public void TestInitialize()
{
_frenchTranslator = new FrenchTranslator();
_frenchTranslatorAdaptor = new FrenchTranslatorAdaptor(_frenchTranslator);
_japaneseTranslator = new JapaneseTranslator();
_japaneseTranslatorAdaptor = new JapaneseTranslatorAdaptor(_japaneseTranslator);
_tourist = new Tourist(_frenchTranslatorAdaptor);
}
private static void Main(string[] args)
{
// Brian and freddie know only how to say Greetings. But when they tour
// internationally, they will need a translator so when they say Greetings()
// the appropriate non-English response comes out of their mouth.
// they need to make use of the adapter pattern:
// When in Japan:
ITarget translator = new JapaneseTranslator(new JapaneseSpeaker());
EnglishMan freddieMercury = new EnglishMan(translator);
// Freddie greets the Tokyo crowd, though he doesn't know a word of Japanese
Console.WriteLine(freddieMercury.Greetings()); // "Konichiwa, hisashiburi!"
// when in France:
ITarget translator2 = new FrenchTranslator(new FrenchSpeaker());
EnglishMan brianMay = new EnglishMan(translator2);
// Brian greets the crowd in Paris, though he doesn't know a word in French
Console.WriteLine(brianMay.Greetings()); // "Bonjour!"
// alternatively, the translators can also do the greeting:
Console.WriteLine(translator.Greetings()); // "Konichiwa, hisashiburi!"
Console.WriteLine(translator2.Greetings()); // "Bonjour!"
}
public FrenchTranslatorAdaptor(FrenchTranslator frenchTranslator)
{
this._frenchTranslator = frenchTranslator;
}