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module Hydra::Derivatives
class ActiveEncodeDerivatives < Runner
# @param [String, ActiveFedora::Base] object_or_filename source file name (or path), or an object that has a method that will return the file name
# @param [Hash] options options to pass to the encoder
# @option options [Symbol] :source a method that can be called on the object to retrieve the source file's name
# @option options [Symbol] :encode_class class name of the encode object (usually a subclass of ::ActiveEncode::Base)
# @options options [Array] :outputs a list of desired outputs
def self.create(object_or_filename, options)
processor_opts = processor_options(options)
source_file(object_or_filename, options) do |file_name|
transform_directives(options.delete(:outputs)).each do |instructions|
processor = processor_class.new(file_name, instructions, processor_opts)
processor.process
end
end
end
# Use the source service configured for this class or default to the remote file service
def self.source_file_service
@source_file_service || RemoteSourceFile
end
# Use the output service configured for this class or default to the external file service
def self.output_file_service
@output_file_service || PersistExternalFileOutputFileService
end
def self.processor_class
Processors::ActiveEncode
end
class << self
private
# Build an options hash specifically for the processor isolated from the runner options
def processor_options(options)
opts = { output_file_service: output_file_service }
encode_class = options.delete(:encode_class)
opts = opts.merge(encode_class: encode_class) if encode_class
opts
end
end
end
end
Version data entries
10 entries across 10 versions & 1 rubygems