Class: ActiveTriple

Inherits:
Object
  • Object
show all
Defined in:
lib/active_triple.rb,
lib/active_triple/search.rb,
lib/active_triple/connectors/post_to_url_connector.rb,
lib/active_triple/connectors/triple_store_connector.rb

Defined Under Namespace

Modules: Connectors, Search

Constant Summary collapse

@@connector = 
Connectors::PostToUrlConnector

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ ActiveTriple

Returns a new instance of ActiveTriple.



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# File 'lib/active_triple.rb', line 7

def initialize
  
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(m, *args, &block) ⇒ Object 



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# File 'lib/active_triple.rb', line 13

def method_missing(m, *args, &block)
  if Search.respond_to?(m)
    statements = Search.send(m, *args)
    add_triple(statements) 
  elsif Array.new.respond_to?(m)
    get_data.send(m, *args, &block)
  else  
    super
  end
end

Class Method Details

.binding_id ⇒ Object 



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# File 'lib/active_triple.rb', line 53

def self.binding_id
  "output"
end

.binding_variable ⇒ Object 



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# File 'lib/active_triple.rb', line 57

def self.binding_variable
  "?#{binding_id}"
end

.connector ⇒ Object 



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# File 'lib/active_triple.rb', line 37

def self.connector
  @@connector
end

.method_missing(m, *args) ⇒ Object 



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# File 'lib/active_triple.rb', line 24

def self.method_missing(m, *args)
  if Search.respond_to?(m) || m.to_sym == :limit
    active_triple = new
    active_triple.send(m, *args)
  else
    super
  end
end

.set_connector(connector) ⇒ Object 



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# File 'lib/active_triple.rb', line 33

def self.set_connector(connector)
  @@connector = connector
end

Instance Method Details

#add_triple(statement) ⇒ Object 



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# File 'lib/active_triple.rb', line 42

def add_triple(statement)
  @triples ||= Array.new
  @triples << statement
  @triples.flatten!
  return self
end

#all ⇒ Object 



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# File 'lib/active_triple.rb', line 70

def all
  get_data
end

#get_data ⇒ Object 



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# File 'lib/active_triple.rb', line 74

def get_data
  connection = self.class.connector.send_data(
    :binding => self.class.binding_id,
    :limit => number_of_items,
    :triples => triples           
  )  
  connection.response
end

#limit(number_of_items) ⇒ Object 



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# File 'lib/active_triple.rb', line 61

def limit(number_of_items)
  @number_of_items = number_of_items
  return self
end

#number_of_items ⇒ Object 



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# File 'lib/active_triple.rb', line 66

def number_of_items
  @number_of_items || '10'
end

#triples ⇒ Object 



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# File 'lib/active_triple.rb', line 49

def triples
  TripleParser.to_rdf(@triples).join("\n")
end