io.vertx.core.eventbus.impl

Class MessageImpl<U,V>

java.lang.Object

io.vertx.core.eventbus.impl.MessageImpl<U,V>

All Implemented Interfaces:

Message<V>

public class MessageImpl<U,V>
extends Object
implements Message<V>

Author:

Tim Fox

Constructor Summary

Constructors

Constructor and Description
MessageImpl()
MessageImpl(ServerID sender, String address, String replyAddress, MultiMap headers, U sentBody, MessageCodec<U,V> messageCodec, boolean send)

Method Summary

Modifier and Type	Method and Description
String	address() The address the message was sent to
V	body() The body of the message.
protected MessageCodec	codec()
MessageImpl<U,V>	copyBeforeReceive()
Buffer	encodeToWire()
void	fail(int failureCode, String message) Signal to the sender that processing of this message failed.
MultiMap	headers() Multi-map of message headers.
void	readFromWire(NetSocket socket, Buffer buffer, Map<String,MessageCodec> codecMap, MessageCodec[] systemCodecs)
void	reply(Object message) Reply to this message.
void	reply(Object message, DeliveryOptions options) Link Message.reply(Object) but allows you to specify delivery options for the reply.
<R> void	reply(Object message, DeliveryOptions options, Handler<AsyncResult<Message<R>>> replyHandler) The same as reply(R message, DeliveryOptions) but you can specify handler for the reply - i.e.
<R> void	reply(Object message, Handler<AsyncResult<Message<R>>> replyHandler) The same as reply(R message) but you can specify handler for the reply - i.e.
String	replyAddress() The reply address.
protected boolean	send()
protected void	setBus(EventBusImpl eventBus)
protected void	setReplyAddress(String replyAddress)

Methods inherited from class java.lang.Object

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

Constructor Detail

MessageImpl

public MessageImpl()

MessageImpl

public MessageImpl(ServerID sender,
                   String address,
                   String replyAddress,
                   MultiMap headers,
                   U sentBody,
                   MessageCodec<U,V> messageCodec,
                   boolean send)

Method Detail

copyBeforeReceive

public MessageImpl<U,V> copyBeforeReceive()

address

public String address()

Description copied from interface: Message

The address the message was sent to

Specified by:

address in interface Message<V>

headers

public MultiMap headers()

Description copied from interface: Message

Multi-map of message headers. Can be empty

Specified by:

headers in interface Message<V>

Returns:

the headers

body

public V body()

Description copied from interface: Message

The body of the message. Can be null.

Specified by:

body in interface Message<V>

Returns:

the body, or null.

replyAddress

public String replyAddress()

Description copied from interface: Message

The reply address. Can be null.

Specified by:

replyAddress in interface Message<V>

Returns:

the reply address, or null, if message was sent without a reply handler.

encodeToWire

public Buffer encodeToWire()

readFromWire

public void readFromWire(NetSocket socket,
                         Buffer buffer,
                         Map<String,MessageCodec> codecMap,
                         MessageCodec[] systemCodecs)

fail

public void fail(int failureCode,
                 String message)

Description copied from interface: Message

Signal to the sender that processing of this message failed.

If the message was sent specifying a result handler the handler will be called with a failure corresponding to the failure code and message specified here.

Specified by:

fail in interface Message<V>

Parameters:

failureCode - A failure code to pass back to the sender

message - A message to pass back to the sender

reply

public void reply(Object message)

Description copied from interface: Message

Reply to this message.

If the message was sent specifying a reply handler, that handler will be called when it has received a reply. If the message wasn't sent specifying a receipt handler this method does nothing.

Specified by:

reply in interface Message<V>

Parameters:

message - the message to reply with.

reply

public <R> void reply(Object message,
                      Handler<AsyncResult<Message<R>>> replyHandler)

Description copied from interface: Message

The same as reply(R message) but you can specify handler for the reply - i.e. to receive the reply to the reply.

Specified by:

reply in interface Message<V>

Parameters:

message - the message to reply with.

replyHandler - the reply handler for the reply.

reply

public void reply(Object message,
                  DeliveryOptions options)

Description copied from interface: Message

Link Message.reply(Object) but allows you to specify delivery options for the reply.

Specified by:

reply in interface Message<V>

Parameters:

message - the reply message

options - the delivery options

reply

public <R> void reply(Object message,
                      DeliveryOptions options,
                      Handler<AsyncResult<Message<R>>> replyHandler)

Description copied from interface: Message

The same as reply(R message, DeliveryOptions) but you can specify handler for the reply - i.e. to receive the reply to the reply.

Specified by:

reply in interface Message<V>

Parameters:

message - the reply message

options - the delivery options

replyHandler - the reply handler for the reply.

setReplyAddress

protected void setReplyAddress(String replyAddress)

send

protected boolean send()

setBus

protected void setBus(EventBusImpl eventBus)

codec

protected MessageCodec codec()