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# frozen_string_literal: true |
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require_relative '../../exception/mapping_error' |
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require_relative '../../mixin/reflection' |
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require_relative '../../mixin/errors' |
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module AMA |
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module Entity |
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class Mapper |
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class Engine |
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class Denormalizer |
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# Denormalizer for non-standard objects not registered as entities |
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class Enumerable |
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include ::AMA::Entity::Mapper::Mixin::Reflection |
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include ::AMA::Entity::Mapper::Mixin::Errors |
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# @param [AMA::Entity::Mapper::Type::Concrete] type |
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def supports(type) |
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type.type.included_modules.include?(::Enumerable) |
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end |
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# @param [Object] source |
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# @param [AMA::Entity::Mapper::Engine::Context] _context |
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# @param [AMA::Entity::Mapper::Type::Concrete] target_type |
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def denormalize(source, _context, target_type) |
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return source if source.is_a?(target_type.type) |
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# TODO: this is cool and would probably work, however, provided |
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# factory should be used instead |
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target_type.type.new(source) |
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rescue ArgumentError => e |
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message = "Failed to instantiate #{target_type}: #{e.message}." \ |
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'Does it follow standard convention accepting enumerable as ' \ |
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'#initialize() argument?' |
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mapping_error(message, nil) |
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rescue StandardError => e |
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mapping_error("Failed to instantiate #{target_type}", e) |
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end |
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private |
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def instantiate(type) |
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type.type.new |
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rescue ArgumentError => e |
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message = "Failed to instantiate object of type #{type}: " \ |
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"#{e.message}. Have you passed class with " \ |
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'mandatory parameters in #initialize method?' |
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mapping_error(message, nil) |
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rescue StandardError => e |
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message = "Failed to instantiate object of type #{type}" |
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mapping_error(message, e) |
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end |
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end |
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end |
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end |
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end |
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end |
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end |
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