Class: RedPack::SimpleHashDispatcher

Inherits:
Object
  • Object
show all
Includes:
MethodDispatcher
Defined in:
lib/redpack-ruby/method-dispatchers/simple.rb

Instance Method Summary collapse

Constructor Details

#initialize(dispatch_table, responder) ⇒ SimpleHashDispatcher

Returns a new instance of SimpleHashDispatcher.



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# File 'lib/redpack-ruby/method-dispatchers/simple.rb', line 7

def initialize(dispatch_table, responder)
  @dispatch_table = dispatch_table
  @responder = responder
end

Instance Method Details

#dispatch(ctx, method, params) ⇒ Object 



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# File 'lib/redpack-ruby/method-dispatchers/simple.rb', line 12

def dispatch(ctx, method, params)
  if @dispatch_table.key? method then
    begin
      result = @dispatch_table[method].call(*params)
      @responder.ok(ctx, result)
    rescue
      @responder.fail(ctx, $!)
    end  
  else
    @responder.fail(ctx, "no-such-dispatchable-key: #{method}")
  end  
end