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Contents
module Duracloud
module HasProperties
def self.included(base)
base.class_eval do
include Persistence
before_delete :reset_properties
after_save :reset_properties
end
end
# Return the properties associated with this resource,
# loading from Duracloud if necessary.
# @return [Duracloud::Properties] the properties
# @raise [Duracloud::NotFoundError] if the resource is marked persisted
# but does not exist in Duracloud
def properties
load_properties if persisted? && @properties.nil?
@properties ||= properties_class.new
end
# @api private
# @raise [Duracloud::NotFoundError] the resource does not exist in DuraCloud.
def load_properties
response = get_properties_response
self.properties = response.headers
yield response if block_given?
persisted!
end
private
def properties=(props)
filtered = props ? properties_class.filter(props) : props
@properties = properties_class.new(filtered)
end
def reset_properties
@properties = nil
end
def properties_class
Properties
end
def get_properties_response
raise NotImplementedError, "Class must implement `get_properties_response`."
end
end
end
Version data entries
8 entries across 8 versions & 1 rubygems