anchor.diff:  
     param = ''
     param_value = ''
  -  check_method = "isInterestedIn#{graph.name}()"
     pk_accessor = ''
     instance_root = nil
     if graph.instance_root?
  
positive.code:     param = ", @javax.annotation.Nonnull final #{instance_root.jpa.qualified_name} entity"
      param_value = 'entity'
      pk_accessor = "entity.#{getter_for(instance_root.primary_key)}"
      check_method = "is#{graph.name}Interesting( #{pk_accessor} )"
    end
    filter_param = ''
    update_param = param.dup
  
negative.code: 
    param = ''
    type = 'Boolean'
    instance_root = nil
    if graph.instance_root?
      # Names are fully qualified so take any random data module
      instance_root = repository.entity_by_name(graph.instance_root)
      type = instance_root.primary_key.jpa.non_primitive_java_type
      param = " #{graph.name} "
    end
  %>
  
  