Contents

module VaultTree
  class ExternalData < Keyword

    def evaluate
      check_for_external_data
      contract.external_data(id)
    end

    def id
      vault.id
    end

    private

    def check_for_external_data
      raise(Exceptions::MissingExternalData) if missing_external_data?
    end

    def missing_external_data?
      nil_external_data? || empty_external_data?
    end

    def nil_external_data?
      contract.external_data_hash.nil?
    end

    def empty_external_data?
      contract.external_data_hash.empty?
    end

  end
end

Version data entries

2 entries across 2 versions & 1 rubygems

Version	Path
vault-tree-0.3.4	lib/vault-tree/keywords/external_data.rb
vault-tree-0.3.3	lib/vault-tree/keywords/external_data.rb