// CSE 143, Winter 2009, Marty Stepp
// A StutterIntList is an ArrayIntList with a "stretch factor" so that
// when a value is added, many copies of it are actually added to the list.
// This is not a very useful class, but we wrote it to practice inheritance.

public class StutterIntList extends ArrayIntList {
    private int stretch;   // number of copies of each element to add
    
    // Initializes a new empty list with the given stretch factor.
    // A stretch factor <= 0 will not allow any elements to be added to the list.
    public StutterIntList(int stretchFactor) {
        super();
        stretch = stretchFactor;
    }
    
    // Initializes a new empty list with the given stretch factor and array capacity.
    // A stretch factor <= 0 will not allow any elements to be added to the list.
    public StutterIntList(int stretchFactor, int capacity) {
        super(capacity);
        stretch = stretchFactor;
    }
    
    // Adds several copies of the given value to the end of the list.
    public void add(int value) {
        for (int i = 1; i <= stretch; i++) {
            super.add(value);
        }
    }
    
    // Inserts several copies of the given value at the given index of the list.
    // Precondition: 0 <= index <= size
    public void add(int index, int value) {
        for (int i = 1; i <= stretch; i++) {
            super.add(index, value);
        }
    }
    
    // Returns the stretch factor of this list.
    public int getStretch() {
        return stretch;
    }
}