Class: EntitySchema::Fields::Collection

Inherits:
Object show all
Defined in:
lib/entity_schema/fields/collection.rb

Overview

associated array of objects

Instance Attribute Summary

Attributes inherited from Abstract

#name, #specification, #src_key

Instance Method Summary collapse

Methods inherited from Object

#initialize

Methods inherited from Abstract

#given?, #initialize, #public_get, #public_set

Constructor Details

This class inherits a constructor from EntitySchema::Fields::Object

Instance Method Details

#get(obj) ⇒ Object 



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# File 'lib/entity_schema/fields/collection.rb', line 16

def get(obj)
  values = read(obj)
  values&.first.is_a?(Hash) ? write(obj, map(values)) : values
end

#serialize(obj, output) ⇒ Object 



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# File 'lib/entity_schema/fields/collection.rb', line 21

def serialize(obj, output)
  values = read(obj)
  output[src_key] = (values.first.is_a?(Hash) ? values : unwrap(values))
end

#set(obj, collection) ⇒ Object 



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# File 'lib/entity_schema/fields/collection.rb', line 9

def set(obj, collection)
  case collection
  when Array, nil then super
  else raise ArgumentError, 'collection field must be Array'
  end
end