Class: Eluka::DataPoint

Inherits:
Object
  • Object
show all
Defined in:
lib/eluka/data_point.rb

Instance Method Summary collapse

Constructor Details

#initialize(data, analyzer) ⇒ DataPoint

Returns a new instance of DataPoint.



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# File 'lib/eluka/data_point.rb', line 4

def initialize(data, analyzer)
  raise "Can't find any data" unless (data)
  
  if data.instance_of?(String)
    data = {:text => data}
  end
  
  raise "Invalid data added" unless (data.instance_of? Hash)
  raise "Data can't be empty" unless (data.size > 0)
  
  @data     = data 
  @analyzer = analyzer
end

Instance Method Details

#vector ⇒ Object 



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# File 'lib/eluka/data_point.rb', line 18

def vector
  vector = Hash.new
  
  @data.each do |field, value|
    if value.instance_of?(String) then
      doc_vec = Eluka::Document.new(field, value, @analyzer).vector
      vector.merge!(doc_vec)
    elsif value.instance_of?(Fixnum) or value.instance_of?(Float)
      vector[field] = value
    else
      raise "A field can contain either an integer or a double or it can be a string"
    end
  end
  
  vector
end