// A Parent object represents a parent who is driving children to
// an exciting place (such as DisneyLand).  The children ask the
// parent annoying questions such as, "Are we there yet?" and the
// parent becomes progressively more annoyed.
//
// This is a pretty lame example, but we are showing it as an example
// of an object with persistent state that must live across multiple
// calls to a method (areWeThereYet) and must behave differently on
// each call to the method.

public class Parent {
    // data fields
    private int timesCalled;
    private String name;
    
    // Constructs a new Parent with the given name.
    public Parent(String theName) {
        timesCalled = 0;
        name = theName;
    }
    
    // Returns a response to the question, "Are we there yet?"
    // Returns a progressively more annoyed response each time.
    public String areWeThereYet() {
        timesCalled++;
        if (timesCalled == 1 || timesCalled == 2) {
            return name + ": \"Just a little farther.\"";
        } else if (timesCalled == 3 || timesCalled == 4) {
            return name + ": \"NO!\"";
        } else if (timesCalled == 5) {
            return name + ": \"STOP ASKING ME THAT!!\"";
        } else {
            return name + ": \"That's it, you're grounded.\"";
        }
    }
}