Class: Operaton::Bpm::Client::Variable::Impl::VariableValue

Inherits:
Object
  • Object
show all
Defined in:
lib/operaton/bpm/client/variable/impl/variable_value.rb

Overview

Mirrors org.operaton.bpm.client.variable.impl.VariableValue — lazily deserialized variable value received from the engine.

Instance Method Summary collapse

Constructor Details

#initialize(execution_id, variable_name, typed_value_field, mappers) ⇒ VariableValue

Returns a new instance of VariableValue.



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# File 'lib/operaton/bpm/client/variable/impl/variable_value.rb', line 11

def initialize(execution_id, variable_name, typed_value_field, mappers)
  @execution_id = execution_id
  @variable_name = variable_name
  @typed_value_field = typed_value_field
  @mappers = mappers
  @serializer = nil
  @cached_value = nil
end

Instance Method Details

#serializer ⇒ Object 



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# File 'lib/operaton/bpm/client/variable/impl/variable_value.rb', line 42

def serializer
  @serializer ||= @mappers.find_mapper_for_typed_value_field(@typed_value_field)
end

#to_s ⇒ Object 



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# File 'lib/operaton/bpm/client/variable/impl/variable_value.rb', line 46

def to_s
  "VariableValue [cachedValue=#{@cached_value}, executionId=#{@execution_id}, " \
    "variableName=#{@variable_name}, typedValueField=#{@typed_value_field}]"
end

#typed_value(deserialize_value = true) ⇒ Object 



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# File 'lib/operaton/bpm/client/variable/impl/variable_value.rb', line 24

def typed_value(deserialize_value = true)
  if deserialize_value && @cached_value.is_a?(Engine::Variable::ObjectValue) &&
     !@cached_value.deserialized?
    @cached_value = nil
  end

  if @cached_value.nil?
    @cached_value = serializer.read_value(@typed_value_field, deserialize_value)

    if @cached_value.is_a?(Value::DeferredFileValueImpl)
      @cached_value.execution_id = @execution_id
      @cached_value.variable_name = @variable_name
    end
  end

  @cached_value
end

#value ⇒ Object 



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

def value
  typed_value&.value
end