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Contents
module Hydra::Works
# This module provides all of the Behaviors of a Hydra::Works::Collection
#
# behavior:
# 1) Hydra::Works::Collection can aggregate Hydra::Works::Collection
# 2) Hydra::Works::Collection can aggregate Hydra::Works::Work
# 3) Hydra::Works::Collection can NOT aggregate Hydra::PCDM::Collection unless it is also a Hydra::Works::Collection
# 4) Hydra::Works::Collection can NOT aggregate Hydra::Works::FileSet
# 5) Hydra::Works::Collection can NOT aggregate non-PCDM object
# 6) Hydra::Works::Collection can NOT contain Hydra::PCDM::File
# 7) Hydra::Works::Collection can NOT contain
# 8) Hydra::Works::Collection can have descriptive metadata
# 9) Hydra::Works::Collection can have access metadata
module CollectionBehavior
extend ActiveSupport::Concern
included do
def self.type_validator
Hydra::PCDM::Validators::CompositeValidator.new(
super,
Hydra::Works::NotFileSetValidator
)
end
include Hydra::PCDM::CollectionBehavior
type [Hydra::PCDM::Vocab::PCDMTerms.Collection, Vocab::WorksTerms.Collection]
end
def ordered_works
ordered_members.to_a.select(&:work?)
end
def ordered_work_ids
ordered_works.map(&:id)
end
def works
members.select(&:work?)
end
def work_ids
works.map(&:id)
end
# @return [Boolean] whether this instance is a Hydra::Works Collection.
def collection?
true
end
# @return [Boolean] whether this instance is a Hydra::Works Generic Work.
def work?
false
end
# @return [Boolean] whether this instance is a Hydra::Works::FileSet.
def file_set?
false
end
end
end
Version data entries
12 entries across 12 versions & 1 rubygems