Class: DOWL::Class

Inherits:
LabelledDocObject show all
Includes:
Comparable
Defined in:
lib/dowl/class.rb

Instance Attribute Summary collapse

Attributes inherited from DocObject

#schema

Instance Method Summary collapse

Methods inherited from LabelledDocObject

#<=>, #comment, #label, #short_name, #status

Methods inherited from DocObject

#get_literal

Constructor Details

#initialize(resource, schema) ⇒ Class

Returns a new instance of Class.



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# File 'lib/dowl/class.rb', line 8

def initialize(resource, schema)
  super(resource, schema)
end

Instance Attribute Details

#resource ⇒ Object (readonly)

Returns the value of attribute resource.



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# File 'lib/dowl/class.rb', line 6

def resource
  @resource
end

Instance Method Details

#see_alsos ⇒ Object 



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# File 'lib/dowl/class.rb', line 30

def see_alsos()
   links = []
   @schema.model.query( 
     RDF::Query::Pattern.new( @resource, DOWL::Namespaces::RDFS.seeAlso ) ) do |statement|
     links << statement.object.to_s
   end
   return links
end

#sub_class_of ⇒ Object 



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# File 'lib/dowl/class.rb', line 16

def sub_class_of()
  parent = @schema.model.first_value( 
    RDF::Query::Pattern.new( @resource, DOWL::Namespaces::RDFS.subClassOf ) )        
  if parent
    uri = parent.to_s
    if @schema.classes[uri]
      return @schema.classes[uri]
    else
      return uri
    end
  end
  return nil
end

#sub_classes ⇒ Object 



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# File 'lib/dowl/class.rb', line 43

def sub_classes()
  list = []
    
  @schema.model.query(
    RDF::Query::Pattern.new( nil, DOWL::Namespaces::RDFS.subClassOf, @resource) ) do |statement|
      list << DOWL::Class.new(statement.subject, @schema)
  end
  return list
end

#to_s ⇒ Object 



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# File 'lib/dowl/class.rb', line 39

def to_s
  return short_name
end

#uri ⇒ Object 



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# File 'lib/dowl/class.rb', line 12

def uri
  return @resource.to_s
end