Sha256: aab6f7b4b0def73f9a28fd8ca8fc295c0dccc14d01cd5ec4fa17c6f5a7e1f8e0
Contents?: true
Size: 1018 Bytes
Versions: 10
Compression:
Stored size: 1018 Bytes
Contents
module ActiveFedora::Aggregation
class LinkInserter
attr_reader :root, :proxy
# @param [ProxyOwner] root the node representing the aggregation
# @param [Proxy] proxy the proxy to add to the aggregation
def initialize(root, proxy)
@root = root
@proxy = proxy
end
def call
if root.head
append
else
set
end
proxy.container = root
persist_nodes!
end
private
def append
Appender.new(root, proxy).call
end
def set
root.head = proxy
root.tail = proxy
end
def persist_nodes!
[proxy, proxy.prev].uniq.compact.each(&:save!)
end
class Appender
attr_reader :root, :proxy
def initialize(root, proxy)
@root = root
@proxy = proxy
end
def call
last_proxy.next = proxy
proxy.prev = last_proxy
root.tail = proxy
end
private
def last_proxy
@last_proxy ||= root.tail
end
end
end
end
Version data entries
10 entries across 10 versions & 1 rubygems