Class: EvilEvents::Core::Events::Serializers::Base::DataTransformer Private

Inherits:

Object

• Object
• EvilEvents::Core::Events::Serializers::Base::DataTransformer

Defined in:

lib/evil_events/core/events/serializers/base/data_transformer.rb

Overview

This class is part of a private API. You should avoid using this class if possible, as it may be removed or be changed in the future.

Since:

• 0.4.0

Direct Known Subclasses

Hash::Packer, Hash::Unpacker, JSON::Packer, JSON::Unpacker, MessagePack::Packer, MessagePack::Unpacker, XML::Packer, XML::Unpacker

Instance Attribute Summary

• #engine ⇒ Base::Engine::Abstract readonly private private

Instance Method Summary

• #build_serialization_state(event) ⇒ EventSerializationState private private
• #call(event) ⇒ Object private
• #initialize(engine) ⇒ DataTransformer constructor private

  A new instance of DataTransformer.

• #restore_event_instance(serialization_state) ⇒ EvilEvents::Core::Events::AbstractEvent private private

Constructor Details

#initialize(engine) ⇒ DataTransformer

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Returns a new instance of DataTransformer.

Parameters:

• engine (Base::Engine::Abstract)

Since:

• 0.4.0

# File 'lib/evil_events/core/events/serializers/base/data_transformer.rb', line 11

def initialize(engine)
  @engine = engine
end

Instance Attribute Details

#engine ⇒ Base::Engine::Abstract (readonly, private)

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Returns:

• (Base::Engine::Abstract)

Since:

• 0.4.0

# File 'lib/evil_events/core/events/serializers/base/data_transformer.rb', line 28

def engine
  @engine
end

Instance Method Details

#build_serialization_state(event) ⇒ EventSerializationState (private)

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Parameters:

• event (EvilEvents::Core::Events::AbstractEvent)

Returns:

• (EventSerializationState)

Since:

• 0.4.0

# File 'lib/evil_events/core/events/serializers/base/data_transformer.rb', line 35

def build_serialization_state(event)
  EventSerializationState.build_from_event(event)
end

#call(event) ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Parameters:

• event (EvilEvents::Core::Events::AbstractEvent)

Returns:

• (Object)

Since:

• 0.4.0

# File 'lib/evil_events/core/events/serializers/base/data_transformer.rb', line 20

def call(event); end

#restore_event_instance(serialization_state) ⇒ EvilEvents::Core::Events::AbstractEvent (private)

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Parameters:

• serialization_state (EventSerializationState)

Returns:

• (EvilEvents::Core::Events::AbstractEvent)

Since:

• 0.4.0

# File 'lib/evil_events/core/events/serializers/base/data_transformer.rb', line 44

def restore_event_instance(serialization_state)
  event_class = EvilEvents::Core::Bootstrap[:event_system].resolve_event_class(
    serialization_state.type
  )

  EvilEvents::Core::Events::EventFactory.restore_instance(
    event_class,
    id: serialization_state.id,
    payload: serialization_state.payload,
    metadata: serialization_state.metadata
  )
end