text: var clientObject = {
    string1: 'foo',
    string2: 'bar',
    string3: 'baz'
  };
  function interfaceMethod(str1, str2, str3) {
    ...
  }
  
  function clientToInterfaceAdapter(o) {
    interfaceMethod(o.string1, o.string2, o.string3);
  }
  
  /* Usage. */
  
  clientToInterfaceAdapter(clientObject);
  