| Package | mx.data.messages |
| Class | public class UpdateCollectionMessage |
| Inheritance | UpdateCollectionMessage  DataMessage AsyncMessage AbstractMessage Object |
| Language Version: | ActionScript 3.0 |
| Product Version: | Adobe Digital Enterprise Platform Data Services for Java EE 3 |
| Runtime Versions: | 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.
Hide Inherited Public Properties
Show Inherited Public Properties| Property | Defined By | ||
|---|---|---|---|
 | 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
A reference to the class object or constructor function for a given object instance. | 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 | ||
| Method | Defined By | ||
|---|---|---|---|
Creates a new instance of an empty UpdateCollectionMessage. | UpdateCollectionMessage | ||
| [static]
Provides a description of the operation specified. | DataMessage | |
|
Indicates whether an object has a specified property defined. | 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 | |
|
Indicates whether an instance of the Object class is in the prototype chain of the object specified
as the parameter. | Object | |
|
Indicates whether the specified property exists and is enumerable. | Object | |
|
Sets the availability of a dynamic property for loop operations. | Object | |
|
Returns the string representation of this object, formatted according to locale-specific conventions. | Object | |
|
Returns a string representation of the message. | AbstractMessage | |
|
Returns the primitive value of the specified object. | Object | |
| Constant | Defined By | ||
|---|---|---|---|
| CLIENT_UPDATE : int = 0 [static]
Indicates this update collection message was client generated. | UpdateCollectionMessage | ||
| SERVER_OVERRIDE : int = 2 [static]
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 [static]
Indicates this update collection message was remotely generated and is
based on the current state of the remote sequence. | UpdateCollectionMessage | ||
collectionId | property |
public var collectionId:Object| Language Version: | ActionScript 3.0 |
| Product Version: | Adobe Digital Enterprise Platform Data Services for Java EE 3 |
| Runtime Versions: | 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 | property |
public var replace:Boolean| Language Version: | ActionScript 3.0 |
| Product Version: | Adobe Digital Enterprise Platform Data Services for Java EE 3 |
| Runtime Versions: | 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 | property |
public var updateMode:int| Language Version: | ActionScript 3.0 |
| Product Version: | Adobe Digital Enterprise Platform Data Services for Java EE 3 |
| Runtime Versions: | 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.
UpdateCollectionMessage | () | Constructor |
public function UpdateCollectionMessage()| Language Version: | ActionScript 3.0 |
| Product Version: | Adobe Digital Enterprise Platform Data Services for Java EE 3 |
| Runtime Versions: | Flash Player 9, AIR 1.1 |
Creates a new instance of an empty UpdateCollectionMessage.
CLIENT_UPDATE | Constant |
public static const CLIENT_UPDATE:int = 0| Language Version: | ActionScript 3.0 |
| Product Version: | Adobe Digital Enterprise Platform Data Services for Java EE 3 |
| Runtime Versions: | Flash Player 9, AIR 1.1 |
Indicates this update collection message was client generated.
Related API Elements
SERVER_OVERRIDE | Constant |
public static const SERVER_OVERRIDE:int = 2| Language Version: | ActionScript 3.0 |
| Product Version: | Adobe Digital Enterprise Platform Data Services for Java EE 3 |
| Runtime Versions: | 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.
Related API Elements
SERVER_UPDATE | Constant |
public static const SERVER_UPDATE:int = 1| Language Version: | ActionScript 3.0 |
| Product Version: | Adobe Digital Enterprise Platform Data Services for Java EE 3 |
| Runtime Versions: | 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.
Related API Elements
Mon Apr 10 2017, 12:28 PM -07:00