コード例 #1
0
        /// <summary>
        /// Builds a person based on user input
        /// </summary>
        static Person PromptForAddress(TextReader input, TextWriter output)
        {
            Person.Builder person = Person.CreateBuilder();

            output.Write("Enter person ID: ");
            person.Id = int.Parse(input.ReadLine());

            output.Write("Enter name: ");
            person.Name = input.ReadLine();

            output.Write("Enter email address (blank for none): ");
            string email = input.ReadLine();

            if (email.Length > 0)
            {
                person.Email = email;
            }

            while (true)
            {
                output.Write("Enter a phone number (or leave blank to finish): ");
                string number = input.ReadLine();
                if (number.Length == 0)
                {
                    break;
                }

                Person.Types.PhoneNumber.Builder phoneNumber =
                    Person.Types.PhoneNumber.CreateBuilder().SetNumber(number);

                output.Write("Is this a mobile, home, or work phone? ");
                String type = input.ReadLine();
                switch (type)
                {
                case "mobile":
                    phoneNumber.Type = Person.Types.PhoneType.MOBILE;
                    break;

                case "home":
                    phoneNumber.Type = Person.Types.PhoneType.HOME;
                    break;

                case "work":
                    phoneNumber.Type = Person.Types.PhoneType.WORK;
                    break;

                default:
                    output.Write("Unknown phone type. Using default.");
                    break;
                }

                person.AddPhone(phoneNumber);
            }
            return(person.Build());
        }
コード例 #2
0
        private static void Main()
        {
            byte[] bytes;
            //Create a builder to start building a message
            Person.Builder newContact = Person.CreateBuilder();
            //Set the primitive properties
            newContact.SetId(1)
            .SetName("Foo")
            .SetEmail("foo@bar");
            //Now add an item to a list (repeating) field
            newContact.AddPhone(
                //Create the child message inline
                Person.Types.PhoneNumber.CreateBuilder().SetNumber("555-1212").Build()
                );
            //Now build the final message:
            Person person = newContact.Build();

            //The builder is no longer valid (at least not now, scheduled for 2.4):
            newContact = null;
            using (MemoryStream stream = new MemoryStream())
            {
                //Save the person to a stream
                person.WriteTo(stream);
                bytes = stream.ToArray();
            }
            //Create another builder, merge the byte[], and build the message:
            Person copy = Person.CreateBuilder().MergeFrom(bytes).Build();

            //A more streamlined approach might look like this:
            bytes = AddressBook.CreateBuilder().AddPerson(copy).Build().ToByteArray();
            //And read the address book back again
            AddressBook restored = AddressBook.CreateBuilder().MergeFrom(bytes).Build();

            //The message performs a deep-comparison on equality:
            if (restored.PersonCount != 1 || !person.Equals(restored.PersonList[0]))
            {
                throw new ApplicationException("There is a bad person in here!");
            }
        }