package Comparing;

import java.util.Collections;
import java.util.Comparator;
import java.util.List;

/**
 * Created by Yura on 20.02.2017.
 */
public class Names {
    private List<String > names;

    public Names(List<String> names) {
        this.names = names;
    }

    public void addName(String name) {
        names.add(name);
    }

    @Override
    public String toString() {
        return "Names: " + names + "";
    }

    public void namesInAlphabeticalOrder (){
        Collections.sort(names);
    }

    public void namesReversOrder(){
        Collections.sort(names, Collections.reverseOrder());
    }

    public String findMinName() {
        return Collections.min(names);
    }

    public void numberOfLetters() {
        Collections.sort(names, new LengthComparator());
    }

    public void numberOfLettersReversOrder() {
        Collections.sort(names, new numberOfLettersReversOrder());
    }

    private class LengthComparator implements Comparator<String>{
        @Override
        public int compare(String o1, String o2) {
            return Integer.compare(o1.length(), o2.length());
        }

    }

    private class numberOfLettersReversOrder implements Comparator<String>{
        @Override
        public int compare(String o1, String o2) {
            int lengthResult = Integer.compare(o1.length(), o2.length());

            if (lengthResult != 0){
                return o1.compareTo(o2);
            }

            return lengthResult;
        }


    }
}