org.fusesource.hawtbuf.proto

Class PBMessageFramedCodec<T extends MessageBuffer>

java.lang.Object

org.fusesource.hawtbuf.codec.VariableCodec<T>

org.fusesource.hawtbuf.proto.PBMessageFramedCodec<T>

All Implemented Interfaces:

Codec<T>

public class PBMessageFramedCodec<T extends MessageBuffer>
extends VariableCodec<T>

Implements the Codec interface for PBMessages type which encode/decodes framed messages.

Author:

Hiram Chirino

Constructor Summary

Constructors

Constructor and Description
PBMessageFramedCodec(PBMessageFactory<?,? extends T> factory)

Method Summary

Modifier and Type	Method and Description
T	decode(DataInput dataIn) Read the payload of the object from the DataInput stream.
T	deepCopy(T value)
void	encode(T value, DataOutput dataOut) Write the payload of the object to the DataOutput stream.
int	estimatedSize(T value)
boolean	isDeepCopySupported()
boolean	isEstimatedSizeSupported()

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

getFixedSize

Methods inherited from class java.lang.Object

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

Constructor Detail

PBMessageFramedCodec

public PBMessageFramedCodec(PBMessageFactory<?,? extends T> factory)

Method Detail

decode

public T decode(DataInput dataIn)
         throws IOException

Description copied from interface: Codec

Read the payload of the object from the DataInput stream.

Returns:

unmarshalled object

Throws:

IOException

encode

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

Description copied from interface: Codec

Write the payload of the object to the DataOutput stream.

Throws:

IOException

isEstimatedSizeSupported

public boolean isEstimatedSizeSupported()

Specified by:

isEstimatedSizeSupported in interface Codec<T extends MessageBuffer>

Overrides:

isEstimatedSizeSupported in class VariableCodec<T extends MessageBuffer>

Returns:

true if the Codec.estimatedSize(Object) operation is supported.

estimatedSize

public int estimatedSize(T value)

Specified by:

estimatedSize in interface Codec<T extends MessageBuffer>

Overrides:

estimatedSize in class VariableCodec<T extends MessageBuffer>

Returns:

the estimated marshaled size of the object.

isDeepCopySupported

public boolean isDeepCopySupported()

Specified by:

isDeepCopySupported in interface Codec<T extends MessageBuffer>

Overrides:

isDeepCopySupported in class VariableCodec<T extends MessageBuffer>

Returns:

true if the Codec.deepCopy(Object) operations is supported.

deepCopy

public T deepCopy(T value)

Specified by:

deepCopy in interface Codec<T extends MessageBuffer>

Overrides:

deepCopy in class VariableCodec<T extends MessageBuffer>

Returns:

a deep copy of the source object. If the source is immutable the same source should be returned.