Comment traduire cette relation de composition en Java ?

Question

Answer

public class Clavier {
   private List<Touche> touches; 
...
}

public class Touche {
...
}

Answer

public class Clavier {

public List<Touche> touches; 
...
}

public class Touche{
...
}

Answer

public class Touche{
   private Clavier clavier;
...
}

public class Clavier{
   private List<Touche> touches; 
...
}

Answer

public class Clavier {
...
}

public class Touche{
   private List<Clavier> touches; 
...
}

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