Class: Operaton::Bpm::Client::Variable::Impl::Format::Json::JsonDataFormat

Inherits:
Object
  • Object
show all
Includes:
Spi::DataFormat
Defined in:
lib/operaton/bpm/client/variable/impl/format/json/json_data_format.rb

Overview

Stands in for org.operaton.bpm.client.variable.impl.format.json .JacksonJsonDataFormat, using Ruby's JSON library.

Constant Summary collapse

NAME = 
"application/json"

Instance Method Summary collapse

Instance Method Details

#can_map(value) ⇒ Object 



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# File 'lib/operaton/bpm/client/variable/impl/format/json/json_data_format.rb', line 25

def can_map(value)
  json_native?(value) || value.respond_to?(:as_json) || value.respond_to?(:to_h)
end

#canonical_type_name(value) ⇒ Object 



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# File 'lib/operaton/bpm/client/variable/impl/format/json/json_data_format.rb', line 42

def canonical_type_name(value)
  value.class.name
end

#name ⇒ Object 



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# File 'lib/operaton/bpm/client/variable/impl/format/json/json_data_format.rb', line 21

def name
  NAME
end

#read_value(value, _type_identifier = nil) ⇒ Object

type_identifier is the stored objectTypeName; JSON deserialization in Ruby is generic (hashes/arrays), so it is not used for reconstruction the way Jackson uses Java type names.



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# File 'lib/operaton/bpm/client/variable/impl/format/json/json_data_format.rb', line 36

def read_value(value, _type_identifier = nil)
  JSON.parse(value)
rescue JSON::ParserError => e
  raise DataFormatException.new("Unable to parse JSON value", e)
end

#write_value(value) ⇒ Object 



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# File 'lib/operaton/bpm/client/variable/impl/format/json/json_data_format.rb', line 29

def write_value(value)
  JSON.generate(jsonify(value))
end