import DataObjectObserver from 'service-framework/src/syncher/DataObjectObserver.js'

public class | source

DataObjectObserver

DataObject → DataObjectObserver

The class returned from the Syncher subscribe call. To be used as an observation point from a DataObjectReporter change.

Method Summary

Public Methods
public	delete() Release and delete object data
public	onChange(filter: string, callback: function(event: MsgEvent)) Register the change listeners sent by the reporter
public	unsubscribe() Release and delete object data

From class DataObject
public get	childrens: Object<ChildId, DataObjectChild> All created children's since the subscription, doesn't contain all children's since reporter creation.
public get	data: JSON Data structure to be synchronized.
public get	metadata: Object All Metadata about the Data Object
public get	schema: SchemaURL Object schema URL (this field is not yet stable, and is subsject to change)
public get	status: Status Status of the reporter or observer connection (this field is not yet stable, and is subsject to change)
public get	url: ObjectURL Object URL of reporter or observer
public	addChild(children: String, initialData: JSON, identity: MessageBodyIdentity, input: SyncChildMetadata): Promise<DataObjectChild> Create and add a DataObjectChild to a children collection.
public	onAddChild(callback: function(event: MsgEvent)) Setup the callback to process create and delete of childrens.
public	resumeChildrens(childrens: *)

Release and delete object data

Name	Type	Attribute	Description
filter	string		Filter that identifies the field (separated dot path). Accepts * at the end for a more unrestricted filtering.
callback	function(event: MsgEvent)

Release and delete object data