Class: ODRL::Profile::Builder

Inherits:
Object
  • Object
show all
Defined in:
lib/odrl/profile/builder.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(uri:, title:, description:, authors:, version:, license:, prefix: "ex", separator: "#") ⇒ Builder

attr_accessor :logicalConstraints, :conflict_strategies, :rules



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# File 'lib/odrl/profile/builder.rb', line 23

def initialize(uri:, title:, description:, authors:, version:, license:, prefix: "ex", separator: "#")
  @uri = uri
  @title = title
  @description = description
  @authors = authors
  @version = version
  @license = license
  @prefix = prefix
  @separator = separator
  @repository = RDF::Repository.new
  @prefixes = {}
  @policies = []
  @permissions = []
  @prohibitions = []
  @duties = []
  @asset_relations = []
  @party_functional_roles = []
  @actions = []
  @leftOperands = []
  @rightOperands = []
  @operators = []
  @skosMembers = []

  @fullURI = @uri + @separator

  @prefixes.store(@prefix, @fullURI)

  ODRL::Profile::Builder.triplify(@uri, RDF.type, OWL.Ontology, @repository)
  ODRL::Profile::Builder.triplify(@uri, RDF.type, PROFILE.Profile, @repository)
  ODRL::Profile::Builder.triplify(@uri, RDFS.label, @title, @repository)
  ODRL::Profile::Builder.triplify(@uri, OWL.versionInfo, @version, @repository, skip_type_or_language: true)
  ODRL::Profile::Builder.triplify(@uri, DCT.title, @title, @repository)
  ODRL::Profile::Builder.triplify(@uri, DCT.description, @description, @repository)
  ODRL::Profile::Builder.triplify(@uri, DCT.license, @license, @repository)

  @authors.each do |author|
    ODRL::Profile::Builder.triplify(@uri, DCT.creator, author, @repository, skip_type_or_language: true)
  end

  # SKOS

  ODRL::Profile::Builder.triplify(@fullURI, RDF.type, SKOS.Collection, @repository)
  ODRL::Profile::Builder.triplify(@fullURI, SKOS.prefLabel, "Profile Vocabulary", @repository)
end

Instance Attribute Details

#actions ⇒ Object

Returns the value of attribute actions.



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# File 'lib/odrl/profile/builder.rb', line 20

def actions
  @actions
end

#asset_relations ⇒ Object

Returns the value of attribute asset_relations.



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# File 'lib/odrl/profile/builder.rb', line 20

def asset_relations
  @asset_relations
end

#authors ⇒ Object

Returns the value of attribute authors.



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# File 'lib/odrl/profile/builder.rb', line 19

def authors
  @authors
end

#description ⇒ Object

Returns the value of attribute description.



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# File 'lib/odrl/profile/builder.rb', line 19

def description
  @description
end

#duties ⇒ Object

Returns the value of attribute duties.



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# File 'lib/odrl/profile/builder.rb', line 20

def duties
  @duties
end

#fullURI ⇒ Object

Returns the value of attribute fullURI.



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# File 'lib/odrl/profile/builder.rb', line 19

def fullURI
  @fullURI
end

#leftOperands ⇒ Object

Returns the value of attribute leftOperands.



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# File 'lib/odrl/profile/builder.rb', line 20

def leftOperands
  @leftOperands
end

#license ⇒ Object

Returns the value of attribute license.



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# File 'lib/odrl/profile/builder.rb', line 19

def license
  @license
end

#operators ⇒ Object

Returns the value of attribute operators.



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# File 'lib/odrl/profile/builder.rb', line 20

def operators
  @operators
end

#party_functional_roles ⇒ Object

Returns the value of attribute party_functional_roles.



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# File 'lib/odrl/profile/builder.rb', line 20

def party_functional_roles
  @party_functional_roles
end

#permissions ⇒ Object

Returns the value of attribute permissions.



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# File 'lib/odrl/profile/builder.rb', line 20

def permissions
  @permissions
end

#policies ⇒ Object

Returns the value of attribute policies.



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# File 'lib/odrl/profile/builder.rb', line 20

def policies
  @policies
end

#prefix ⇒ Object

Returns the value of attribute prefix.



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# File 'lib/odrl/profile/builder.rb', line 19

def prefix
  @prefix
end

#prefixes ⇒ Object

Returns the value of attribute prefixes.



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# File 'lib/odrl/profile/builder.rb', line 20

def prefixes
  @prefixes
end

#prohibitions ⇒ Object

Returns the value of attribute prohibitions.



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# File 'lib/odrl/profile/builder.rb', line 20

def prohibitions
  @prohibitions
end

#repository ⇒ Object

Returns the value of attribute repository.



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# File 'lib/odrl/profile/builder.rb', line 19

def repository
  @repository
end

#rightOperands ⇒ Object

Returns the value of attribute rightOperands.



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# File 'lib/odrl/profile/builder.rb', line 20

def rightOperands
  @rightOperands
end

#separator ⇒ Object

Returns the value of attribute separator.



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# File 'lib/odrl/profile/builder.rb', line 19

def separator
  @separator
end

#skosMembers ⇒ Object

Returns the value of attribute skosMembers.



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# File 'lib/odrl/profile/builder.rb', line 20

def skosMembers
  @skosMembers
end

#title ⇒ Object

Returns the value of attribute title.



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# File 'lib/odrl/profile/builder.rb', line 19

def title
  @title
end

#uri ⇒ Object

Returns the value of attribute uri.



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# File 'lib/odrl/profile/builder.rb', line 19

def uri
  @uri
end

#version ⇒ Object

Returns the value of attribute version.



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# File 'lib/odrl/profile/builder.rb', line 19

def version
  @version
end

Class Method Details

.triplify(s, p, o, repo, skip_type_or_language: false) ⇒ Object 



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# File 'lib/odrl/profile/builder.rb', line 118

def self.triplify(s, p, o, repo, skip_type_or_language: false)
  s = s.strip if s.instance_of?(String)
  p = p.strip if p.instance_of?(String)
  o = o.strip if o.instance_of?(String)

  unless s.respond_to?("uri")

    raise "Subject #{s} must be a URI-compatible thingy #{s}, #{p}, #{o}" unless s.to_s =~ %r{^\w+:/?/?[^\s]+}

    s = RDF::URI.new(s.to_s)

  end

  unless p.respond_to?("uri")

    raise "Predicate #{p} must be a URI-compatible thingy #{s}, #{p}, #{o}" unless p.to_s =~ %r{^\w+:/?/?[^\s]+}

    p = RDF::URI.new(p.to_s)

  end
  unless o.respond_to?("uri")
    o = if o.to_s =~ %r{^\w+:/?/?[^\s]+}
          RDF::URI.new(o.to_s)
        elsif o.to_s =~ /^\d{4}-[01]\d-[0-3]\dT[0-2]\d:[0-5]\d/
          RDF::Literal.new(o.to_s, datatype: (RDF::XSD.date if skip_type_or_language == false))
        elsif o.to_s =~ /^\d\.\d/
          RDF::Literal.new(o.to_s, datatype: (RDF::XSD.float if skip_type_or_language == false))
        elsif o.to_s =~ /^[0-9]+$/
          RDF::Literal.new(o.to_s, datatype: (RDF::XSD.int if skip_type_or_language == false))
        else
          RDF::Literal.new(o.to_s, language: (:en if skip_type_or_language == false))
        end
  end

  triple = RDF::Statement(s, p, o)
  repo.insert(triple)

  true
end

Instance Method Details

#build ⇒ Object 



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# File 'lib/odrl/profile/builder.rb', line 67

def build
  repo = repository # just shorter :-)


  [policies, permissions, prohibitions, duties, asset_relations, party_functional_roles, actions, leftOperands, rightOperands, operators].flatten.each do |elem|
    ODRL::Profile::Builder.triplify(elem.uri, RDFS.isDefinedBy, @fullURI, repo)
    elem.parent_property and ODRL::Profile::Builder.triplify(elem.uri, RDFS.subPropertyOf, elem.parent_property, repo)
    elem.parent_class and ODRL::Profile::Builder.triplify(elem.uri, RDFS.subClassOf, elem.parent_class, repo)

    elem.build(repo: repo)

    @skosMembers << elem.uri
  end
end

#build_skos(uri, members, label, repo) ⇒ Object 



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# File 'lib/odrl/profile/builder.rb', line 81

def build_skos(uri, members, label, repo)
  ODRL::Profile::Builder.triplify(uri, RDF.type, SKOS.Collection, repo)
  ODRL::Profile::Builder.triplify(uri, SKOS.prefLabel, label, repo)

  members.each do |member|
    ODRL::Profile::Builder.triplify(uri, SKOS.member, member.uri, repo)
  end
end

#get_writer(type: :turtle) ⇒ Object 



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# File 'lib/odrl/profile/builder.rb', line 114

def get_writer(type: :turtle)
  RDF::Writer.for(type)
end

#serialize(format: :turtle) ⇒ Object 



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# File 'lib/odrl/profile/builder.rb', line 90

def serialize(format: :turtle)
  format = format.to_sym

  ## All profile SKOS members

  @skosMembers.each do |member|
    ODRL::Profile::Builder.triplify(@fullURI, SKOS.member, member, @repository)
  end

  ## Specific profile SKOS members

  @policies.length > 0 and build_skos(@fullURI + "policies", @policies, "Policies", @repository)
  @permissions.length > 0 and build_skos(@fullURI + "permissions", @permissions, "Permissions", @repository)
  @prohibitions.length > 0 and build_skos(@fullURI + "prohibitions", @prohibitions, "Prohibitions", @repository)
  @duties.length > 0 and build_skos(@fullURI + "duties", @duties, "Duties", @repository)
  @actions.length > 0 and build_skos(@fullURI + "actions", @actions, "Actions for Rules", @repository)
  @asset_relations.length > 0 and build_skos(@fullURI + "asset_relations", @asset_relations, "Asset Relations", @repository)
  @party_functional_roles.length > 0 and build_skos(@fullURI + "partyFunctions", @party_functional_roles, "Party Functions", @repository)
  @leftOperands.length > 0 and build_skos(@fullURI + "constraintLeftOperand", @leftOperands, "Left Operands", @repository)
  @rightOperands.length > 0 and build_skos(@fullURI + "constraintRightOperand", @rightOperands, "Right Operands", @repository)
  @operators.length > 0 and build_skos(@fullURI + "operators", @operators, "Operators", @repository)

  w = get_writer(type: format)
  w.dump(repository, nil, prefixes: @prefixes)
end