Class: YOWL::IndividualAssociation

Inherits:
LabelledDocObject show all
Defined in:
lib/yowl/individual_association.rb

Instance Attribute Summary collapse

Attributes inherited from DocObject

#resource, #schema

Instance Method Summary collapse

Methods inherited from LabelledDocObject

#<=>, #comment, #commentOrLabel, #definition, #editorialNotes, #hasComment?, #hasDefinition?, #hasDifferentLabel?, #hasEditorialNotes?, #see_alsos, #status

Methods inherited from DocObject

#escaped_short_name, #escaped_uri, #get_literal, #hasOtherNamespace?, #hasUri?, #ns, #ontology, #repository, #short_name, #to_s, #uri

Constructor Details

#initialize(resource, schema, domainIndividual, rangeIndividual) ⇒ IndividualAssociation

Returns a new instance of IndividualAssociation.



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# File 'lib/yowl/individual_association.rb', line 10

def initialize(resource, schema, domainIndividual, rangeIndividual)
  
  if resource.nil?
    raise "Problem"
  end
  super(resource, schema)
  
  @domainIndividual = domainIndividual
  @rangeIndividual = rangeIndividual

  @key = "#{@domainIndividual.uri},#{@rangeIndividual.uri},#{label}".hash
  
  #puts "Created IndividualAssociation #{@domainIndividual.uri},#{@rangeIndividual.uri}, #{uri}"
end

Instance Attribute Details

#domainIndividual ⇒ Object (readonly)

Returns the value of attribute domainIndividual.



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# File 'lib/yowl/individual_association.rb', line 5

def domainIndividual
  @domainIndividual
end

#key ⇒ Object (readonly)

Returns the value of attribute key.



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# File 'lib/yowl/individual_association.rb', line 8

def key
  @key
end

#property ⇒ Object (readonly)

Returns the value of attribute property.



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# File 'lib/yowl/individual_association.rb', line 7

def property
  @property
end

#rangeIndividual ⇒ Object (readonly)

Returns the value of attribute rangeIndividual.



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# File 'lib/yowl/individual_association.rb', line 6

def rangeIndividual
  @rangeIndividual
end

Instance Method Details

#addAsGraphVizEdge(graph_, nodes_, edges_, level_) ⇒ Object

Add the current IndividualAssociation as an edge to the given GraphViz graph, but check whether the IndividualAssociation refers to a Domain and Range class in the current schema and whether the IndividualAssociation has already been added to the graph (by checking the given edges collection).



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# File 'lib/yowl/individual_association.rb', line 43

def addAsGraphVizEdge(graph_, nodes_, edges_, level_)
  
  if level_ < 1
    return nodes_, edges_
  end

  nodes_, edges_ = @domainIndividual.addAsGraphvizNode(graph_, nodes_, edges_, level_)
  nodes_, edges_ = @rangeIndividual.addAsGraphvizNode(graph_, nodes_, edges_, level_)
  
  if edges_.has_key?(@key)
    return nodes_, edges_
  end
  
  domainIndividualNode = nodes_[@domainIndividual.uri]
  rangeIndividualNode = nodes_[@rangeIndividual.uri]
  
  #
  # As the level_ parameter for the two calls to addAsGraphvizNode might have caused
  # that one or both of these nodes are not generated, we have to check for this here.
  #
  if domainIndividualNode.nil? or rangeIndividualNode.nil?
    return nodes_, edges_
  end
  
  options = {
    :label => label.sub(/.*:/, ''),
    :tooltip => uri.to_s, 
    :arrowhead => :open, 
    :arrowsize => 0.5,
    :penwidth => 0.5
  }
  
  edges_[@key] = graph_.add_edges(domainIndividualNode, rangeIndividualNode, options)
  
  return nodes_, edges_
end

#eql?(other) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/yowl/individual_association.rb', line 33

def eql?(other)
  @key.eql? other.key
end

#hash ⇒ Object 



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# File 'lib/yowl/individual_association.rb', line 29

def hash
  return key
end

#label ⇒ Object 



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# File 'lib/yowl/individual_association.rb', line 25

def label
  return short_name
end