Class: Pho::FieldWeighting

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

Overview

Captures the details of a weighted field from a QueryProfile

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(uri, name, weight) ⇒ FieldWeighting

Returns a new instance of FieldWeighting.



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# File 'lib/pho/query_profile.rb', line 15

def initialize(uri, name, weight)
  @uri = uri
  @name = name
  @weight = weight
end

Instance Attribute Details

#name ⇒ Object (readonly)

The name of the field being weighted



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# File 'lib/pho/query_profile.rb', line 10

def name
  @name
end

#uri ⇒ Object (readonly)

The uri of the field weighting



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# File 'lib/pho/query_profile.rb', line 7

def uri
  @uri
end

#weight ⇒ Object (readonly)

The weighting applied to the field



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# File 'lib/pho/query_profile.rb', line 13

def weight
  @weight
end

Instance Method Details

#to_rdf(ns = true) ⇒ Object

Convert this object into an RDF representation. Generates a simple rdf:Description, optionally including namespaces

ns

include namespace declarations



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# File 'lib/pho/query_profile.rb', line 23

def to_rdf(ns=true)
  rdf = "<rdf:Description " 
  if ns
    rdf << " xmlns:rdf=\"http://www.w3.org/1999/02/22-rdf-syntax-ns#\" xmlns:frm=\"#{Pho::Namespaces::FRAME}\" xmlns:bf=\"#{Pho::Namespaces::CONFIG}\" "        
  end 
  rdf << " rdf:about=\"#{@uri}\">"
  rdf << " <frm:name>#{@name}</frm:name>"      
  rdf << " <bf:weight>#{@weight}</bf:weight>"      
  rdf << "</rdf:Description>"
  return rdf  
end