Class: WrfLibrary::JsonConverter::WrfJsonConverter

Inherits:
WrfStationJsonConverter show all
Defined in:
lib/wrf_library/json_converter/wrf_converter.rb

Overview

Child class to generate valid json output for the result data of a given wrf meteogram result already stored in a data repository

Instance Attribute Summary

Attributes inherited from BaseStationJsonConverter

#data

Instance Method Summary collapse

Methods inherited from WrfStationJsonConverter

#add_additions, #generate_grid_coordinates, #generate_grid_data

Methods inherited from BaseStationJsonConverter

#add_additions, #convert, #generate_meta_hash, #generate_station_hash, #initialize

Constructor Details

This class inherits a constructor from WrfLibrary::JsonConverter::BaseStationJsonConverter

Instance Method Details

#create_data_hash(dataset) ⇒ Hash (private)

method to create a valid json hash for a given data entry as pair value

Parameters:

  • dataset (WrfEntry) —

    the given data entry

Returns:

  • (Hash) —

    the key-value hashes for the json output



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# File 'lib/wrf_library/json_converter/wrf_converter.rb', line 28

def create_data_hash(dataset)
  data_entries = Hash.new()
  dataset.instance_variables.map{ |ivar| 
    data_entries[ivar.to_s.tr("@", "")] = dataset.instance_variable_get(ivar)
  }
  return data_entries
end

#generate_data_values ⇒ Hash (private)

implementation of the abstract parent method to create valid json objects for the stored data values

Returns:

  • (Hash) —

    the key-value hashes for the json output



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# File 'lib/wrf_library/json_converter/wrf_converter.rb', line 16

def generate_data_values
  data_array = Array.new()
  @data.repository.each { |dataset|
    data_array << create_data_hash(dataset)
  }
  return data_array
end