package cs3500.lec10;

/**
 * An integer set that is instrumented to count the number of times an
 * element is added. It works by extending {@link IntSet1}, which
 * provides the basic set operations. It then overrides both {@link #add(int)}
 * and {@link IntSet#addAll(int...)} in order update the count in both cases.
 */
public class InstrumentedIntSet1
  extends IntSet1
  implements InstrumentedIntSet
{
  private int addCount = 0;

  @Override
  public int getAddCount() {
    return addCount;
  }

  @Override
  public void add(int value) {
    super.add(value);

    // Update the count for the one element we added:
    ++addCount;
  }

  @Override
  public void addAll(int... values) {
    super.addAll(values);

    // Update the count for all the elements we added:
    addCount += values.length;
  }
}