Class: Aggregate

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

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#aggs ⇒ Object

Returns the value of attribute aggs.



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# File 'lib/aggregate.rb', line 4

def aggs
  @aggs
end

#dimension ⇒ Object

Returns the value of attribute dimension.



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# File 'lib/aggregate.rb', line 4

def dimension
  @dimension
end

#item ⇒ Object

Returns the value of attribute item.



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# File 'lib/aggregate.rb', line 4

def item
  @item
end

Class Method Details

.parse(agg_doc) ⇒ Object

parse the nokogiri doc and extract the aggregation properties it contains



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# File 'lib/aggregate.rb', line 15

def self.parse(agg_doc)
  a = self.new
  # extract the item and dimension names 
  [:item, :dimension].each do |arg|
    agg_doc.css(".#{arg.to_s}").each { |elem| 
      a.send("#{arg.to_s}=", elem.inner_text)
    }
  end    
 
  # extract aggregation values and the associated types (functions)
  a.aggs = [];agg_doc.css('.aggs > .func').each do |vs| 
    dimension_type  = vs[:class].gsub(/func /,'')
    dimension_value = vs.inner_text
    a.aggs << {:function=> dimension_type, :value => dimension_value}
  end
  #puts "aggregation object : #{a.aggs.to_s}"
  return a
end

Instance Method Details

#to_h ⇒ Object 



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# File 'lib/aggregate.rb', line 10

def to_h
 {:dimension =>@dimension, :item=>@item, :aggs=>@aggs }
end

#to_json ⇒ Object 



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# File 'lib/aggregate.rb', line 6

def to_json
   to_h.to_json
end