Class: Dynflow::Serializers::Abstract Abstract

Inherits:
Object
  • Object
show all
Defined in:
lib/dynflow/serializers/abstract.rb

Overview

This class is abstract.

Used to serialize and deserialize arguments for storage in a database. Used by DelayedPlan to store arguments which should be passed into the Action‘s #plan method when the plan is executed.

Direct Known Subclasses

Noop

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(args, serialized_args = nil) ⇒ Abstract 



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# File 'lib/dynflow/serializers/abstract.rb', line 14

def initialize(args, serialized_args = nil)
  @args = args
  @serialized_args = serialized_args
end

Instance Attribute Details

#args ⇒ Object (readonly)

Returns the value of attribute args.



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# File 'lib/dynflow/serializers/abstract.rb', line 10

def args
  @args
end

#serialized_args ⇒ Object (readonly)

Returns the value of attribute serialized_args.



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# File 'lib/dynflow/serializers/abstract.rb', line 10

def serialized_args
  @serialized_args
end

Instance Method Details

#args! ⇒ Array

Retrieves the arguments

Raises:

  • (RuntimeError) —

    if the deserialized arguments are not available



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# File 'lib/dynflow/serializers/abstract.rb', line 23

def args!
  raise "@args not set" if @args.nil?
  return @args
end

#deserialize(arg) ⇒ Object

Converts a serialized argument into its deserialized form

Raises:

  • (NotImplementedError) 


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# File 'lib/dynflow/serializers/abstract.rb', line 65

def deserialize(arg)
  raise NotImplementedError
end

#perform_deserialization! ⇒ Array

Converts arguments into their deserialized form, iterates over serialized arguments, applying #deserialize to each of them

Raises:

  • (RuntimeError) —

    if the serialized arguments are not available



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# File 'lib/dynflow/serializers/abstract.rb', line 51

def perform_deserialization!
  @args = serialized_args!.map { |arg| deserialize arg }
end

#perform_serialization! ⇒ Array

Converts arguments into their serialized form, iterates over deserialized arguments, applying #serialize to each of them

Raises:

  • (RuntimeError) —

    if the deserialized arguments are not available



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# File 'lib/dynflow/serializers/abstract.rb', line 42

def perform_serialization!
  @serialized_args = args!.map { |arg| serialize arg }
end

#serialize(arg) ⇒ Object

Converts an argument into it serialized form

Raises:

  • (NotImplementedError) 


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# File 'lib/dynflow/serializers/abstract.rb', line 58

def serialize(arg)
  raise NotImplementedError
end

#serialized_args! ⇒ Array

Retrieves the arguments in the serialized form

Raises:

  • (RuntimeError) —

    if the serialized arguments are not available



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# File 'lib/dynflow/serializers/abstract.rb', line 32

def serialized_args!
  raise "@serialized_args not set" if @serialized_args.nil?
  return @serialized_args
end