org.diirt.pods.web.common

Class MessageWrite

java.lang.Object

org.diirt.pods.web.common.Message

org.diirt.pods.web.common.MessageWrite

public class MessageWrite
extends Message

Message to write a new value to a channel.

Author:

carcassi

Nested Class Summary

Nested classes/interfaces inherited from class org.diirt.pods.web.common.Message

Message.MessageType

Constructor Summary

Constructors

Constructor and Description
MessageWrite(int id, Object value) Creates a new message based on the given parameters.
MessageWrite(javax.json.JsonObject obj) Creates a new message based on the JSON representation.

Method Summary

Modifier and Type	Method and Description
Object	getValue() The value to write.
void	toJson(Writer writer) Serializes this message as JSON onto the given writer.

Methods inherited from class org.diirt.pods.web.common.Message

getId, getMessage, readValueFromJson, writeValueToJson

Methods inherited from class java.lang.Object

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

Constructor Detail

MessageWrite

public MessageWrite(javax.json.JsonObject obj)
             throws MessageDecodeException

Creates a new message based on the JSON representation.

Parameters:

obj - JSON object

Throws:

MessageDecodeException - if json format is incorrect

MessageWrite

public MessageWrite(int id,
                    Object value)

Creates a new message based on the given parameters.

Parameters:

id - the channel id

value - the value to write

Method Detail

getValue

public Object getValue()

The value to write.

Returns:

the new value

toJson

public void toJson(Writer writer)

Description copied from class: Message

Serializes this message as JSON onto the given writer.

Overrides:

toJson in class Message

Parameters:

writer - the destination where to serialize the message