| Pacote | mx.data.messages |
| Classe | public class UpdateCollectionMessage |
| Herança | UpdateCollectionMessage  DataMessage AsyncMessage AbstractMessage Object |
| Versão da linguagem: | ActionScript 3.0 |
| Versão de produto: | Adobe Digital Enterprise Platform Data Services for Java EE 3 |
| Versões de runtime: | Flash Player 9, AIR 1.1 |
IListView.removeItemAt(), etc) or the
Single Managed Object API (DataService.createItem()).
The remote destination sends this message when the remote sequence is
updated and items are moved or removed and inserted.
This body property contains a list of
UpdateCollectionRange objects that indicate just how the
collection was modified.
Applying the update collection ranges inorder will establish a consistent
ordering of the items within the specified collection.
Propriedades públicas
Ocultar propriedades públicas herdadas
Mostrar propriedades públicas herdadas| Propriedade | Definido por | ||
|---|---|---|---|
 | body : Object
The body of a message contains the specific data that needs to be
delivered to the remote destination. | AbstractMessage | |
| clientId : String
The clientId indicates which MessageAgent sent the message. | AbstractMessage | |
| collectionId : Object
The unique identifier for the collection that was updated. | UpdateCollectionMessage | ||
| constructor : Object
Uma referência ao objeto de classe ou à função de construtor de uma determinada ocorrência de objeto. | Object | |
| correlationId : String
Provides access to the correlation id of the message. | AsyncMessage | |
| destination : String
The message destination. | AbstractMessage | |
| headers : Object
The headers of a message are an associative array where the key is the
header name and the value is the header value. | AbstractMessage | |
| identity : Object
Provides access to the identity map which defines the unique
identity of the item affected by this DataMessage (relevant for
create/update/delete but not fill operations). | DataMessage | |
| messageId : String
The unique id for the message. | AbstractMessage | |
| operation : uint
Provides access to the operation/command of this DataMessage. | DataMessage | |
| replace : Boolean
Indicates if the entire collection should be replaced by the contents
of this message. | UpdateCollectionMessage | ||
| timestamp : Number
Provides access to the time stamp for the message. | AbstractMessage | |
| timeToLive : Number
The time to live value of a message indicates how long the message
should be considered valid and deliverable. | AbstractMessage | |
| updateMode : int
Indicates the state of this update. | UpdateCollectionMessage | ||
Métodos públicos
| Método | Definido por | ||
|---|---|---|---|
Creates a new instance of an empty UpdateCollectionMessage. | UpdateCollectionMessage | ||
| [estático]
Provides a description of the operation specified. | DataMessage | |
|
Indica se um objeto tem uma propriedade especificada definida. | Object | |
|
Returns true if this is a create operation. | DataMessage | |
|
Returns true if this message is both an update and its list
of property names has a length of zero. | DataMessage | |
|
Indica se uma ocorrência da classe Object está na cadeia de protótipos do objeto especificado como o parâmetro. | Object | |
|
Indica se a propriedade especificada existe e é enumerável. | Object | |
|
Define a disponibilidade de uma propriedade dinâmica para operações de repetição. | Object | |
|
Retorna a representação da string deste objeto, formatado segundo as convenções específicas para a localidade. | Object | |
|
Returns a string representation of the message. | AbstractMessage | |
|
Retorna o valor primitivo do objeto especificado. | Object | |
Constantes públicas
| Constante | Definido por | ||
|---|---|---|---|
| CLIENT_UPDATE : int = 0 [estático]
Indicates this update collection message was client generated. | UpdateCollectionMessage | ||
| SERVER_OVERRIDE : int = 2 [estático]
Indicates this update collection message was client generated and the
remote destination determined that it should be reverted on that client. | UpdateCollectionMessage | ||
| SERVER_UPDATE : int = 1 [estático]
Indicates this update collection message was remotely generated and is
based on the current state of the remote sequence. | UpdateCollectionMessage | ||
Detalhes da propriedade
collectionId | propriedade |
public var collectionId:Object| Versão da linguagem: | ActionScript 3.0 |
| Versão de produto: | Adobe Digital Enterprise Platform Data Services for Java EE 3 |
| Versões de runtime: | Flash Player 9, AIR 1.1 |
The unique identifier for the collection that was updated.
For a collection filled with the DataService.fill() method
this contains and Array of the parameters specified.
replace | propriedade |
public var replace:Boolean| Versão da linguagem: | ActionScript 3.0 |
| Versão de produto: | Adobe Digital Enterprise Platform Data Services for Java EE 3 |
| Versões de runtime: | Flash Player 9, AIR 1.1 |
Indicates if the entire collection should be replaced by the contents
of this message.
When the number of changes to a remote sequence have reached a tipping
point a replace message is generated as an optimization.
When true the body property contains an Array
of item identities that should replace any existing items.
updateMode | propriedade |
public var updateMode:int| Versão da linguagem: | ActionScript 3.0 |
| Versão de produto: | Adobe Digital Enterprise Platform Data Services for Java EE 3 |
| Versões de runtime: | Flash Player 9, AIR 1.1 |
Indicates the state of this update. The remote destination sends update collection messages to clients with one of three update modes:
UpdateCollectionMessage.SERVER_UPDATE- client applies this update collection unconditionallyUpdateCollectionMessage.CLIENT_UPDATE- the committing client does not need to process this update collection.UpdateCollectionMessage.SERVER_OVERRIDEN- the remote destination modified the update collection message sent by the client and the committing client must revert this update collection.
Detalhes do construtor
UpdateCollectionMessage | () | Construtor |
public function UpdateCollectionMessage()| Versão da linguagem: | ActionScript 3.0 |
| Versão de produto: | Adobe Digital Enterprise Platform Data Services for Java EE 3 |
| Versões de runtime: | Flash Player 9, AIR 1.1 |
Creates a new instance of an empty UpdateCollectionMessage.
Detalhes da constante
CLIENT_UPDATE | Constante |
public static const CLIENT_UPDATE:int = 0| Versão da linguagem: | ActionScript 3.0 |
| Versão de produto: | Adobe Digital Enterprise Platform Data Services for Java EE 3 |
| Versões de runtime: | Flash Player 9, AIR 1.1 |
Indicates this update collection message was client generated.
Elementos da API relacionados
SERVER_OVERRIDE | Constante |
public static const SERVER_OVERRIDE:int = 2| Versão da linguagem: | ActionScript 3.0 |
| Versão de produto: | Adobe Digital Enterprise Platform Data Services for Java EE 3 |
| Versões de runtime: | Flash Player 9, AIR 1.1 |
Indicates this update collection message was client generated and the remote destination determined that it should be reverted on that client. A subsequent update collection message will follow containing the correct values to apply getting the client collection back to a consistent state with the remote one.
Elementos da API relacionados
SERVER_UPDATE | Constante |
public static const SERVER_UPDATE:int = 1| Versão da linguagem: | ActionScript 3.0 |
| Versão de produto: | Adobe Digital Enterprise Platform Data Services for Java EE 3 |
| Versões de runtime: | Flash Player 9, AIR 1.1 |
Indicates this update collection message was remotely generated and is based on the current state of the remote sequence.
Elementos da API relacionados
Wed Jun 13 2018, 11:10 AM Z