lib/imw/tools/summarizer.rb in imw-0.2.16 vs lib/imw/tools/summarizer.rb in imw-0.2.17

@@ -41,29 +41,28 @@
         @total_size ||= resources.map(&:size).inject(0) { |e, sum| sum += e }
       end
 
       # Return a summary of the +inputs+ to this Summarizer.
       #
-      # Delegates to the +summary+ method of each constituent
-      # IMW::Resource in +inputs+.
+      # Will swallow errors.
       #
       # @return [Array<Hash>]
       def summary
-        @summary ||= inputs.map do |input|
-          #input.guess_schema! if input.schema.nil? && input.respond_to?(:guess_schema!)
-          (input.respond_to?(:summary) ? input.summary : {}) rescue {}
-        end
+        @summary ||= summary! rescue []
       end
 
-      # The metadata employed by this Summarizer.
+      # Return a summary of the +inputs+ to this summarizer.
+      # 
+      # Delegates to the +summary+ method of each constituent
+      # IMW::Resource in +inputs+.
       #
-      # It can be set by setting <tt>options[:metadata]</tt>.
-      #
-      # @return [IMW::Metadata, nil]
-      def metadata
-        @metadata ||= options[:metadata] && IMW::Metadata.load(options[:metadata])
+      # @return [Array]
+      def summary!
+        inputs.map do |input|
+          (input.respond_to?(:summary) ? input.summary : {})
+        end
       end
-
+      
       protected
       # Set new inputs for this summarizer.
       #
       # Summarizer statistics are cached as instance variables so be
       # careful about changing inputs and then using old statistics...