Module: ASpaceExport
- Defined in:
- backend/app/exporters/lib/utils.rb,
backend/app/exporters/lib/exporter.rb,
backend/app/exporters/lib/streaming_xml.rb,
backend/app/exporters/lib/export_helpers.rb
Defined Under Namespace
Modules: ArchivalObjectDescriptionHelpers, ExportModelHelpers, LazyChildEnumerations, Utils
Classes: ExportModel, ExportModelNotFoundError, RawXMLHandler, Serializer, SerializerNotFoundError, StreamHandler
Constant Summary
- @@initialized =
false
Class Method Summary
(collapse)
Class Method Details
+ (Object) get_serializer_for(model, opts)
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# File 'backend/app/exporters/lib/exporter.rb', line 79
def self.get_serializer_for(model, opts)
key = if opts[:serializer]
opts[:serializer]
else
model.class.instance_variable_get(:@model_for)
end
serializer(key).new
end
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+ (Object) init
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# File 'backend/app/exporters/lib/exporter.rb', line 12
def self.init
return if @@initialized
@@serializers = []
@@models = []
Dir.glob(File.dirname(__FILE__) + '/../serializers/*.rb', &method(:require))
Dir.glob(File.dirname(__FILE__) + '/../models/*.rb', &method(:require))
@@initialized = true
end
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+ (Object) model(name, &block)
Define or get an export model
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# File 'backend/app/exporters/lib/exporter.rb', line 57
def self.model(name, &block)
if block_given?
model = Class.new(ExportModel, &block)
model.instance_variable_set(:@model_for, name)
model.class_eval do
def self.model_for?(name_queried)
name_queried == @model_for
end
end
register_model(model)
else
@@models.each do |model|
return model if model.model_for? name
end
raise ExportModelNotFoundError.new("Can't find a model for: #{name}")
end
end
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+ (Object) register_model(model_class)
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# File 'backend/app/exporters/lib/exporter.rb', line 51
def self.register_model(model_class)
@@models << model_class
end
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+ (Object) register_serializer(serializer_class)
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# File 'backend/app/exporters/lib/exporter.rb', line 24
def self.register_serializer(serializer_class)
@@serializers << serializer_class
end
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+ (Object) serialize(model, opts = {})
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# File 'backend/app/exporters/lib/exporter.rb', line 90
def self.serialize(model, opts = {})
s = get_serializer_for(model, opts)
s.serialize(model)
end
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+ (Object) serializer(name, &block)
Define or get a serializer
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# File 'backend/app/exporters/lib/exporter.rb', line 29
def self.serializer(name, &block)
if block_given?
serializer = Class.new(Serializer, &block)
serializer.instance_variable_set(:@serializer_for, name)
serializer.class_eval do
def self.serializer_for?(name_queried)
name_queried == @serializer_for
end
end
register_serializer(serializer)
else
@@serializers.each do |serializer|
return serializer if serializer.serializer_for? name
end
raise SerializerNotFoundError.new("Can't find a serializer for: #{name}")
end
end
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+ (Object) stream(model, opts = {})
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# File 'backend/app/exporters/lib/exporter.rb', line 96
def self.stream(model, opts = {})
s = get_serializer_for(model, opts)
s.stream(model)
end
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