Class: GetInstanceFieldHandler

Inherits:
AbstractCommandHandler show all
Defined in:
lib/javonet-ruby-sdk/core/handler/command_handler/get_instance_field_handler.rb,
lib/javonet-ruby-sdk/Binaries/Ruby/Linux/X64/core/handler/command_handler/get_instance_field_handler.rb,
lib/javonet-ruby-sdk/Binaries/Ruby/MacOs/X64/core/handler/command_handler/get_instance_field_handler.rb,
lib/javonet-ruby-sdk/Binaries/Ruby/Windows/X64/core/handler/command_handler/get_instance_field_handler.rb

Instance Method Summary collapse

Methods inherited from AbstractCommandHandler

#handle_command, #iterate

Constructor Details

#initialize ⇒ GetInstanceFieldHandler

Returns a new instance of GetInstanceFieldHandler.



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# File 'lib/javonet-ruby-sdk/core/handler/command_handler/get_instance_field_handler.rb', line 7

def initialize
  @required_parameters_count = 2
end

Instance Method Details

#get_instance_field(ruby_command) ⇒ Object 



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# File 'lib/javonet-ruby-sdk/core/handler/command_handler/get_instance_field_handler.rb', line 15

def get_instance_field(ruby_command)
  begin
  if ruby_command.payload.length != @required_parameters_count
    raise "Instance field parameters mismatch"
  end
  merged_value = '@' + ruby_command.payload[1]
  if ruby_command.payload[0].instance_variable_defined?(merged_value)
    response = ruby_command.payload[0].instance_variable_get(merged_value)
  else
    raise "Instance field not defined"
  end
  return response
  rescue Exception => e
    return e
  end
end

#process(ruby_command) ⇒ Object 



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# File 'lib/javonet-ruby-sdk/core/handler/command_handler/get_instance_field_handler.rb', line 11

def process(ruby_command)
  return get_instance_field(ruby_command)
end