/**
 * Compares Word objects by their values. Sorts from most to least frequent.
 *
 * @author mimidoan
 * @version 12/9/16
 *
 */
package project5;

import java.util.Comparator;

public class Frequency implements Comparator<Word> {

	@Override
	/**
	 * Overrides compare Method to compare Word Objects
	 *
	 * @return int
	 */
	public int compare(Word o1, Word o2) {
		if (o1.getValue() < o2.getValue()) {
			return 1;
		} else if (o1.getValue() > o2.getValue()) {
			return -1;
		} else {
			// compares by alphabetical order if values are the same
			return o1.getKey().compareTo(o2.getKey());
		}
	}

}