Class: OMF::SFA::Model::AbstractPropertyDescription

Inherits:
Base::LObject
  • Object
show all
Defined in:
lib/omf-sfa/model/abstract_prop_description.rb

Constant Summary collapse

@@name2inst = 
{}

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(full_name) ⇒ AbstractPropertyDescription

Returns a new instance of AbstractPropertyDescription.



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# File 'lib/omf-sfa/model/abstract_prop_description.rb', line 28

def initialize(full_name)
  @uri = full_name
  @ns, @name = full_name.split('#')
  super @name
end

Instance Attribute Details

#name ⇒ Object (readonly)

Returns the value of attribute name.



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# File 'lib/omf-sfa/model/abstract_prop_description.rb', line 26

def name
  @name
end

#ns ⇒ Object (readonly)

Returns the value of attribute ns.



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# File 'lib/omf-sfa/model/abstract_prop_description.rb', line 26

def ns
  @ns
end

#uri ⇒ Object (readonly)

Returns the value of attribute uri.



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# File 'lib/omf-sfa/model/abstract_prop_description.rb', line 26

def uri
  @uri
end

Class Method Details

.create_from_xml(cel) ⇒ Object 



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# File 'lib/omf-sfa/model/abstract_prop_description.rb', line 14

def self.create_from_xml(cel)
  about = cel.attribute_with_ns('about', RDF_NS)
  name = xml_full_name(about.value, cel)
  klass = @@name2inst[name] ||= self.new(name)
  klass.parse(cel)
  klass
end

.each(&block) ⇒ Object 



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# File 'lib/omf-sfa/model/abstract_prop_description.rb', line 22

def self.each(&block)
  @@name2inst.values.each &block
end

Instance Method Details

#parse(cel) ⇒ Object 



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# File 'lib/omf-sfa/model/abstract_prop_description.rb', line 57

def parse(cel)
  cel.children.each do |el|
    node_name = el.node_name
    next if node_name == 'comment'

    attr = el.attribute_with_ns('resource', RDF_NS)
    res_name = attr ? xml_full_name(attr.value, el) : nil
    
    parse_el(node_name, res_name, el)
  end
end

#parse_el(node_name, res_name, el) ⇒ Object 



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# File 'lib/omf-sfa/model/abstract_prop_description.rb', line 69

def parse_el(node_name, res_name, el)
  case node_name
  when 'range'
    @range = res_name # ModelClassDescription[res] || raise("Unknonw class '#{res}'")
  when 'domain'
    @domain = res_name
  else
    warn "Unknown eleement '#{node_name}' in '#{self.class.name}'"
  end
end

#to_s ⇒ Object 



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# File 'lib/omf-sfa/model/abstract_prop_description.rb', line 81

def to_s
  "#{@name} (#{self.class.name})"
end

#validate ⇒ Object 



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# File 'lib/omf-sfa/model/abstract_prop_description.rb', line 34

def validate()
  if @domain 
    @domain = validate_class_reference(@domain)
    @domain.add_property(self)
  else
    #warn "No domain reference for property '#{@name}'"
  end
end

#validate_class_reference(ref) ⇒ Object

Return class description for ref



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# File 'lib/omf-sfa/model/abstract_prop_description.rb', line 45

def validate_class_reference(ref)
  unless ref.kind_of? ModelClassDescription
    if ref
      ref = ModelClassDescription[ref] || raise("Unknonw class '#{ref}'")
    else
      raise 'Empty class reference'
    end
  end
  ref
end