Class: DTK::Client::Execute::Command::APICall::PreviousResponse

Inherits:
TranslationTerm::Param show all
Defined in:
lib/execute/command/api_call/translation_term.rb

Instance Method Summary collapse

Methods inherited from TranslationTerm

#instance_form, instance_form, matches?

Constructor Details

#initialize(response_key) ⇒ PreviousResponse

Returns a new instance of PreviousResponse.



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# File 'lib/execute/command/api_call/translation_term.rb', line 104

def initialize(response_key)
  @response_key = response_key
end

Instance Method Details

#translate(key, api_params, opts = {}) ⇒ Object 



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# File 'lib/execute/command/api_call/translation_term.rb', line 107

def translate(key,api_params,opts={})
  unless last_result = opts[:last_result]
    raise ErrorUsage.new("PreviousResponse used before results computed")
  end
  match = nil
  unless matching_key = [@response_key.to_s,@response_key.to_sym].find{|k|last_result.has_key?(k)}
    raise ErrorUsage.new("Key #{@response_key} in PreviousResponse not found in last results (#{last_result.inspect})")
  end
  last_result[matching_key]
end