package test.of.directpart;

class Bar {
  public static void staticCall() {
     int a = 0;
     return;
  }
}
class Foo {
   Foo f ;

   public Foo(Foo f) {
      this.f=f;
   }

   public Foo() {
      super();
   }

   void test() {
      return;
   }

   Foo getF() { 
      return f;
   }

   public void run() {
      //legeal call: direct part object
      f.test();

      //legal
      test();

      //legal
      getF();

      //illegal
      getF().getF().test();     
      //illegal
      f.f.test();
     
      //legal
      Bar.staticCall();
   }

   public static void main(String[] args) {
      System.out.println("***** A correct implementation should report the following violations:\n"+
                         "********* Foo.java:39\n"+
                         "********* Foo.java:41");
      Foo aFoo = new Foo();
      aFoo.f=new Foo();
      aFoo.f.f=new Foo();
      aFoo.run();
      aFoo=new Foo(new Foo(new Foo()));
      aFoo.run();
   }
}