import edu.neu.ccs.demeter.dj.*;
import java.io.*;

class A{

protected B b1;
protected C c1;
protected D d1;

public void set_b(B b_passed){
	b1 = b_passed;
}

public void set_c(C c_passed){
	c1 = c_passed;
}

public void set_d(D d_passed){
	d1 = d_passed;
}

public B get_b(){
        return b1;
}

public C get_c(){
	return c1;
}

public D get_d(){
	return d1;
}


public A() { 
	super();   
}

public A(B b1, C c1, D d) {
    	super();
    	set_b(b1);
    	set_c(c1);
    	set_d(d);
}

//******************************************************
//assuming that there will always be a D object passed 
//but would overload the constructor to accept an A 
//object that only has the B and C objects to initialize
//sent e-mail and awaitning notification
//******************************************************
//public A(B b1, C c1) {
//	super();
//    	set_b1(b1);  
//   	set_c1(c1);   
//}
//******************************************************

void print(){
	ClassGraph cg = new ClassGraph(true, false);
        TraversalGraph tg = new TraversalGraph("from A  to *", cg);
	System.out.println(cg);
	System.out.println(tg);
        //Main.cg must be defined within the main function.
	//Traverses the A object with the print visitor
	tg.traverse(this, new myPrintVisitor());
	System.out.println("hey it's the traversal");
}


//end of class A
}



//B is an abstract class and for this assignment
//E and F will extend this class

abstract class B {
	public B() {
    	    super();
   	}
}





class C {
        public C(){
            super();
        }
}





class D {
	public D(){
	    super();
	}
}





class E extends B {
	public E(){
	    super();
	}
}





class F extends B{

  private G g1;
  private H h1;
  private A a_in_F;

  public void set_g(G g_passed){
	g1 = g_passed;
  }

  public void set_h(H h_passed){
        h1 = h_passed;
  }     

  public void set_a(A a_passed){
        a_in_F = a_passed;
  }     

  public G get_g(){
        return g1;
  }     

  public H get_h(){
        return h1;
  }

  public A get_a(){
	return a_in_F;
  }


  public F(G g, H h, A a){
	set_g(g);
	set_h(h);
	set_a(a);
  }	


}





class G {
	public G(){
		super();
	}
}

	



class H {
	public H(){
		super();
	}
}



class Main {
  public Main() {
    super();
    }
 static public void main(String args[]) throws Exception {
	E einmain = new E();
	C cinmain = new C();
	D dinmain = new D();
//	A a = new A ( new F(new G(), new H(), new A(new E(), new C(), new D())), new C(), null);

	A ainmain = new A(einmain, cinmain, dinmain);
	ainmain.print();
	System.out.println("Main Program  hello");
 }

}