Contents

require 'odrl/ruby'


# an offer to toshiaki from mark to use the polyA resource during the biohackathon

# core annotatons are:  :title, :creator, :description, :subject :baseURI, :uid, :type
policy = ODRL::Offer.new(
    title: "Offer to Toshiaki-san", 
    creator: "https://orcid.org/0000-0001-6960-357X", 
    description: "An offer for Toshiaki-san to use the polyA data during the hackathon",
    subject: "collaboration", # this is the CCE category
)

asset = ODRL::Asset.new(uid: "http://mark.wilkinson.org/data/polyA", title: "Mark's PolyA Database")

# you indicate the type of party by assigning the predicate (either assigner or assignee)
# ODRLV is the RDF::Vocabulary for ODRL, exported to this namespace
mark = ODRL::Party.new(uid: "https://orcid.org/0000-0001-6960-357X", predicate: ODRLV.assigner, title: "Mark D Wilkinson" )
toshiaki = ODRL::Party.new(uid: "https://orcid.org/0000-0003-2391-0384", predicate: ODRLV.assignee, title: "Toshiaki Katayama")

# Rules
permission = ODRL::Permission.new(title: "Permission to use")

use = ODRL::Use.new(value: "use") # subclass of action

# Constraints: :uid, :rightOperand, :leftOperand, :operator, :rightOperandReference, :dataType, :unit, :status
constraint = ODRL::Constraint.new(
    title: "Only during the hackathon",
    leftOperand: "event",
    operator: "eq",
    rightOperand: "https://2023.biohackathon.org"
)
permission.addConstraint(constraint: constraint)
permission.addAsset(asset: asset)
permission.addAssigner(party: toshiaki)
permission.addAssignee(party: mark)
permission.addAction(action: use)

policy.addPermission(rule: permission)

policy.load_graph
result = policy.serialize(format: 'turtle')
puts result

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
odrl-ruby-0.2.4	examples/create-biohackathon-offer.rb