Packagecom.esri.baserver.tasks.stdgeographies
Classpublic final class ReturnStdGeographyTask
InheritanceReturnStdGeographyTask Inheritance BAServerTask Inheritance BATask Inheritance AbstractTask Inheritance flash.events.EventDispatcher

The Return Standard Geography task returns IDs and names of features from specified geography levels that match the given location.

This task searches the given standard geography levels for features matching the given location. Only one feature is selected from matching features for every level of geometry. If no matching feature was found for a level of geometry, the value in the corresponding position of the output array will be a pair of empty FeatureID and FeatureName strings.

For example, you can identify standard geography units such as ZIP, Track, or Block Group which contain the given point on the map. A point can be specified in a number of ways—using its geographical coordinates, postal address, or ZIP code.

The result of this task is an array of StdGeographiesFeature items containing IDs and names of features of geography levels matching the given location.

See also

ReturnStdGeographyParameters
StdGeographiesFeature


Public Properties
 PropertyDefined By
 InheritedactiveDatasetID : String
Active dataset ID.
BAServerTask
 Inheritedconcurrency : String
Value that indicates how to handle multiple calls to the same task.
AbstractTask
 InheriteddisableClientCaching : Boolean
If true, adds a timestamp parameter ("_ts") to the REST request to prevent the request from being loaded from the browser's cache.
AbstractTask
 InheritedisFullErrorMessage : Boolean
Produce an error message with stack trace (true) or without stack trace (false).
BAServerTask
  lastResult : Array
[read-only] The last result of executing the Return Standard Geography task.
ReturnStdGeographyTask
 InheritedproxyURL : String
The URL to proxy the request through.
AbstractTask
 InheritedrequestTimeout : Number
The request timeout in seconds.
AbstractTask
 InheritedshowBusyCursor : Boolean
If true, a busy cursor is displayed while a service is executing.
AbstractTask
 Inheritedtoken : String
Token for accessing a secure task.
AbstractTask
 InheritedtokenProvider : ITokenProvider
Provider responsible for updating the security token if the last one expires.
BATask
 Inheritedurl : String
URL of the task.
AbstractTask
Public Methods
 MethodDefined By
  
ReturnStdGeographyTask(urlOrClient:Object = null)
Creates a new instance of the ReturnStdGeographyTask class.
ReturnStdGeographyTask
  
createCommand(parameters:ReturnStdGeographyParameters, commandName:String = null):BACommand
Creates a new command encapsulating this task and the given parameters.
ReturnStdGeographyTask
  
execute(parameters:ReturnStdGeographyParameters, responder:IResponder = null):AsyncToken
Sends a request for executing a Return Standard Geography task to the Business Analyst Server HTTP (REST) Service.
ReturnStdGeographyTask
Events
 Event Summary Defined By
 InheritedThe fault event is dispatched when an asynchronous execution of a Community Analyst Task fails.BATask
 InheritedThe taskCompleted event is dispatched when an asynchronous execution of a Community Analyst Task successfully completes.BATask
Public Constants
 ConstantDefined By
  name : String = ReturnStdGeography
[static] Task name.
ReturnStdGeographyTask
Property Detail
lastResultproperty
lastResult:Array  [read-only]

The last result of executing the Return Standard Geography task. This array contains items of the StdGeographiesFeature type.


Implementation
    public function get lastResult():Array

See also

Constructor Detail
ReturnStdGeographyTask()Constructor
public function ReturnStdGeographyTask(urlOrClient:Object = null)

Creates a new instance of the ReturnStdGeographyTask class.

A new task can be constructed in two ways: as a task sharing a BAServerClient type instance with other tasks (the urlOrClient parameter has the BAServerClient type) or as a standalone task encapsulating its own client.

The base URL to the Business Analyst Server HTTP Service looks as follows:

http://{host}:{port}/ArcGIS/baserver/REST/services/DefaultMap/BAServer

The {host} and {port} parameters in this URL should be substituted with valid Business Analyst Server host name and port, respectively.

Parameters
urlOrClient:Object (default = null) — A variable containing either Business Analyst Server HTTP Service base URL string or an instance of the BAServerClient class.

See also

Method Detail
createCommand()method
public function createCommand(parameters:ReturnStdGeographyParameters, commandName:String = null):BACommand

Creates a new command encapsulating this task and the given parameters.

Parameters

parameters:ReturnStdGeographyParameters — Parameters of a task to be executed.
 
commandName:String (default = null) — Command name.

Returns
BACommand — A new command.
execute()method 
public function execute(parameters:ReturnStdGeographyParameters, responder:IResponder = null):AsyncToken

Sends a request for executing a Return Standard Geography task to the Business Analyst Server HTTP (REST) Service.

A response can be received in two ways—in an optional responder object passed in parameters of this method and/or in listeners of fault and taskCompleted events registered for this task.

The responder is notified first when a response is received and parsed. Its fault method receives a parameter of the FaultEvent type and its result method receives a parameter of the BATaskCompletedEvent type whose result property contains the result object. After that the received event is dispatched to listeners of this task.

If a response is succesfully received and parsed, the result is assigned to the lastResult property of this task.

Parameters

parameters:ReturnStdGeographyParameters — Parameters of the task.
 
responder:IResponder (default = null) — A responder to call on result or fault.

Returns
AsyncToken — Asynch token associated with the response.
Constant Detail
nameConstant
public static const name:String = ReturnStdGeography

Task name.