# File lib/chef/solr/solr_installer.rb, line 153
      def apply_hash(hash)
        hash.each do |key, value|
          method_for_key = "#{key}=".to_sym
          if respond_to?(method_for_key)
            send(method_for_key, value)
          else
            STDERR.puts("Configuration setting #{key} is unknown and will be ignored")
          end
        end
      end