Class: Handler

Inherits:
AbstractHandler show all
Defined in:
lib/javonet-ruby-sdk/core/handler/handler.rb,
lib/javonet-ruby-sdk/Binaries/Ruby/Linux/X64/core/handler/handler.rb,
lib/javonet-ruby-sdk/Binaries/Ruby/MacOs/X64/core/handler/handler.rb,
lib/javonet-ruby-sdk/Binaries/Ruby/Windows/X64/core/handler/handler.rb

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Handler

Returns a new instance of Handler.



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# File 'lib/javonet-ruby-sdk/core/handler/handler.rb', line 32

def initialize
  super
  value_handler = ValueHandler.new
  load_library_handler = LoadLibraryHandler.new
  invoke_static_method_handler = InvokeStaticMethodHandler.new
  get_static_field_handler = GetStaticFieldHandler.new
  get_class_instance_handler = CreateClassInstanceHandler.new
  set_static_field_handler = SetStaticFieldHandler.new
  get_type_handler = GetTypeHandler.new
  invoke_instance_method_handler = InvokeInstanceMethodHandler.new
  resolve_instance_handler = ResolveInstanceHandler.new
  casting_handler = CastingHandler.new
  get_instance_field_handler = GetInstanceFieldHandler.new
  set_instance_field_handler = SetInstanceFieldHandler.new
  destruct_reference_handler = DestructReferenceHandler.new
  array_get_item_handler = ArrayGetItemHandler.new
  array_get_size_handler = ArrayGetSizeHandler.new
  array_get_rank_handler = ArrayGetRankHandler.new
  array_set_item_handler = ArraySetItemHandler.new
  array_handler = ArrayHandler.new
  enable_namespace_handler = EnableNamespaceHandler.new
  enable_type_handler = EnableTypeHandler.new
  invoke_global_function_handler = InvokeGlobalFunctionHandler.new


  $handler_dict[CommandType::VALUE] = value_handler
  $handler_dict[CommandType::LOAD_LIBRARY] = load_library_handler
  $handler_dict[CommandType::INVOKE_STATIC_METHOD] = invoke_static_method_handler
  $handler_dict[CommandType::GET_STATIC_FIELD] = get_static_field_handler
  $handler_dict[CommandType::CREATE_CLASS_INSTANCE] = get_class_instance_handler
  $handler_dict[CommandType::SET_STATIC_FIELD] = set_static_field_handler
  $handler_dict[CommandType::GET_TYPE] = get_type_handler
  $handler_dict[CommandType::INVOKE_INSTANCE_METHOD] = invoke_instance_method_handler
  $handler_dict[CommandType::REFERENCE] = resolve_instance_handler
  $handler_dict[CommandType::CAST] = casting_handler
  $handler_dict[CommandType::GET_INSTANCE_FIELD] = get_instance_field_handler
  $handler_dict[CommandType::SET_INSTANCE_FIELD] = set_instance_field_handler
  $handler_dict[CommandType::DESTRUCT_REFERENCE] = destruct_reference_handler
  $handler_dict[CommandType::ARRAY_GET_ITEM] = array_get_item_handler
  $handler_dict[CommandType::ARRAY_GET_SIZE] = array_get_size_handler
  $handler_dict[CommandType::ARRAY_GET_RANK] = array_get_rank_handler
  $handler_dict[CommandType::ARRAY_SET_ITEM] = array_set_item_handler
  $handler_dict[CommandType::ARRAY] = array_handler
  $handler_dict[CommandType::ENABLE_NAMESPACE] = enable_namespace_handler
  $handler_dict[CommandType::ENABLE_TYPE] = enable_type_handler
  $handler_dict[CommandType::INVOKE_GLOBAL_FUNCTION] = invoke_global_function_handler
end

Instance Method Details

#handle_command(command) ⇒ Object 



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# File 'lib/javonet-ruby-sdk/core/handler/handler.rb', line 81

def handle_command(command)
  if command.command_type == CommandType::RETRIEVE_ARRAY
    response_array = $handler_dict[CommandType::REFERENCE].handle_command(command.payload[0])
    return Command.create_array_response(response_array, command.runtime_name)
  end
  response = $handler_dict[command.command_type].handle_command(command)
    if is_response_nil(response) || is_response_simple_type(response)
      Command.create_response(response, command.runtime_name)
    elsif response.is_a? Exception
      return ExceptionSerializer.serialize_exception(response, command)
    else
      reference_cache = ReferencesCache.instance
      guid = reference_cache.cache_reference(response)
      Command.create_reference(guid, command.runtime_name)
    end
end

#is_response_array(response) ⇒ Object 



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# File 'lib/javonet-ruby-sdk/core/handler/handler.rb', line 106

def is_response_array(response)
  response.is_a? Array
end

#is_response_nil(response) ⇒ Object 



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# File 'lib/javonet-ruby-sdk/core/handler/handler.rb', line 102

def is_response_nil(response)
  response.nil?
end

#is_response_simple_type(response) ⇒ Object 



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# File 'lib/javonet-ruby-sdk/core/handler/handler.rb', line 98

def is_response_simple_type(response)
  (response.is_a? String or response.is_a? Float or response.is_a? Integer or response.is_a? TrueClass or response.is_a? FalseClass)
end