Class: Barometer::Response::PredictionCollection

Inherits:
Object
  • Object
show all
Includes:
Enumerable
Defined in:
lib/barometer/response/prediction_collection.rb

Instance Method Summary collapse

Constructor Details

#initialize(*predictions) ⇒ PredictionCollection

Returns a new instance of PredictionCollection.



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# File 'lib/barometer/response/prediction_collection.rb', line 8

def initialize(*predictions)
  @predictions = predictions
end

Instance Method Details

#<<(prediction) ⇒ Object 



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# File 'lib/barometer/response/prediction_collection.rb', line 16

def <<(prediction)
  @predictions << prediction
end

#[](index) ⇒ Object 



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# File 'lib/barometer/response/prediction_collection.rb', line 20

def [](index)
  index.respond_to?(:to_i) ? @predictions[index] : self.for(index)
end

#build {|prediction| ... } ⇒ Object

Yields:

  • (prediction) 


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# File 'lib/barometer/response/prediction_collection.rb', line 41

def build
  prediction = Prediction.new
  yield(prediction)
  @predictions << prediction
end

#each(&block) ⇒ Object 



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# File 'lib/barometer/response/prediction_collection.rb', line 12

def each(&block)
  @predictions.each(&block)
end

#for(time) ⇒ Object 



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# File 'lib/barometer/response/prediction_collection.rb', line 28

def for(time)
  return nil unless size > 0

  time = case time
  when Date
    Time.utc(time.year,time.month,time.day,12,0,0)
  else
    Utils::Time.parse(time)
  end

  detect{ |forecast| forecast.covers?(time) }
end

#size ⇒ Object 



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# File 'lib/barometer/response/prediction_collection.rb', line 24

def size
  @predictions.size
end