Producer

Package	mx.messaging
Class	public class Producer
Inheritance	Producer AbstractProducer MessageAgent EventDispatcher Object
Subclasses	AsyncRequest

Language Version:

ActionScript 3.0

Product Versions:

BlazeDS 4, Adobe Digital Enterprise Platform Data Services for Java EE 3

Runtime Versions:

Flash Player 9, AIR 1.1

A Producer sends messages to a destination. Producers dispatch a MessageAckEvent or MessageFaultEvent for each message they send depending upon whether the outbound message was sent and processed successfully or not.

MXML Syntax expanded

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The <mx:Producer> tag inherits all the tag attributes of its superclass, and adds the following tag attributes:

   <mx:Producer
    Properties
    defaultHeaders="No default."
  />

Public Properties

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	Property		Defined By
		authenticated : Boolean [read-only] Indicates if this MessageAgent is using an authenticated connection to its destination.	MessageAgent
		autoConnect : Boolean If true the Producer automatically connects to its destination the first time the send() method is called.	AbstractProducer
		channelSet : ChannelSet Provides access to the ChannelSet used by the MessageAgent.	MessageAgent
		clientId : String [read-only] Provides access to the client id for the MessageAgent.	MessageAgent
		connected : Boolean [read-only] Indicates whether this MessageAgent is currently connected to its destination via its ChannelSet.	MessageAgent
		constructor : Object A reference to the class object or constructor function for a given object instance.	Object
		defaultHeaders : Object The default headers to apply to messages sent by the Producer.	AbstractProducer
		destination : String Provides access to the destination for the MessageAgent.	MessageAgent
		priority : int The default message priority for the messages sent by the Producer.	AbstractProducer
		reconnectAttempts : int The number of reconnect attempts that the Producer makes in the event that the destination is unavailable or the connection to the destination closes.	AbstractProducer
		reconnectInterval : int The number of milliseconds between reconnect attempts.	AbstractProducer
		requestTimeout : int Provides access to the request timeout in seconds for sent messages.	MessageAgent
		subtopic : String Provides access to the subtopic for the remote destination that the MessageAgent uses.	Producer

Public Methods

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	Method		Defined By
		Producer() Constructor.	Producer
		acknowledge(ackMsg:AcknowledgeMessage, msg:IMessage):void Invoked by a MessageResponder upon receiving a result for a sent message.	MessageAgent
		addEventListener(type:String, listener:Function, useCapture:Boolean = false, priority:int = 0, useWeakReference:Boolean = false):void Registers an event listener object with an EventDispatcher object so that the listener receives notification of an event.	EventDispatcher
		channelConnectHandler(event:ChannelEvent):void Handles a CONNECT ChannelEvent.	MessageAgent
		channelDisconnectHandler(event:ChannelEvent):void Handles a DISCONNECT ChannelEvent.	MessageAgent
		channelFaultHandler(event:ChannelFaultEvent):void Handles a ChannelFaultEvent.	MessageAgent
		connect():void Connects the Producer to its target destination.	AbstractProducer
		disconnect():void [override] Disconnects the Producer from its remote destination.	AbstractProducer
		dispatchEvent(event:Event):Boolean Dispatches an event into the event flow.	EventDispatcher
		fault(errMsg:ErrorMessage, msg:IMessage):void Invoked by a MessageResponder upon receiving a fault for a sent message.	MessageAgent
		hasEventListener(type:String):Boolean Checks whether the EventDispatcher object has any listeners registered for a specific type of event.	EventDispatcher
		hasOwnProperty(name:String):Boolean Indicates whether an object has a specified property defined.	Object
		hasPendingRequestForMessage(msg:IMessage):Boolean Returns true if there are any pending requests for the passed in message.	MessageAgent
		initialized(document:Object, id:String):void Called after the implementing object has been created and all properties specified on the tag have been assigned.	MessageAgent
		isPrototypeOf(theClass:Object):Boolean Indicates whether an instance of the Object class is in the prototype chain of the object specified as the parameter.	Object
		logout():void Logs the MessageAgent out from its remote destination.	MessageAgent
		propertyIsEnumerable(name:String):Boolean Indicates whether the specified property exists and is enumerable.	Object
		removeEventListener(type:String, listener:Function, useCapture:Boolean = false):void Removes a listener from the EventDispatcher object.	EventDispatcher
		send(message:IMessage):void Sends the specified message to its destination.	AbstractProducer
		setCredentials(username:String, password:String, charset:String = null):void Sets the credentials that the MessageAgent uses to authenticate to destinations.	MessageAgent
		setPropertyIsEnumerable(name:String, isEnum:Boolean = true):void Sets the availability of a dynamic property for loop operations.	Object
		setRemoteCredentials(username:String, password:String, charset:String = null):void Sets the remote credentials that will be passed through to the remote destination for authenticating to secondary systems.	MessageAgent
		toLocaleString():String Returns the string representation of this object, formatted according to locale-specific conventions.	Object
		toString():String Returns the string representation of the specified object.	Object
		valueOf():Object Returns the primitive value of the specified object.	Object
		willTrigger(type:String):Boolean Checks whether an event listener is registered with this EventDispatcher object or any of its ancestors for the specified event type.	EventDispatcher

Protected Methods

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	Method		Defined By
		handleAuthenticationFault(errMsg:ErrorMessage, msg:IMessage):void Handles the authentication fault on the server.	MessageAgent
		initChannelSet(message:IMessage):void Used to automatically initialize the channelSet property for the MessageAgent before it connects for the first time.	MessageAgent
		internalSend(message:IMessage, waitForClientId:Boolean = true):void Sends a Message from the MessageAgent to its destination using the agent's ChannelSet.	MessageAgent
		reAuthorize(msg:IMessage):void This function should be overriden by sublasses to implement reauthentication due to server session time-out behavior specific to them.	MessageAgent

Events

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	Summary	Defined By
acknowledge	Dispatched when an acknowledge message is received for a sent message.	MessageAgent
activate	[broadcast event] Dispatched when the Flash Player or AIR application gains operating system focus and becomes active.	EventDispatcher
channelConnect	Dispatched when the underlying Channel the MessageAgent is using connects.	MessageAgent
channelDisconnect	Dispatched when the underlying Channel the MessageAgent is using disconnects.	MessageAgent
channelFault	Dispatched when the underlying Channel the MessageAgent is using faults.	MessageAgent
deactivate	[broadcast event] Dispatched when the Flash Player or AIR application operating loses system focus and is becoming inactive.	EventDispatcher
fault	Dispatched when a message fault occurs.	MessageAgent
propertyChange	Dispatched when the connected property of the MessageAgent changes.	MessageAgent

Public Constants

	Constant		Defined By
		DEFAULT_PRIORITY : int = 4 [static] The default message priority.	Producer

Property Detail

subtopic

property

subtopic:String

Language Version:

ActionScript 3.0

Product Versions:

BlazeDS 4, Adobe Digital Enterprise Platform Data Services for Java EE 3

Runtime Versions:

Flash Player 9, AIR 1.1

Provides access to the subtopic for the remote destination that the MessageAgent uses.

This property can be used as the source for data binding. When this property is modified, it dispatches the propertyChange event.

Implementation
public function get subtopic():String
public function set subtopic(value:String):void

Constructor Detail

()

Constructor

public function Producer()

Language Version:

ActionScript 3.0

Product Versions:

BlazeDS 4, Adobe Digital Enterprise Platform Data Services for Java EE 3

Runtime Versions:

Flash Player 9, AIR 1.1

Constructor.

Example
How to use this example

       function sendMessage():void
       {
           var producer:Producer = new Producer();
           producer.destination = "NASDAQ";
           var msg:AsyncMessage = new AsyncMessage();
           msg.headers.operation = "UPDATE";
           msg.body = {"SYMBOL":50.00};
           producer.send(msg);
       }

Constant Detail

DEFAULT_PRIORITY

Constant

public static const DEFAULT_PRIORITY:int = 4

Language Version:

ActionScript 3.0

Product Versions:

BlazeDS 4, Adobe Digital Enterprise Platform Data Services for Java EE 3

Runtime Versions:

Flash Player 9, AIR 1.1

The default message priority.

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Classes x

subtopic

Producer

DEFAULT_PRIORITY