Class: DataFoodConsortium::Connector::SKOSParser

Inherits:
Object
  • Object
show all
Defined in:
lib/datafoodconsortium/connector/skos_parser.rb

Instance Method Summary collapse

Constructor Details

#initialize ⇒ SKOSParser

Returns a new instance of SKOSParser.



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# File 'lib/datafoodconsortium/connector/skos_parser.rb', line 43

def initialize()
    @results = DataFoodConsortium::Connector::SKOSInstance.new
    @skosConcepts = {}
    @rootElements = []
    @broaders = {}
end

Instance Method Details

#parse(data) ⇒ Object 



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# File 'lib/datafoodconsortium/connector/skos_parser.rb', line 50

def parse(data)
    init()

    data.each do |element|
        current = DataFoodConsortium::Connector::SKOSParserElement.new(element)
        
        if (current.isConcept?() || current.isCollection?())
            if (!@skosConcepts.has_key?(current.id))
                concept = createSKOSConcept(current)
                @skosConcepts[current.id] = concept
            end
            
            if (current.hasBroader())
                current.broader.each do |broaderId|
                    if (!@broaders.has_key?(broaderId))
                        @broaders[broaderId] = []
                    end

                    @broaders[broaderId].push(current.id)
                end

            # No broader, save the concept to the root
            else 
                @rootElements.push(current.id)
            end
        end
    end
    
    @rootElements.each do |rootElementId|
        setResults(@results, rootElementId)
    end

    return @results
end