Class: Ardm::Property::Json

Inherits:
Text show all
Includes:
DirtyMinder
Defined in:
lib/ardm/property/json.rb

Constant Summary

Constants inherited from String

String::DEFAULT_LENGTH

Constants inherited from Ardm::Property

INVALID_NAMES, Infinity, JSON, OPTIONS, PRIMITIVES, VISIBILITY_OPTIONS

Instance Attribute Summary

Attributes inherited from Ardm::Property

#allow_blank, #allow_nil, #coercion_method, #default, #dump_as, #index, #instance_variable_name, #load_as, #model, #name, #options, #reader_visibility, #required, #unique_index, #writer_visibility

Instance Method Summary collapse

Methods included from DirtyMinder

#set!

Methods inherited from String

#length

Methods inherited from Object

#marshal, #to_child_key, #unmarshal

Methods inherited from Ardm::Property

accept_options, accepted_options, #allow_blank?, #allow_nil?, #assert_valid_value, #bind, demodulize, demodulized_names, descendants, determine_class, #field, find_class, #get, #get!, inherited, #inspect, #key?, #lazy?, #loaded?, options, primitive, #primitive, #primitive?, #properties, #required?, #serial?, #set, #set!, #set_default_value, #unique?, #valid?, #value_dumped?

Methods included from Equalizer

#equalize

Methods included from Subject

#default?, #default_for

Methods included from Assertions

#assert_kind_of

Instance Method Details

#dump(value) ⇒ Object 



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# File 'lib/ardm/property/json.rb', line 20

def dump(value)
  if value.nil? || value.is_a?(::String)
    value
  else
    MultiJson.dump(value)
  end
end

#load(value) ⇒ Object 



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# File 'lib/ardm/property/json.rb', line 10

def load(value)
  if value.nil? || value_loaded?(value)
    value
  elsif value.is_a?(::String)
    typecast(value)
  else
    raise ArgumentError.new("+value+ of a property of JSON type must be nil or a String")
  end
end

#typecast(value) ⇒ Object 



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# File 'lib/ardm/property/json.rb', line 28

def typecast(value)
  return if value.nil?

  if value_loaded?(value)
    value
  else
    MultiJson.load(value.to_s)
  end
end

#value_loaded?(value) ⇒ Boolean

Returns:



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# File 'lib/ardm/property/json.rb', line 38

def value_loaded?(value)
  value.kind_of?(::Array) || value.kind_of?(::Hash)
end