class Solr::Importer::Mapper
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Public Class Methods
new(mapping, options={})
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# File lib/solr/importer/mapper.rb, line 14 def initialize(mapping, options={}) @mapping = mapping @options = options end
Public Instance Methods
field_data(orig_data, field_name)
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# File lib/solr/importer/mapper.rb, line 19 def field_data(orig_data, field_name) orig_data[field_name] end
map(orig_data)
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# File lib/solr/importer/mapper.rb, line 38 def map(orig_data) mapped_data = {} @mapping.each do |solr_name, field_mapping| value = mapped_field_value(orig_data, field_mapping) mapped_data[solr_name] = value if value end mapped_data end
mapped_field_value(orig_data, field_mapping)
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# File lib/solr/importer/mapper.rb, line 23 def mapped_field_value(orig_data, field_mapping) case field_mapping when String field_mapping when Proc field_mapping.call(orig_data) # TODO pass in more context, like self or a function for field_data, etc when Symbol field_data(orig_data, @options[:stringify_symbols] ? field_mapping.to_s : field_mapping) when Enumerable field_mapping.collect {|orig_field_name| mapped_field_value(orig_data, orig_field_name)}.flatten else raise "Unknown mapping for #{field_mapping}" end end