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InputView.java
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63 lines (52 loc) · 2.16 KB
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package view;
import config.GlobalData;
import domain.ballnumber.BallNumber;
import domain.game.GameResult;
import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.util.*;
public class InputView {
private BufferedReader br;
public InputView() {
this.br = new BufferedReader(new InputStreamReader(System.in));
}
public BallNumber inputGuessedBallNumber() throws Exception{
System.out.print("숫자를 입력해주세요 : ");
String input = br.readLine();
validateBallNumberInput(input);
return new BallNumber(stringToIntList(input));
}
public void validateBallNumberInput(String input) {
if(input.length()!= GlobalData.BALL_NUMBER_LENGTH)
throw new IllegalArgumentException(GlobalData.BALL_NUMBER_LENGTH+" 자리 숫자를 입력해주세요.");
Set<Character> numberSet = new HashSet<>();
for(char c : input.toCharArray()) {
validateBallNumberChar(c);
numberSet.add(c);
}
if(numberSet.size()!=GlobalData.BALL_NUMBER_LENGTH)
throw new IllegalArgumentException("숫자는 중복되지 않습니다.");
}
public void validateBallNumberChar(char c) {
if(c<'1' || c>'9') throw new IllegalArgumentException("각 자리는 1 이상 9 이하의 숫자로 이루어져야 합니다.");
}
public List<Integer> stringToIntList(String input) {
List<Integer> result = new ArrayList<>();
for(char c : input.toCharArray()) {
result.add(c-'0');
}
return result;
}
public GameResult inputGameResult() throws Exception{
System.out.println("게임을 새로 시작하려면 1, 종료하려면 2를 입력하세요.");
String input = br.readLine();
validateGameResultInput(input);
int selected = input.charAt(0)-'0';
if(selected==1) return GameResult.RESTART;
return GameResult.EXIT;
}
public void validateGameResultInput(String input) {
if(input.length()!=1 || (input.charAt(0)<'1' || input.charAt(0)>'2'))
throw new IllegalArgumentException("1 과 2 중에서 선택해주세요.");
}
}