() Create a new instance of LongSerializer

Method Summary

Modifier and Type	Method and Description
java.lang.Long	deserialize(BufferHandler bufferHandler) Deserialize an element from a BufferHandler
static java.lang.Long	deserialize(byte[] in) A static method used to deserialize a Long from a byte array.
static java.lang.Long	deserialize(byte[] in, int start) A static method used to deserialize an Integer from a byte array.
java.lang.Long	deserialize(java.nio.ByteBuffer buffer) Deserialize an element from a ByteBuffer
java.lang.Long	fromBytes(byte[] in) A method used to deserialize a Long from a byte array.
java.lang.Long	fromBytes(byte[] in, int start) A method used to deserialize an Integer from a byte array.
static byte[]	serialize(byte[] buffer, int start, long value) Serialize an long
static byte[]	serialize(long value) Serialize an long
byte[]	serialize(java.lang.Long element) Produce the byte[] representation of the element

Methods inherited from class org.apache.directory.mavibot.btree.serializer.AbstractElementSerializer

compare, getComparator, getType

Methods inherited from class java.lang.Object

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

Field Detail

INSTANCE

public static final LongSerializer INSTANCE

A static instance of a LongSerializer

Constructor Detail

LongSerializer

private LongSerializer()

Create a new instance of LongSerializer

Method Detail

serialize

public byte[] serialize(java.lang.Long element)

Produce the byte[] representation of the element

Parameters:

element - The element to serialize

Returns:

The byte[] containing the serialized element

serialize

public static byte[] serialize(long value)

Serialize an long

Parameters:

value - the value to serialize

Returns:

The byte[] containing the serialized long

serialize

public static byte[] serialize(byte[] buffer,
                               int start,
                               long value)

Serialize an long

Parameters:

buffer - the Buffer that will contain the serialized value

start - the position in the buffer we will store the serialized long

value - the value to serialize

Returns:

The byte[] containing the serialized long

deserialize

public static java.lang.Long deserialize(byte[] in)

A static method used to deserialize a Long from a byte array.

Parameters:

in - The byte array containing the Long

start - the position in the byte[] we will deserialize the long from

Returns:

A Long

deserialize

public static java.lang.Long deserialize(byte[] in,
                                         int start)

A static method used to deserialize an Integer from a byte array.

Parameters:

in - The byte array containing the Integer

start - the position in the byte[] we will deserialize the long from

Returns:

An Integer

fromBytes

public java.lang.Long fromBytes(byte[] in)

A method used to deserialize a Long from a byte array.

Parameters:

in - The byte array containing the Long

start - the position in the byte[] we will deserialize the long from

Returns:

A Long

fromBytes

public java.lang.Long fromBytes(byte[] in,
                                int start)

A method used to deserialize an Integer from a byte array.

Parameters:

in - The byte array containing the Integer

start - the position in the byte[] we will deserialize the long from

Returns:

An Integer

deserialize

public java.lang.Long deserialize(BufferHandler bufferHandler)
                           throws java.io.IOException

Deserialize an element from a BufferHandler

Parameters:

bufferHandler - The incoming bufferHandler

Returns:

The deserialized element

Throws:

java.io.IOException - If the deserialization failed

deserialize

public java.lang.Long deserialize(java.nio.ByteBuffer buffer)
                           throws java.io.IOException

Deserialize an element from a ByteBuffer

Parameters:

buffer - The incoming ByteBuffer

Returns:

The deserialized element

Throws:

java.io.IOException - If the deserialization failed