io.ably.lib.types

Class Message

java.lang.Object

io.ably.lib.types.BaseMessage

io.ably.lib.types.Message

All Implemented Interfaces:

java.lang.Cloneable

public class Message
extends BaseMessage

Contains an individual message that is sent to, or received from, Ably.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	Message.Batch Sets the channel names and message contents to AblyBase.publishBatch(io.ably.lib.types.Message.Batch[], io.ably.lib.types.ChannelOptions).
static class	Message.Serializer

Field Summary

Fields

Modifier and Type	Field and Description
java.lang.String	connectionKey Key needed only in case one client is publishing this message on behalf of another client.
MessageExtras	extras A MessageExtras object of arbitrary key-value pairs that may contain metadata, and/or ancillary payloads.
java.lang.String	name The event name.

Fields inherited from class io.ably.lib.types.BaseMessage

clientId, connectionId, data, encoding, id, timestamp

Constructor Summary

Constructors

Constructor and Description
Message() Default constructor
Message(java.lang.String name, java.lang.Object data) Construct a Message object with an event name and payload.
Message(java.lang.String name, java.lang.Object data, MessageExtras extras) Construct a Message object with an event name, payload, and a extras.
Message(java.lang.String name, java.lang.Object data, java.lang.String clientId) Construct a Message object with an event name, payload, and a unique client ID.
Message(java.lang.String name, java.lang.Object data, java.lang.String clientId, MessageExtras extras) Construct a Message object with an event name, payload, extras, and a unique client ID.

Method Summary

Modifier and Type	Method and Description
static Message	fromEncoded(com.google.gson.JsonObject messageJson, ChannelOptions channelOptions) A static factory method to create a Message object from a deserialized Message-like object encoded using Ably's wire protocol.
static Message	fromEncoded(java.lang.String messageJson, ChannelOptions channelOptions) A static factory method to create a Message object from a deserialized Message-like object encoded using Ably's wire protocol.
static Message[]	fromEncodedArray(com.google.gson.JsonArray messageArray, ChannelOptions channelOptions) A static factory method to create an array of Message objects from an array of deserialized Message-like object encoded using Ably's wire protocol.
static Message[]	fromEncodedArray(java.lang.String messagesArray, ChannelOptions channelOptions) A static factory method to create an array of Message objects from an array of deserialized Message-like object encoded using Ably's wire protocol.
protected void	read(com.google.gson.JsonObject map) Populate fields from JSON.
java.lang.String	toString() Generate a String summary of this Message

Methods inherited from class io.ably.lib.types.BaseMessage

countFields, decode, decode, encode, getDetails, readLong, readString, toJsonObject

Methods inherited from class java.lang.Object

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

Field Detail

name

public java.lang.String name

The event name.

Spec: TM2g

extras

public MessageExtras extras

A MessageExtras object of arbitrary key-value pairs that may contain metadata, and/or ancillary payloads. Valid payloads include DeltaExtras, JsonObject.

Spec: TM2i

connectionKey

public java.lang.String connectionKey

Key needed only in case one client is publishing this message on behalf of another client. The connectionKey will never be populated for messages received.

Spec: TM2h

Constructor Detail

Message

public Message()

Default constructor

Message

public Message(java.lang.String name,
               java.lang.Object data)

Construct a Message object with an event name and payload.

Spec: TM2

Parameters:

name - The event name.

data - The message payload.

Message

public Message(java.lang.String name,
               java.lang.Object data,
               java.lang.String clientId)

Construct a Message object with an event name, payload, and a unique client ID.

Spec: TM2

Parameters:

name - The event name.

data - The message payload.

clientId - The client ID of the publisher of this message.

Message

public Message(java.lang.String name,
               java.lang.Object data,
               MessageExtras extras)

Construct a Message object with an event name, payload, and a extras.

Spec: TM2

Parameters:

name - The event name.

data - The message payload.

extras - Extra information to be sent with this message.

Message

public Message(java.lang.String name,
               java.lang.Object data,
               java.lang.String clientId,
               MessageExtras extras)

Construct a Message object with an event name, payload, extras, and a unique client ID.

Spec: TM2

Parameters:

name - The event name.

data - The message payload.

clientId - The client ID of the publisher of this message.

extras - Extra information to be sent with this message.

Method Detail

toString

public java.lang.String toString()

Generate a String summary of this Message

Overrides:

toString in class java.lang.Object

Returns:

string

fromEncoded

public static Message fromEncoded(com.google.gson.JsonObject messageJson,
                                  ChannelOptions channelOptions)
                           throws MessageDecodeException

A static factory method to create a Message object from a deserialized Message-like object encoded using Ably's wire protocol.

Spec: TM3

Parameters:

messageJson - A Message-like deserialized object.

channelOptions - A ChannelOptions object. If you have an encrypted channel, use this to allow the library to decrypt the data.

Returns:

A Message object.

Throws:

MessageDecodeException

fromEncoded

public static Message fromEncoded(java.lang.String messageJson,
                                  ChannelOptions channelOptions)
                           throws MessageDecodeException

A static factory method to create a Message object from a deserialized Message-like object encoded using Ably's wire protocol.

Spec: TM3

Parameters:

messageJson - A Message-like deserialized object.

channelOptions - A ChannelOptions object. If you have an encrypted channel, use this to allow the library to decrypt the data.

Returns:

A Message object.

Throws:

MessageDecodeException

fromEncodedArray

public static Message[] fromEncodedArray(com.google.gson.JsonArray messageArray,
                                         ChannelOptions channelOptions)
                                  throws MessageDecodeException

A static factory method to create an array of Message objects from an array of deserialized Message-like object encoded using Ably's wire protocol.

Spec: TM3

Parameters:

messageArray - An array of Message-like deserialized objects.

channelOptions - A ChannelOptions object. If you have an encrypted channel, use this to allow the library to decrypt the data.

Returns:

An array of Message objects.

Throws:

MessageDecodeException

fromEncodedArray

public static Message[] fromEncodedArray(java.lang.String messagesArray,
                                         ChannelOptions channelOptions)
                                  throws MessageDecodeException

A static factory method to create an array of Message objects from an array of deserialized Message-like object encoded using Ably's wire protocol.

Spec: TM3

Parameters:

messagesArray - An array of Message-like deserialized objects.

channelOptions - A ChannelOptions object. If you have an encrypted channel, use this to allow the library to decrypt the data.

Returns:

An array of Message objects.

Throws:

MessageDecodeException

read

protected void read(com.google.gson.JsonObject map)
             throws MessageDecodeException

Description copied from class: BaseMessage

Populate fields from JSON.

Overrides:

read in class BaseMessage

Throws:

MessageDecodeException