Class: Sumac::Message::Object::Exposed

Inherits:
Base show all
Defined in:
lib/sumac/message/object/exposed.rb

Instance Method Summary collapse

Methods inherited from Base

from_json_structure, from_native_object

Methods inherited from Sumac::Message::Object

from_json_structure, from_native_object

Methods inherited from Sumac::Message

from_json, #to_json

Constructor Details

#initialize(connection) ⇒ Exposed

Returns a new instance of Exposed.



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# File 'lib/sumac/message/object/exposed.rb', line 6

def initialize(connection)
  super
  @orgin = nil
  @id = nil
end

Instance Method Details

#invert_orgin ⇒ Object

Raises:



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# File 'lib/sumac/message/object/exposed.rb', line 59

def invert_orgin
  raise MessageError unless setup?
  case @orgin
  when 'local'
    @orgin = 'remote'
  when 'remote'
    @orgin = 'local'
  end
  nil
end

#parse_json_structure(json_structure) ⇒ Object

Raises:



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# File 'lib/sumac/message/object/exposed.rb', line 12

def parse_json_structure(json_structure)
  raise MessageError unless json_structure.is_a?(::Hash) &&
    json_structure['message_type'] == 'object' &&
    json_structure['object_type'] == 'exposed'
  raise MessageError unless json_structure['orgin'] == 'local' || json_structure['orgin'] == 'remote'
  @orgin = json_structure['orgin']
  raise MessageError unless json_structure['id'].is_a?(::Integer)
  @id = json_structure['id']
  nil
end

#parse_native_object(native_object) ⇒ Object 



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# File 'lib/sumac/message/object/exposed.rb', line 23

def parse_native_object(native_object)
  case
  when native_object.respond_to?(:__sumac_exposed_object__)
    @orgin = 'local'
    @id = @connection.local_references.from_object(native_object).exposed_id
  when native_object.is_a?(RemoteObject)
    @orgin = 'remote'
    @id = @connection.remote_references.from_object(native_object).exposed_id
  else
    raise MessageError
  end
  nil
end

#to_json_structure ⇒ Object

Raises:



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# File 'lib/sumac/message/object/exposed.rb', line 37

def to_json_structure
  raise MessageError unless setup?
  {
    'message_type' => 'object',
    'object_type' => 'exposed',
    'orgin' => @orgin,
    'id' => @id
  }
end

#to_native_object ⇒ Object

Raises:



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# File 'lib/sumac/message/object/exposed.rb', line 47

def to_native_object
  raise MessageError unless setup?
  case @orgin
  when 'local'
    native_object = @connection.local_references.from_id(@id).exposed_object
    raise MessageError unless native_object
    native_object
  when 'remote'
    @connection.remote_references.from_id(@id).remote_object
  end
end