Class ServiceExceptionMessageCodec

java.lang.Object

io.vertx.serviceproxy.ServiceExceptionMessageCodec

All Implemented Interfaces:

MessageCodec<ServiceException, ServiceException>

public class ServiceExceptionMessageCodec
extends Object
implements MessageCodec<ServiceException, ServiceException>

A MessageCodec for ServiceException

Author:

Dan O'Reilly

Constructor Summary

Constructors

Constructor	Description
ServiceExceptionMessageCodec()

Method Summary

Modifier and Type	Method	Description
ServiceException	decodeFromWire(int pos, Buffer buffer)	Called by Vert.x when a message is decoded from the wire.
void	encodeToWire(Buffer buffer, ServiceException body)	Called by Vert.x when marshalling a message to the wire.
String	name()	The codec name.
byte	systemCodecID()	Used to identify system codecs.
ServiceException	transform(ServiceException exception)	If a message is sent locally across the event bus, this method is called to transform the message from the sent type S to the received type R

Methods inherited from class Object

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

Constructor Details

ServiceExceptionMessageCodec

public ServiceExceptionMessageCodec()

Method Details

encodeToWire

public void encodeToWire(Buffer buffer,
 ServiceException body)

Description copied from interface: MessageCodec

Called by Vert.x when marshalling a message to the wire.

Specified by:

encodeToWire in interface MessageCodec<ServiceException, ServiceException>

Parameters:

buffer - the message should be written into this buffer

body - the message that is being sent

decodeFromWire

public ServiceException decodeFromWire(int pos,
 Buffer buffer)

Description copied from interface: MessageCodec

Called by Vert.x when a message is decoded from the wire.

Specified by:

decodeFromWire in interface MessageCodec<ServiceException, ServiceException>

Parameters:

pos - the position in the buffer where the message should be read from.

buffer - the buffer to read the message from

Returns:

the read message

transform

public ServiceException transform(ServiceException exception)

Description copied from interface: MessageCodec

If a message is sent locally across the event bus, this method is called to transform the message from the sent type S to the received type R

Specified by:

transform in interface MessageCodec<ServiceException, ServiceException>

Parameters:

exception - the sent message

Returns:

the transformed message

name

public String name()

Description copied from interface: MessageCodec

The codec name. Each codec must have a unique name. This is used to identify a codec when sending a message and for unregistering codecs.

Specified by:

name in interface MessageCodec<ServiceException, ServiceException>

Returns:

the name

systemCodecID

public byte systemCodecID()

Description copied from interface: MessageCodec

Used to identify system codecs. Should always return -1 for a user codec.

Specified by:

systemCodecID in interface MessageCodec<ServiceException, ServiceException>

Returns:

-1 for a user codec.