Class VarSignedIntegerCodec

java.lang.Object

org.fusesource.hawtbuf.codec.VarIntegerCodec

org.fusesource.hawtbuf.codec.VarSignedIntegerCodec

All Implemented Interfaces:

Codec<Integer>

public class VarSignedIntegerCodec
extends VarIntegerCodec

Implementation of a variable length Codec for a signed Integer

Field Summary

Fields

Modifier and Type	Field	Description
static final VarSignedIntegerCodec	INSTANCE

Constructor Summary

Constructors

Constructor	Description
VarSignedIntegerCodec()

Method Summary

Modifier and Type	Method	Description
Integer	decode(DataInput dataIn)	Read the payload of the object from the DataInput stream.
private static int	decodeZigZag(int n)
void	encode(Integer value, DataOutput dataOut)	Write the payload of the object to the DataOutput stream.
private static int	encodeZigZag(int n)
int	estimatedSize(Integer value)

Methods inherited from class VarIntegerCodec

deepCopy, getFixedSize, isDeepCopySupported, isEstimatedSizeSupported

Methods inherited from class Object

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

Field Details

INSTANCE

public static final VarSignedIntegerCodec INSTANCE

Constructor Details

VarSignedIntegerCodec

public VarSignedIntegerCodec()

Method Details

encode

public void encode(Integer value,
 DataOutput dataOut)
            throws IOException

Description copied from interface: Codec

Write the payload of the object to the DataOutput stream.

Specified by:

encode in interface Codec<Integer>

Overrides:

encode in class VarIntegerCodec

Parameters:

value -

dataOut -

Throws:

IOException

decode

public Integer decode(DataInput dataIn)
               throws IOException

Description copied from interface: Codec

Read the payload of the object from the DataInput stream.

Specified by:

decode in interface Codec<Integer>

Overrides:

decode in class VarIntegerCodec

Parameters:

dataIn -

Returns:

unmarshalled object

Throws:

IOException

decodeZigZag

private static int decodeZigZag(int n)

encodeZigZag

private static int encodeZigZag(int n)

estimatedSize

public int estimatedSize(Integer value)

Specified by:

estimatedSize in interface Codec<Integer>

Overrides:

estimatedSize in class VarIntegerCodec

Parameters:

value -

Returns:

the estimated marshaled size of the object.