Class: MiamiDadeGeo::GetClosestFeatureClient Private

Inherits:
Object
  • Object
show all
Includes:
Singleton
Defined in:
lib/miami_dade_geo/get_closest_feature_client.rb

Overview

This class is part of a private API. You should avoid using this class if possible, as it may be removed or be changed in the future.

Singleton SOAP client for finding features close to a given point. Makes one SOAP request for WSDL on first instantiation.

Constant Summary collapse

WSDL_URL =

This constant is part of a private API. You should avoid using this constant if possible, as it may be removed or be changed in the future.

URL to GetClosestFeature service WSDL

"http://gisws.miamidade.gov/gisxyservices/GetClosestFeature.asmx?wsdl"
FIND_RADIUSES =

This constant is part of a private API. You should avoid using this constant if possible, as it may be removed or be changed in the future. 

[0, 10, 100, 1000, 5280, (20 * 5280)]

Instance Method Summary collapse

Instance Method Details

#find_feature(xy_hash, feature_class) ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 



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# File 'lib/miami_dade_geo/get_closest_feature_client.rb', line 18

def find_feature(xy_hash, feature_class)
  FIND_RADIUSES.each do |radius|
    result = get_closest_feature(feature_class,
                                 xy_hash[:x].to_s,
                                 xy_hash[:y].to_s,
                                 radius.to_s)

    return result unless result.nil?
  end

  nil
end

#get_closest_feature(feature_class, x, y, buffer) ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 



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# File 'lib/miami_dade_geo/get_closest_feature_client.rb', line 31

def get_closest_feature(feature_class, x, y, buffer)
  body = savon.
         call(:get_closest_feature_from_xy_all_atrbts,
              message: {
                'X' => x,
                'Y' => y,
                'Buffer' => buffer,
                'NameOfFeatureClass' => feature_class
              }).
         body

  begin
    resp = body[:get_closest_feature_from_xy_all_atrbts_response]
    rslt = resp[:get_closest_feature_from_xy_all_atrbts_result]
    poly = rslt[:diffgram][:document_element][:results]
  rescue
    nil
  end
end

#savon ⇒ Savon::Client

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Returns a Savon SOAP client instance

Returns:

  • (Savon::Client) 


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# File 'lib/miami_dade_geo/get_closest_feature_client.rb', line 54

def savon
  @savon ||= Savon.client(wsdl: WSDL_URL)
end