FrontBookkeeper61779.java

import java.util.HashMap;
import java.util.LinkedList;

import javax.swing.SpinnerListModel;

public class FrontBookkeeper61779 implements IFrontBookkeeper {
	public HashMap<String, Unit> units = new HashMap<String, Unit>();
	private String Result = "";

	@Override
	public String updateFront(String[] news) {

		for (int p = 0; p < news.length; p++) {
			String[] splittedNews = news[p].split(" ");
			if (splittedNews.length == 2 && splittedNews[0].equals("show")) {
				Result += units.get(splittedNews[1]).getSoldiers().toString() + "\n";
			} else if (splittedNews.length == 4 && splittedNews[1].equals("attached")) {
				attachUnit(splittedNews[0], splittedNews[3]);
			} else if (splittedNews.length == 3 && splittedNews[0].equals("show")) {
				getUnitsContaingSoldier(Integer.parseInt(splittedNews[2]));
			} else if (splittedNews.length == 7 && splittedNews[1].equals("attached")) {
				attachSoldiersOnPosition(Integer.parseInt(splittedNews[6]), splittedNews[0], splittedNews[3]);
			} else if (splittedNews.length == 6 && splittedNews[0].equals("soldiers")) {
				String numbers = splittedNews[1].replace("..", " ");
				String[] numbers1 = numbers.split(" ");
				soldiersDied(splittedNews[3], numbers1[0], numbers1[1]);
			}

			String[] array = news[p].replaceAll("\\s+", "").split("=");
			if (array.length == 2) {
				addUnit(array);
			}

		}

		return Result;
	}

	private void addUnit(String[] array) {
		if (!Character.toString(array[1].charAt(1)).equals("]")) {
			String[] numbers = array[1].substring(1, array[1].length() - 1).split(",");

			LinkedList numbersInt = new LinkedList<Integer>();
			for (int i = 0; i < numbers.length; i++) {
				numbersInt.add(Integer.parseInt(numbers[i]));
			}
			Unit newUnit = new Unit();
			newUnit.setSoldiers(numbersInt);
			newUnit.setName(array[0]);
			units.put(array[0], newUnit);
		} else {
			Unit newUnit = new Unit();
			newUnit.setSoldiers(new LinkedList());
			newUnit.setName(array[0]);
			units.put(array[0], newUnit);
		}

	}

	public void attachUnit(String nameUnitToAttach, String nameUnit) {
		if (units.get(nameUnitToAttach).getNumberUnitsConnected() == 1) {
			units.get(nameUnitToAttach).getCurrentConnectedUnit().getSoldiers()
					.removeAll(units.get(nameUnitToAttach).getCurrentConnectedUnit().getSoldiers());

			units.get(nameUnitToAttach).setNumberUnitsConnected(0);
		}
		for (int i = 0; i < units.get(nameUnitToAttach).getSoldiers().size(); i++) {
			units.get(nameUnit).getSoldiers().add(units.get(nameUnitToAttach).getSoldiers().get(i));
		}
		units.get(nameUnitToAttach).setNumberUnitsConnected(1);
		units.get(nameUnitToAttach).setCurrentUnit(units.get(nameUnit));

	}

	public void getUnitsContaingSoldier(int id) {
		LinkedList unitsContainingSoldiers = new LinkedList();
		for (String key : units.keySet()) {
			if (units.get(key).getSoldiers().contains(id)) {
				unitsContainingSoldiers.add(key);
			}
		}
		String result = unitsContainingSoldiers.toString().replace('[', ' ').replace(']', ' ');
		Result += result.trim() + "\n";
	}

	public void attachSoldiersOnPosition(int soldierId, String nameUnitToAtach, String nameUnit) {
		Integer size = units.get(nameUnit).getSoldiers().size() - units.get(nameUnit).getSoldiers().indexOf(soldierId)
				- 1;
		for (int i = 0; i < size; i++) {
			units.get(nameUnit).getSoldiers().removeLast();
		}
		Integer start = units.get(nameUnit).getSoldiers().indexOf(soldierId) + 1;
		for (int i = 0; i < units.get(nameUnitToAtach).getSoldiers().size(); i++) {
			units.get(nameUnit).getSoldiers().add(start, units.get(nameUnitToAtach).getSoldiers().get(i));
			start++;
		}
		units.get(nameUnitToAtach).setNumberUnitsConnected(1);
		units.get(nameUnitToAtach).setCurrentUnit(units.get(nameUnit));
	}

	public void soldiersDied(String name, String number1, String number2) {

		for (String key : units.keySet()) {
			Unit unit = units.get(key);
			LinkedList m = unit.getSoldiers();
			for (int i = Integer.parseInt(number1); i <= Integer.parseInt(number2); i++) {
				int index = m.indexOf(i);
				if (index != -1) {
					m.remove(index);
				}
			}
		}
	}
}