Contents

module StanfordCoreNLP::RjbBridge

  StanfordCoreNLP.default_classes <<  ['AnnotationBridge', '']

  def inject_get_method(klass)
    klass.class_eval do

      # Dynamically defined on all proxied annotation classes.
      # Get an annotation using the annotation bridge.
      def get(annotation, anno_base = nil)
        if !java_methods.include?('get(Ljava.lang.Class;)')
          raise 'No annotation can be retrieved on this object.'
        else
          anno_class = "#{StanfordCoreNLP.camel_case(annotation)}Annotation"
          if anno_base
            unless StanfordNLP::Config::Annotations[anno_base]
              raise "The path #{anno_base} doesn't exist."
            end
            anno_bases = [anno_base]
          else
            anno_bases = StanfordCoreNLP::Config::AnnotationsByName[anno_class]
            raise "The annotation #{anno_class} doesn't exist." unless anno_bases
          end
          if anno_bases.size > 1
            msg = "There are many different annotations " +
            "bearing the name #{anno_class}. \nPlease specify " +
            "one of the following base classes as second " +
            "parameter to disambiguate: "
            msg << anno_bases.join(',')
            raise msg
          else
            base_class = anno_bases[0]
          end
          url = "edu.stanford.#{base_class}$#{anno_class}"
          StanfordCoreNLP::AnnotationBridge.getAnnotation(self, url)
        end
      end

    end

  end
end

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
stanford-core-nlp-0.4.0	lib/stanford-core-nlp/rjb_bridge.rb