Class: InvokeStaticMethodHandler

Inherits:
AbstractCommandHandler show all
Defined in:
lib/hypertube-ruby-sdk/core/handler/invoke_static_method_handler.rb

Instance Method Summary collapse

Methods inherited from AbstractCommandHandler

#handle_command, #iterate

Constructor Details

#initialize ⇒ InvokeStaticMethodHandler

Returns a new instance of InvokeStaticMethodHandler.



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# File 'lib/hypertube-ruby-sdk/core/handler/invoke_static_method_handler.rb', line 6

def initialize
  @required_parameters_count = 2
end

Instance Method Details

#invoke_static_method(command) ⇒ Object 



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# File 'lib/hypertube-ruby-sdk/core/handler/invoke_static_method_handler.rb', line 14

def invoke_static_method(command)
  raise ArgumentError.new 'Static method parameters mismatch' if command.payload.length < @required_parameters_count

  type = command.payload[0]
  method_name = command.payload[1]
  if command.payload.length > @required_parameters_count
    args = command.payload[2..]
    result = type.send(method_name, *args)
  else
    result = type.send(method_name)
  end
  result
rescue NoMethodError
  methods = command.payload[0].methods
  message = "Method #{method_name} not found in class #{command.payload[0].name}. Available methods:\n"
  methods.each { |method_iter| message += "#{method_iter}\n" }
  raise Exception, message
end

#process(command) ⇒ Object 



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# File 'lib/hypertube-ruby-sdk/core/handler/invoke_static_method_handler.rb', line 10

def process(command)
  invoke_static_method(command)
end