| 패키지 | mx.messaging |
| 클래스 | public class MessageAgent |
| 상속 | MessageAgent  EventDispatcher Object |
| 구현 | IMXMLObject |
| 하위 클래스 | AbstractConsumer, AbstractProducer |
| 언어 버전: | ActionScript 3.0 |
| 제품 버전: | BlazeDS 4, Adobe Digital Enterprise Platform Data Services for Java EE 3 |
| 런타임 버전: | Flash Player 9, AIR 1.1 |
Note: For advanced use only. Use this class for creating custom message agents like the existing Producer and Consumer classes.
MXML 구문
MXML 구문 표시
MXML 구문 숨기기All message agent classes, including the Producer and Consumer classes, extend MessageAgent and inherit the following tag attributes:
<mx:tagname
Properties channelSet="No default." clientId="No default." connected="false" destination="No default." requestTimeout="-1" subtopic="No default." Events acknowledge="No default." channelConnect="No default." channelDisconnect="No default." channelFault="No default." fault="No default." propertyChange="No default." />
| 속성 | 정의 주체 | ||
|---|---|---|---|
| authenticated : Boolean [읽기 전용]
Indicates if this MessageAgent is using an authenticated connection to
its destination. | MessageAgent | ||
| channelSet : ChannelSet
Provides access to the ChannelSet used by the MessageAgent. | MessageAgent | ||
| clientId : String [읽기 전용]
Provides access to the client id for the MessageAgent. | MessageAgent | ||
| connected : Boolean [읽기 전용]
Indicates whether this MessageAgent is currently connected to its
destination via its ChannelSet. | MessageAgent | ||
 | constructor : Object
지정된 객체 인스턴스의 클래스 객체 또는 생성자 함수에 대한 참조입니다. | Object | |
| destination : String
Provides access to the destination for the MessageAgent. | MessageAgent | ||
| requestTimeout : int
Provides access to the request timeout in seconds for sent messages. | MessageAgent | ||
| 메서드 | 정의 주체 | ||
|---|---|---|---|
Constructor. | MessageAgent | ||
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
리스너에서 이벤트 알림을 받을 수 있도록 EventDispatcher 객체에 이벤트 리스너 객체를 등록합니다. | EventDispatcher | |
Handles a CONNECT ChannelEvent. | MessageAgent | ||
Handles a DISCONNECT ChannelEvent. | MessageAgent | ||
Handles a ChannelFaultEvent. | MessageAgent | ||
Disconnects the MessageAgent's network connection. | MessageAgent | ||
|
이벤트를 이벤트 흐름으로 전달합니다. | EventDispatcher | |
Invoked by a MessageResponder upon receiving a fault for a sent message. | MessageAgent | ||
|
EventDispatcher 객체에 특정 유형의 이벤트에 대한 리스너가 등록되어 있는지 여부를 확인합니다. | EventDispatcher | |
|
지정된 속성이 객체에 정의되어 있는지 여부를 나타냅니다. | Object | |
Returns true if there are any pending requests for the passed in message. | MessageAgent | ||
Called after the implementing object has been created
and all properties specified on the tag have been assigned. | MessageAgent | ||
|
Object 클래스의 인스턴스가 매개 변수로 지정된 객체의 프로토타입 체인에 있는지 여부를 나타냅니다. | Object | |
Logs the MessageAgent out from its remote destination. | MessageAgent | ||
|
지정된 속성이 존재하고 열거 가능한지 여부를 나타냅니다. | Object | |
|
EventDispatcher 객체에서 리스너를 제거합니다. | EventDispatcher | |
Sets the credentials that the MessageAgent uses to authenticate to
destinations. | MessageAgent | ||
|
루프 작업에서 동적 속성을 사용할 수 있는지 여부를 설정합니다. | Object | |
Sets the remote credentials that will be passed through to the remote destination
for authenticating to secondary systems. | MessageAgent | ||
|
로캘별 규칙에 따라 서식이 지정된 이 객체의 문자열 표현을 반환합니다. | Object | |
|
지정된 객체의 문자열 표현을 반환합니다. | Object | |
|
지정된 객체의 프리미티브 값을 반환합니다. | Object | |
|
이 EventDispatcher 객체 또는 조상 객체에 지정한 이벤트 유형에 대한 이벤트 리스너가 등록되어 있는지 여부를 확인합니다. | EventDispatcher | |
| 메서드 | 정의 주체 | ||
|---|---|---|---|
Handles the authentication fault on the server. | MessageAgent | ||
Used to automatically initialize the channelSet property for the
MessageAgent before it connects for the first time. | MessageAgent | ||
Sends a Message from the MessageAgent to its destination using the
agent's ChannelSet. | MessageAgent | ||
This function should be overriden by sublasses to implement reauthentication due to
server session time-out behavior specific to them. | MessageAgent | ||
| 이벤트 | 요약 | 정의 주체 | ||
|---|---|---|---|---|
| Dispatched when an acknowledge message is received for a sent message. | MessageAgent | |||
| [브로드캐스트 이벤트] Flash Player 또는 AIR 응용 프로그램이 운영 체제 포커스를 얻어 활성화될 때 전달됩니다. | EventDispatcher | ||
| Dispatched when the underlying Channel the MessageAgent is using connects. | MessageAgent | |||
| Dispatched when the underlying Channel the MessageAgent is using disconnects. | MessageAgent | |||
| Dispatched when the underlying Channel the MessageAgent is using faults. | MessageAgent | |||
| [브로드캐스트 이벤트] Flash Player 또는 AIR 응용 프로그램이 운영 체제 포커스를 잃고 비활성화될 때 전달됩니다. | EventDispatcher | ||
| Dispatched when a message fault occurs. | MessageAgent | |||
| Dispatched when the connected property of the MessageAgent changes. | MessageAgent | |||
authenticated | 속성 |
channelSet | 속성 |
channelSet:ChannelSet| 언어 버전: | ActionScript 3.0 |
| 제품 버전: | BlazeDS 4, Adobe Digital Enterprise Platform Data Services for Java EE 3 |
| 런타임 버전: | Flash Player 9, AIR 1.1 |
Provides access to the ChannelSet used by the MessageAgent. The ChannelSet can be manually constructed and assigned, or it will be dynamically initialized to use the configured Channels for the destination for this MessageAgent.
이 속성은 데이터 바인딩에 대한 소스로 사용할 수 있습니다. 이 속성을 수정하면 propertyChange 이벤트를 전달합니다.
구현
public function get channelSet():ChannelSet public function set channelSet(value:ChannelSet):voidclientId | 속성 |
clientId:String [읽기 전용] | 언어 버전: | ActionScript 3.0 |
| 제품 버전: | BlazeDS 4, Adobe Digital Enterprise Platform Data Services for Java EE 3 |
| 런타임 버전: | Flash Player 9, AIR 1.1 |
Provides access to the client id for the MessageAgent. MessageAgents are assigned their client id by the remote destination and this value is used to route messages from the remote destination to the proper MessageAgent.
이 속성은 데이터 바인딩에 대한 소스로 사용할 수 있습니다. 이 속성을 수정하면 propertyChange 이벤트를 전달합니다.
구현
public function get clientId():Stringconnected | 속성 |
connected:Boolean [읽기 전용] | 언어 버전: | ActionScript 3.0 |
| 제품 버전: | BlazeDS 4, Adobe Digital Enterprise Platform Data Services for Java EE 3 |
| 런타임 버전: | Flash Player 9, AIR 1.1 |
Indicates whether this MessageAgent is currently connected to its
destination via its ChannelSet. The propertyChange event is dispatched when
this property changes.
이 속성은 데이터 바인딩에 대한 소스로 사용할 수 있습니다. 이 속성을 수정하면 propertyChange 이벤트를 전달합니다.
구현
public function get connected():Booleandestination | 속성 |
destination:String| 언어 버전: | ActionScript 3.0 |
| 제품 버전: | BlazeDS 4, Adobe Digital Enterprise Platform Data Services for Java EE 3 |
| 런타임 버전: | Flash Player 9, AIR 1.1 |
Provides access to the destination for the MessageAgent. Changing the destination will disconnect the MessageAgent if it is currently connected.
이 속성은 데이터 바인딩에 대한 소스로 사용할 수 있습니다. 이 속성을 수정하면 propertyChange 이벤트를 전달합니다.
구현
public function get destination():String public function set destination(value:String):void오류
InvalidDestinationError — If the destination is null or
zero-length.
|
requestTimeout | 속성 |
requestTimeout:int| 언어 버전: | ActionScript 3.0 |
| 제품 버전: | BlazeDS 4, Adobe Digital Enterprise Platform Data Services for Java EE 3 |
| 런타임 버전: | Flash Player 9, AIR 1.1 |
Provides access to the request timeout in seconds for sent messages. If an acknowledgement, response or fault is not received from the remote destination before the timeout is reached the message is faulted on the client. A value less than or equal to zero prevents request timeout.
이 속성은 데이터 바인딩에 대한 소스로 사용할 수 있습니다. 이 속성을 수정하면 propertyChange 이벤트를 전달합니다.
구현
public function get requestTimeout():int public function set requestTimeout(value:int):voidMessageAgent | () | 생성자 |
public function MessageAgent()| 언어 버전: | ActionScript 3.0 |
| 제품 버전: | BlazeDS 4, Adobe Digital Enterprise Platform Data Services for Java EE 3 |
| 런타임 버전: | Flash Player 9, AIR 1.1 |
Constructor.
acknowledge | () | 메서드 |
public function acknowledge(ackMsg:AcknowledgeMessage, msg:IMessage):void| 언어 버전: | ActionScript 3.0 |
| 제품 버전: | BlazeDS 4, Adobe Digital Enterprise Platform Data Services for Java EE 3 |
| 런타임 버전: | Flash Player 9, AIR 1.1 |
Invoked by a MessageResponder upon receiving a result for a sent
message. Subclasses may override this method if they need to perform
custom acknowledgement processing, but must invoke
super.acknowledge() as well. This method dispatches a
MessageAckEvent.
매개 변수
ackMsg:AcknowledgeMessage — The AcknowledgMessage returned.
| |
msg:IMessage — The original sent message.
|
channelConnectHandler | () | 메서드 |
public function channelConnectHandler(event:ChannelEvent):void| 언어 버전: | ActionScript 3.0 |
| 제품 버전: | BlazeDS 4, Adobe Digital Enterprise Platform Data Services for Java EE 3 |
| 런타임 버전: | Flash Player 9, AIR 1.1 |
Handles a CONNECT ChannelEvent. Subclasses that need to perform custom
processing should override this method, and invoke
super.channelConnectHandler().
매개 변수
event:ChannelEvent — The ChannelEvent.
|
channelDisconnectHandler | () | 메서드 |
public function channelDisconnectHandler(event:ChannelEvent):void| 언어 버전: | ActionScript 3.0 |
| 제품 버전: | BlazeDS 4, Adobe Digital Enterprise Platform Data Services for Java EE 3 |
| 런타임 버전: | Flash Player 9, AIR 1.1 |
Handles a DISCONNECT ChannelEvent. Subclasses that need to perform
custom processing should override this method, and invoke
super.channelDisconnectHandler().
매개 변수
event:ChannelEvent — The ChannelEvent.
|
channelFaultHandler | () | 메서드 |
public function channelFaultHandler(event:ChannelFaultEvent):void| 언어 버전: | ActionScript 3.0 |
| 제품 버전: | BlazeDS 4, Adobe Digital Enterprise Platform Data Services for Java EE 3 |
| 런타임 버전: | Flash Player 9, AIR 1.1 |
Handles a ChannelFaultEvent. Subclasses that need to perform custom
processing should override this method, and invoke
super.channelFaultHandler().
매개 변수
event:ChannelFaultEvent — ChannelFaultEvent
|
disconnect | () | 메서드 |
public function disconnect():void| 언어 버전: | ActionScript 3.0 |
| 제품 버전: | BlazeDS 4, Adobe Digital Enterprise Platform Data Services for Java EE 3 |
| 런타임 버전: | Flash Player 9, AIR 1.1 |
Disconnects the MessageAgent's network connection. This method does not wait for outstanding network operations to complete.
fault | () | 메서드 |
public function fault(errMsg:ErrorMessage, msg:IMessage):void| 언어 버전: | ActionScript 3.0 |
| 제품 버전: | BlazeDS 4, Adobe Digital Enterprise Platform Data Services for Java EE 3 |
| 런타임 버전: | Flash Player 9, AIR 1.1 |
Invoked by a MessageResponder upon receiving a fault for a sent message.
Subclasses may override this method if they need to perform custom fault
processing, but must invoke super.fault() as well. This
method dispatchs a MessageFaultEvent.
매개 변수
errMsg:ErrorMessage — The ErrorMessage.
| |
msg:IMessage — The original sent message that caused this fault.
|
handleAuthenticationFault | () | 메서드 |
protected function handleAuthenticationFault(errMsg:ErrorMessage, msg:IMessage):void| 언어 버전: | ActionScript 3.0 |
| 제품 버전: | BlazeDS 4, Adobe Digital Enterprise Platform Data Services for Java EE 3 |
| 런타임 버전: | Flash Player 9, AIR 1.1 |
Handles the authentication fault on the server. If the authenticated flag is true, the authentication fault must have been caused by a session expiration on the server. Set the authenticated state to false and if loginAfterDisconnect flag is enabled, resend credentials to the server by disconnecting and resending the message again.
매개 변수
errMsg:ErrorMessage — The Error Message.
| |
msg:IMessage — The message that caused the fault and should be resent once we have
disconnected/connected causing re-authentication.
|
hasPendingRequestForMessage | () | 메서드 |
public function hasPendingRequestForMessage(msg:IMessage):Boolean| 언어 버전: | ActionScript 3.0 |
| 제품 버전: | BlazeDS 4, Adobe Digital Enterprise Platform Data Services for Java EE 3 |
| 런타임 버전: | Flash Player 9, AIR 1.1 |
Returns true if there are any pending requests for the passed in message. This method should be overriden by subclasses
매개 변수
msg:IMessage — The message for which the existence of pending requests is checked.
|
Boolean — Returns true if there are any pending requests for the
passed in message.
|
initChannelSet | () | 메서드 |
protected function initChannelSet(message:IMessage):void| 언어 버전: | ActionScript 3.0 |
| 제품 버전: | BlazeDS 4, Adobe Digital Enterprise Platform Data Services for Java EE 3 |
| 런타임 버전: | Flash Player 9, AIR 1.1 |
Used to automatically initialize the channelSet property for the
MessageAgent before it connects for the first time.
Subtypes may override to perform custom initialization.
매개 변수
message:IMessage — The message that needs to be sent.
|
initialized | () | 메서드 |
public function initialized(document:Object, id:String):void| 언어 버전: | ActionScript 3.0 |
| 제품 버전: | BlazeDS 4, Adobe Digital Enterprise Platform Data Services for Java EE 3 |
| 런타임 버전: | Flash Player 9, AIR 1.1 |
Called after the implementing object has been created and all properties specified on the tag have been assigned.
매개 변수
document:Object — MXML document that created this object.
| |
id:String — id used by the document to refer to this object.
If the object is a deep property on the document, id is null.
|
internalSend | () | 메서드 |
protected function internalSend(message:IMessage, waitForClientId:Boolean = true):void| 언어 버전: | ActionScript 3.0 |
| 제품 버전: | BlazeDS 4, Adobe Digital Enterprise Platform Data Services for Java EE 3 |
| 런타임 버전: | Flash Player 9, AIR 1.1 |
Sends a Message from the MessageAgent to its destination using the agent's ChannelSet. MessageAgent subclasses must use this method to send their messages.
매개 변수
message:IMessage — The message to send.
| |
waitForClientId:Boolean (default = true) |
오류
InvalidDestinationError — If no destination is set.
|
logout | () | 메서드 |
public function logout():void| 언어 버전: | ActionScript 3.0 |
| 제품 버전: | BlazeDS 4, Adobe Digital Enterprise Platform Data Services for Java EE 3 |
| 런타임 버전: | Flash Player 9, AIR 1.1 |
Logs the MessageAgent out from its remote destination.
Logging out of a destination applies to everything connected using the same ChannelSet
as specified in the server configuration. For example, if several DataService components
are connected over an RTMP channel and logout() is invoked on one of them,
all other client components that are connected using the same ChannelSet are also logged out.
Note: Adobe recommends that you use the mx.messaging.ChannelSet.logout() method rather than this method.
관련 API 요소
reAuthorize | () | 메서드 |
protected function reAuthorize(msg:IMessage):void| 언어 버전: | ActionScript 3.0 |
| 제품 버전: | BlazeDS 4, Adobe Digital Enterprise Platform Data Services for Java EE 3 |
| 런타임 버전: | Flash Player 9, AIR 1.1 |
This function should be overriden by sublasses to implement reauthentication due to server session time-out behavior specific to them. In general, it should follow disconnect, connect, resend message pattern.
매개 변수
msg:IMessage — The message that caused the fault and should be resent once we have
disconnected/connected causing reauthentication.
|
setCredentials | () | 메서드 |
public function setCredentials(username:String, password:String, charset:String = null):void| 언어 버전: | ActionScript 3.0 |
| 제품 버전: | BlazeDS 4, Adobe Digital Enterprise Platform Data Services for Java EE 3 |
| 런타임 버전: | Flash Player 9, AIR 1.1 |
Sets the credentials that the MessageAgent uses to authenticate to destinations. The credentials are applied to all services connected over the same ChannelSet.
매개 변수
username:String — The username.
| |
password:String — The password.
| |
charset:String (default = null) |
오류
IllegalOperationError — in two situations; if credentials
have already been set and an authentication is in progress with the remote
detination, or if authenticated and the credentials specified don't match
the currently authenticated credentials.
|
setRemoteCredentials | () | 메서드 |
public function setRemoteCredentials(username:String, password:String, charset:String = null):void| 언어 버전: | ActionScript 3.0 |
| 제품 버전: | BlazeDS 4, Adobe Digital Enterprise Platform Data Services for Java EE 3 |
| 런타임 버전: | Flash Player 9, AIR 1.1 |
Sets the remote credentials that will be passed through to the remote destination for authenticating to secondary systems.
매개 변수
username:String — The username.
| |
password:String — The password.
| |
charset:String (default = null) |
acknowledge | 이벤트 |
mx.messaging.events.MessageAckEvent속성 MessageAckEvent.type =
mx.messaging.events.MessageAckEvent.ACKNOWLEDGE| 언어 버전: | ActionScript 3.0 |
| 제품 버전: | BlazeDS 4, Adobe Digital Enterprise Platform Data Services for Java EE 3, BlazeDS 4, Adobe Digital Enterprise Platform Data Services for Java EE 3 |
| 런타임 버전: | Flash Player 9, AIR 1.1, Flash Player 9, AIR 1.1 |
Dispatched when an acknowledge message is received for a sent message.
The ACKNOWLEDGE event type; dispatched upon receipt of an acknowledgement.The value of this constant is "acknowledge".
The properties of the event object have the following values:
| Property | Value |
|---|---|
acknowledgeMessage | Utility property to get the message property from MessageEvent as an AcknowledgeMessage. |
bubbles | false |
cancelable | false |
currentTarget | The Object that defines the
event listener that handles the event. For example, if you use
myButton.addEventListener() to register an event listener,
myButton is the value of the currentTarget. |
correlate | The original Message correlated with this acknowledgement. |
message | The Message associated with this event. |
target | The Object that dispatched the event;
it is not always the Object listening for the event.
Use the currentTarget property to always access the
Object listening for the event. |
channelConnect | 이벤트 |
mx.messaging.events.ChannelEvent속성 ChannelEvent.type =
mx.messaging.events.ChannelEvent.CONNECT| 언어 버전: | ActionScript 3.0 |
| 제품 버전: | BlazeDS 4, Adobe Digital Enterprise Platform Data Services for Java EE 3 |
| 런타임 버전: | Flash Player 9, AIR 1.1 |
Dispatched when the underlying Channel the MessageAgent is using connects.
The CONNECT event type; indicates that the Channel connected to its endpoint.The value of this constant is "channelConnect".
The properties of the event object have the following values:
| Property | Value |
|---|---|
bubbles | false |
cancelable | false |
channel | The channel that generated this event. |
currentTarget | The Object that defines the
event listener that handles the event. For example, if you use
myButton.addEventListener() to register an event listener,
myButton is the value of the currentTarget. |
target | The Object that dispatched the event;
it is not always the Object listening for the event.
Use the currentTarget property to always access the
Object listening for the event. |
reconnecting | Indicates whether the channel that generated this event is reconnecting. |
rejected | Indicates whether the channel that generated this event was rejected. This would be true in the event that the channel has been disconnected due to inactivity and should not attempt to failover or connect on an alternate channel. |
channelDisconnect | 이벤트 |
mx.messaging.events.ChannelEvent속성 ChannelEvent.type =
mx.messaging.events.ChannelEvent.DISCONNECT| 언어 버전: | ActionScript 3.0 |
| 제품 버전: | BlazeDS 4, Adobe Digital Enterprise Platform Data Services for Java EE 3 |
| 런타임 버전: | Flash Player 9, AIR 1.1 |
Dispatched when the underlying Channel the MessageAgent is using disconnects.
The DISCONNECT event type; indicates that the Channel disconnected from its endpoint.The value of this constant is "channelDisconnect".
The properties of the event object have the following values:
| Property | Value |
|---|---|
bubbles | false |
cancelable | false |
channel | The channel that generated this event. |
currentTarget | The Object that defines the
event listener that handles the event. For example, if you use
myButton.addEventListener() to register an event listener,
myButton is the value of the currentTarget. |
target | The Object that dispatched the event;
it is not always the Object listening for the event.
Use the currentTarget property to always access the
Object listening for the event. |
reconnecting | Indicates whether the channel that generated this event is reconnecting. |
rejected | Indicates whether the channel that generated this event was rejected. This would be true in the event that the channel has been disconnected due to inactivity and should not attempt to failover or connect on an alternate channel. |
channelFault | 이벤트 |
mx.messaging.events.ChannelFaultEvent속성 ChannelFaultEvent.type =
mx.messaging.events.ChannelFaultEvent.FAULT| 언어 버전: | ActionScript 3.0 |
| 제품 버전: | BlazeDS 4, Adobe Digital Enterprise Platform Data Services for Java EE 3 |
| 런타임 버전: | Flash Player 9, AIR 1.1 |
Dispatched when the underlying Channel the MessageAgent is using faults.
The FAULT event type; indicates that the Channel faulted.The value of this constant is "channelFault".
The properties of the event object have the following values:
| Property | Value |
|---|---|
bubbles | false |
cancelable | false |
channel | The Channel that generated this event. |
currentTarget | The Object that defines the
event listener that handles the event. For example, if you use
myButton.addEventListener() to register an event listener,
myButton is the value of the currentTarget. |
faultCode | Provides destination-specific details of the failure. |
faultDetail | Provides access to the destination-specific reason for the failure. |
faultString | Provides access to the underlying reason for the failure if the channel did not raise the failure itself. |
reconnecting | Indicates whether the channel that generated this event is reconnecting. |
rootCause | Provides access to the underlying reason for the failure if the channel did not raise the failure itself. |
target | The Object that dispatched the event;
it is not always the Object listening for the event.
Use the currentTarget property to always access the
Object listening for the event. |
fault | 이벤트 |
mx.messaging.events.MessageFaultEvent속성 MessageFaultEvent.type =
mx.messaging.events.MessageFaultEvent.FAULT| 언어 버전: | ActionScript 3.0 |
| 제품 버전: | BlazeDS 4, Adobe Digital Enterprise Platform Data Services for Java EE 3 |
| 런타임 버전: | Flash Player 9, AIR 1.1 |
Dispatched when a message fault occurs.
The FAULT event type; dispatched for a message fault.The value of this constant is "fault".
The properties of the event object have the following values:
| Property | Value |
|---|---|
bubbles | false |
cancelable | false |
currentTarget | The Object that defines the
event listener that handles the event. For example, if you use
myButton.addEventListener() to register an event listener,
myButton is the value of the currentTarget. |
faultCode | Provides destination-specific details of the failure. |
faultDetail | Provides access to the destination-specific reason for the failure. |
faultString | Provides access to the underlying reason for the failure if the channel did not raise the failure itself. |
message | The ErrorMessage for this event. |
rootCause | Provides access to the underlying reason for the failure, if one exists. |
target | The Object that dispatched the event;
it is not always the Object listening for the event.
Use the currentTarget property to always access the
Object listening for the event. |
propertyChange | 이벤트 |
mx.events.PropertyChangeEvent속성 PropertyChangeEvent.type =
mx.events.PropertyChangeEvent.PROPERTY_CHANGE| 언어 버전: | ActionScript 3.0 |
| 제품 버전: | BlazeDS 4, Adobe Digital Enterprise Platform Data Services for Java EE 3 |
| 런타임 버전: | Flash Player 9, AIR 1.1 |
Dispatched when the connected property of the MessageAgent changes.
Also dispatched when the subscribed of a Consumer changes.
PropertyChangeEvent.PROPERTY_CHANGE constant defines the value of the
type property of the event object for a PropertyChange event.
The properties of the event object have the following values:
| Property | Value |
|---|---|
bubbles | Determined by the constructor; defaults to false. |
cancelable | Determined by the constructor; defaults to false. |
kind | The kind of change; PropertyChangeEventKind.UPDATE or PropertyChangeEventKind.DELETE. |
oldValue | The original property value. |
newValue | The new property value, if any. |
property | The property that changed. |
source | The object that contains the property that changed. |
currentTarget | The Object that defines the
event listener that handles the event. For example, if you use
myButton.addEventListener() to register an event listener,
myButton is the value of the currentTarget. |
target | The Object that dispatched the event;
it is not always the Object listening for the event.
Use the currentTarget property to always access the
Object listening for the event. |
관련 API 요소
Tue Jun 12 2018, 03:17 PM Z