Package org.fusesource.hawtbuf.codec

Class VarSignedIntegerCodec

java.lang.Object

org.fusesource.hawtbuf.codec.VarIntegerCodec

org.fusesource.hawtbuf.codec.VarSignedIntegerCodec

All Implemented Interfaces:

Codec<java.lang.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 VarSignedIntegerCodec	INSTANCE

Constructor Summary

Constructors

Constructor	Description
VarSignedIntegerCodec()

Method Summary

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

Methods inherited from class org.fusesource.hawtbuf.codec.VarIntegerCodec

deepCopy, getFixedSize, isDeepCopySupported, isEstimatedSizeSupported

Methods inherited from class java.lang.Object

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

Field Detail

INSTANCE

public static final VarSignedIntegerCodec INSTANCE

Constructor Detail

VarSignedIntegerCodec

public VarSignedIntegerCodec()

Method Detail

encode

public void encode(java.lang.Integer value,
                   java.io.DataOutput dataOut)
            throws java.io.IOException

Description copied from interface: Codec

Write the payload of the object to the DataOutput stream.

Specified by:

encode in interface Codec<java.lang.Integer>

Overrides:

encode in class VarIntegerCodec

Throws:

java.io.IOException

decode

public java.lang.Integer decode(java.io.DataInput dataIn)
                         throws java.io.IOException

Description copied from interface: Codec

Read the payload of the object from the DataInput stream.

Specified by:

decode in interface Codec<java.lang.Integer>

Overrides:

decode in class VarIntegerCodec

Returns:

unmarshalled object

Throws:

java.io.IOException

decodeZigZag

private static int decodeZigZag(int n)

encodeZigZag

private static int encodeZigZag(int n)

estimatedSize

public int estimatedSize(java.lang.Integer value)

Specified by:

estimatedSize in interface Codec<java.lang.Integer>

Overrides:

estimatedSize in class VarIntegerCodec

Returns:

the estimated marshaled size of the object.