Class: Operaton::Bpm::Client::Variable::Impl::Mapper::ObjectValueMapper

Inherits:
AbstractTypedValueMapper show all
Defined in:
lib/operaton/bpm/client/variable/impl/mapper/object_value_mapper.rb

Overview

Mirrors org.operaton.bpm.client.variable.impl.mapper.ObjectValueMapper

Constant Summary collapse

VALUE_INFO_OBJECT_TYPE_NAME = 
Engine::Variable::ObjectValueType::VALUE_INFO_OBJECT_TYPE_NAME
VALUE_INFO_SERIALIZATION_DATA_FORMAT = 
Engine::Variable::ObjectValueType::VALUE_INFO_SERIALIZATION_DATA_FORMAT

Instance Attribute Summary collapse

Attributes inherited from AbstractTypedValueMapper

#value_type

Instance Method Summary collapse

Methods inherited from AbstractTypedValueMapper

#can_handle_typed_value, #can_handle_typed_value_field, #type

Methods included from ValueMapper

#can_handle_typed_value, #can_handle_typed_value_field, #type

Constructor Details

#initialize(serialization_data_format, data_format) ⇒ ObjectValueMapper

Returns a new instance of ObjectValueMapper.



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# File 'lib/operaton/bpm/client/variable/impl/mapper/object_value_mapper.rb', line 22

def initialize(serialization_data_format, data_format)
  super(Engine::Variable::ValueType::OBJECT)
  @serialization_data_format = serialization_data_format
  @data_format = data_format
end

Instance Attribute Details

#data_format ⇒ Object (readonly)

Returns the value of attribute data_format.



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# File 'lib/operaton/bpm/client/variable/impl/mapper/object_value_mapper.rb', line 20

def data_format
  @data_format
end

Instance Method Details

#convert_to_typed_value(untyped_value) ⇒ Object 



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# File 'lib/operaton/bpm/client/variable/impl/mapper/object_value_mapper.rb', line 32

def convert_to_typed_value(untyped_value)
  Engine::Variable::Variables.object_value(untyped_value.value).create
end

#read_value(typed_value_field, deserialize_object_value) ⇒ Object 



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# File 'lib/operaton/bpm/client/variable/impl/mapper/object_value_mapper.rb', line 54

def read_value(typed_value_field, deserialize_object_value)
  serialized_string_value = typed_value_field.value

  if deserialize_object_value
    deserialized_object = nil
    unless serialized_string_value.nil?
      begin
        object_type_name = read_object_name_from_fields(typed_value_field)
        deserialized_object = data_format.read_value(serialized_string_value, object_type_name)
      rescue StandardError => e
        raise logger.value_mapper_exception_while_deserializing_object(e)
      end
    end
    create_deserialized_value(deserialized_object, serialized_string_value, typed_value_field)
  else
    create_serialized_value(serialized_string_value, typed_value_field)
  end
end

#serialization_dataformat ⇒ Object 



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# File 'lib/operaton/bpm/client/variable/impl/mapper/object_value_mapper.rb', line 28

def serialization_dataformat
  @serialization_data_format
end

#write_value(typed_value, typed_value_field) ⇒ Object 



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# File 'lib/operaton/bpm/client/variable/impl/mapper/object_value_mapper.rb', line 36

def write_value(typed_value, typed_value_field)
  serialized_string_value = typed_value.value_serialized

  if typed_value.deserialized?
    object_to_serialize = typed_value.instance_variable_get(:@value)
    unless object_to_serialize.nil?
      begin
        serialized_string_value = data_format.write_value(object_to_serialize)
      rescue StandardError => e
        raise logger.value_mapper_exception_while_serializing_object(e)
      end
    end
  end

  typed_value_field.value = serialized_string_value
  update_typed_value(typed_value, serialized_string_value)
end