[지하철 노선도 미션] 김영실 미션 제출합니다.

README.md

@@ -467,3 +467,53 @@ public class StationRepository {
 ## 📝 License
 
 This project is [MIT](https://github.com/woowacourse/java-subway-map-precourse/blob/master/LICENSE.md) licensed.
+
+<br>
+
+## 구현할 기능 목록
+- 메인 화면 출력 기능
+- 메뉴 선택전 출력 기능
+- 메뉴 선택 기능 
+<br><br>
+- 역 관리 화면 출력 기능
+- 역 메뉴 선택 기능
+<br><br>
+- 역 등록전 출력 기능
+- 역 입력 기능
+- 역 이름 중복 확인 기능
+- 역 이름 길이 확인 기능
+- 역 등록 결과 출력 기능
+<br><br>
+- 역 목록 조회 기능
+<br><br>
+- 역 삭제 기능
+- 역 이름 존재 확인 기능
+- 역 노선 등록 확인 기능
+- 역 삭제 결과 출력 기능
+<br><br>
+- 돌아가기 기능
+- 종료하기 기능
+<br><br>
+- 노선 관리 화면 출력 기능
+- 노선 입력 기능
+<br><br>
+- 노선 등록전 출력 기능
+- 노선 입력 기능
+- 노선 이름 중복 확인 기능
+- 노선 이름 길이 확인 기능
+- 노선 상행 종점 입력전 출력 기능
+- 노선 상행 종점 입력 기능
+- 노선 하행 종점 입력전 출력 기능
+- 노선 하행 종점 입력 기능
+- 노선 등록 결과 출력 기능
+<br><br>
+- 노선 목록 조회 기능
+<br><br>
+- 노선 삭제 기능
+- 노선 존재 확인 기능
+- 노선 삭제 결과 출력 기능
+<br><br>
+- 구간 등록 기능
+- 구간 삭제 기능
+<br><br>
+- 지하철 노선도 출력 기능

src/main/java/subway/Application.java

@@ -1,10 +1,49 @@
 package subway;
 
+import subway.controller.*;
+import subway.init.InitData;
+import subway.ui.*;
+
 import java.util.Scanner;
 
 public class Application {
+    private static final String MAIN_MENU_QUIT_VALUE = "Q";
+    private static final String MAIN_MENU_SELECT_STATION = "1";
+    private static final String MAIN_MENU_SELECT_LINE = "2";
+    private static final String MAIN_MENU_SELECT_SECTION = "3";
+    private static final String MAIN_MENU_SELECT_MAP = "4";
+
     public static void main(String[] args) {
         final Scanner scanner = new Scanner(System.in);
         // TODO: 프로그램 구현
+        InitData.startInitWork();
+        while(true) {
+            MainUI.printScreen();
+            String select = MainController.selectMenu(scanner);
+            if(select.equals(MAIN_MENU_QUIT_VALUE)) {
+                MainUI.printQuit();
+                break;
+            }
+            executeMenu(select, scanner);
+        }
+    }
+
+    private static void executeMenu(String select, Scanner scanner) {
+        if(select.equals(MAIN_MENU_SELECT_STATION)) {
+            StationUI.printScreen();
+            StationController.selectMenu(scanner);
+        }
+        if(select.equals(MAIN_MENU_SELECT_LINE)) {
+            LineUI.printScreen();
+            LineController.selectMenu(scanner);
+        }
+        if(select.equals(MAIN_MENU_SELECT_SECTION)) {
+            SectionUI.printScreen();
+            SectionController.selectMenu(scanner);
+        }
+        if(select.equals(MAIN_MENU_SELECT_MAP)) {
+            MapUI.printScreen();
+            MapController.selectMenu(scanner);
+        }
     }
 }

src/main/java/subway/controller/LineController.java

@@ -0,0 +1,8 @@
+package subway.controller;
+
+import java.util.Scanner;
+
+public class LineController {
+    public static void selectMenu(Scanner scanner) {
+    }
+}

src/main/java/subway/controller/MainController.java

@@ -0,0 +1,41 @@
+package subway.controller;
+
+import java.util.Scanner;
+
+public class MainController {
+    private static final int INPUT_LENGTH = 1;
+    private static final int MIN_MAIN_MENU_VALUE = 1;
+    private static final int MAX_MAIN_MENU_VALUE = 4;
+    private static final String QUIT_VALUE = "Q";
+    private static final String INFO = "[INFO] ";
+    private static final String ERROR = "[ERROR] ";
+    private static final String INPUT_VALUE_ERROR_MESSAGE = "입력값이 잘못되었습니다.";
+
+    public static String selectMenu(Scanner scanner) {
+        String input = scanner.next();
+        validateInput(input);
+        return input;
+    }
+
+    private static void validateInput(String input) {
+        if(input.equals(QUIT_VALUE)) {
+            return;
+        }
+        if(input.length() == INPUT_LENGTH && Character.isDigit(input.charAt(0))) {
+            int select = Integer.parseInt(input);
+            if(select >= MIN_MAIN_MENU_VALUE && select <= MAX_MAIN_MENU_VALUE) {
+                return;
+            }
+        }
+        printError(INPUT_VALUE_ERROR_MESSAGE);
+    }
+
+    private static void printError(String message) {
+        System.out.println(ERROR + message);
+        throw new IllegalStateException();
+    }
+
+    private static void printInfo(String message) {
+        System.out.println(INFO + message);
+    }
+}

src/main/java/subway/controller/MapController.java

@@ -0,0 +1,8 @@
+package subway.controller;
+
+import java.util.Scanner;
+
+public class MapController {
+    public static void selectMenu(Scanner scanner) {
+    }
+}

src/main/java/subway/controller/SectionController.java

@@ -0,0 +1,9 @@
+package subway.controller;
+
+import java.util.Scanner;
+
+public class SectionController {
+    public static void selectMenu(Scanner scanner) {
+
+    }
+}

src/main/java/subway/controller/StationController.java

@@ -0,0 +1,8 @@
+package subway.controller;
+
+import java.util.Scanner;
+
+public class StationController {
+    public static void selectMenu(Scanner scanner) {
+    }
+}

src/main/java/subway/domain/Line.java

@@ -1,5 +1,8 @@
 package subway.domain;
 
+import java.util.ArrayList;
+import java.util.List;
+
 public class Line {
     private String name;
 
@@ -12,4 +15,13 @@ public String getName() {
     }
 
     // 추가 기능 구현
+    private List<Station> stationList = new ArrayList<>();
+
+    public void add(Station station) {
+        stationList.add(station);
+    }
+
+    public int size() {
+        return stationList.size();
+    }
 }

src/main/java/subway/domain/LineRepository.java

@@ -1,9 +1,6 @@
 package subway.domain;
 
-import java.util.ArrayList;
-import java.util.Collections;
-import java.util.List;
-import java.util.Objects;
+import java.util.*;
 
 public class LineRepository {
     private static final List<Line> lines = new ArrayList<>();
@@ -19,4 +16,24 @@ public static void addLine(Line line) {
     public static boolean deleteLineByName(String name) {
         return lines.removeIf(line -> Objects.equals(line.getName(), name));
     }
+
+    public static boolean contains(String name) {
+        for(int i=0; i<lines().size(); i++) {
+            final Line line = lines().get(i);
+            if(line.getName().equals(name)) {
+                return true;
+            }
+        }
+        return false;
+    }
+
+    public static Optional<Line> findByName(String name) {
+        for(int i=0; i<lines().size(); i++) {
+            final Line line = lines().get(i);
+            if(line.getName().equals(name)) {
+                return Optional.of(line);
+            }
+        }
+        return Optional.empty();
+    }
 }

src/main/java/subway/domain/StationRepository.java

@@ -1,9 +1,6 @@
 package subway.domain;
 
-import java.util.ArrayList;
-import java.util.Collections;
-import java.util.List;
-import java.util.Objects;
+import java.util.*;
 
 public class StationRepository {
     private static final List<Station> stations = new ArrayList<>();
@@ -19,4 +16,24 @@ public static void addStation(Station station) {
     public static boolean deleteStation(String name) {
         return stations.removeIf(station -> Objects.equals(station.getName(), name));
     }
+
+    public static boolean contains(String name) {
+        for(int i=0; i<stations().size(); i++) {
+            final Station station = stations().get(i);
+            if(station.getName().equals(name)) {
+                return true;
+            }
+        }
+        return false;
+    }
+
+    public static Optional<Station> findByName(String name) {
+        for(int i=0; i<stations().size(); i++) {
+            final Station station = stations().get(i);
+            if(station.getName().equals(name)) {
+                return Optional.of(station);
+            }
+        }
+        return Optional.empty();
+    }
 }

src/main/java/subway/init/InitData.java

@@ -0,0 +1,41 @@
+package subway.init;
+
+import subway.domain.Line;
+import subway.domain.LineRepository;
+import subway.domain.Station;
+import subway.domain.StationRepository;
+
+public class InitData {
+    final static String stationNames[] = {"교대역", "강남역", "역삼역", "남부터미널역", "양재역", "양재시민의숲역", "매봉역"};
+    final static String lineNames[] = {"2호선", "3호선", "신분당선"};
+
+    public static void startInitWork() {
+        createStationAndLine();
+        enrollStationToLine();
+    }
+
+    private static void createStationAndLine() {
+        for (String stationName : stationNames) {
+            StationRepository.addStation(new Station(stationName));
+        }
+        for (String lineName : lineNames) {
+            LineRepository.addLine(new Line(lineName));
+        }
+    }
+
+    private static void enrollStationToLine() {
+        final Line line1 = LineRepository.findByName(lineNames[0]).get();
+        line1.add(StationRepository.findByName(stationNames[0]).get());
+        line1.add(StationRepository.findByName(stationNames[1]).get());
+        line1.add(StationRepository.findByName(stationNames[2]).get());
+        final Line line2 = LineRepository.findByName(lineNames[1]).get();
+        line2.add(StationRepository.findByName(stationNames[0]).get());
+        line2.add(StationRepository.findByName(stationNames[3]).get());
+        line2.add(StationRepository.findByName(stationNames[4]).get());
+        line2.add(StationRepository.findByName(stationNames[6]).get());
+        final Line line3 = LineRepository.findByName(lineNames[2]).get();
+        line3.add(StationRepository.findByName(stationNames[1]).get());
+        line3.add(StationRepository.findByName(stationNames[4]).get());
+        line3.add(StationRepository.findByName(stationNames[5]).get());
+    }
+}

src/main/java/subway/ui/CommonUI.java

@@ -0,0 +1,13 @@
+package subway.ui;
+
+public class CommonUI {
+    private final static String BEFORE_SELECT_MENU_VALUE = "## 원하는 기능을 선택하세요.";
+    private final static String SUB_MENU_BACK = "B. 돌아가기\n";
+
+    public static void printBeforeSelectMenu() {
+        System.out.println(BEFORE_SELECT_MENU_VALUE);
+    }
+    public static void printSubMenuBack() {
+        System.out.println(SUB_MENU_BACK);
+    }
+}

src/main/java/subway/ui/LineUI.java

@@ -0,0 +1,11 @@
+package subway.ui;
+
+public class LineUI {
+    private final static String LINE_TITLE = "## 노선 관리 화면";
+    private final static String LINE_MENU_ADD = "노선 등록";
+    private final static String LINE_MENU_REMOVE = "노선 삭제";
+    private final static String LINE_MENU_FIND = "노선 조회";
+
+    public static void printScreen() {
+    }
+}

src/main/java/subway/ui/MainUI.java

@@ -0,0 +1,30 @@
+package subway.ui;
+
+public class MainUI {
+    private final static String MAIN_TITLE = "## 메인 화면";
+    private final static String MAIN_MENU_STATION = "1. 역 관리";
+    private final static String MAIN_MENU_LINE = "2. 노선 관리";
+    private final static String MAIN_MENU_SECTION_ = "3. 구간 관리";
+    private final static String MAIN_MENU_STATION_MAP = "4. 지하철 노선도 출력";
+    private final static String MAIN_MENU_QUIT = "Q. 종료\n";
+    private static final String INFO = "[INFO] ";
+    private static final String QUIT_MESSAGE= "지하철 노선도가 종료되었습니다.";
+
+    public static void printScreen() {
+        printMainMenu();
+        CommonUI.printBeforeSelectMenu();
+    }
+
+    private static void printMainMenu() {
+        System.out.println(MAIN_TITLE);
+        System.out.println(MAIN_MENU_STATION);
+        System.out.println(MAIN_MENU_LINE);
+        System.out.println(MAIN_MENU_SECTION_);
+        System.out.println(MAIN_MENU_STATION_MAP);
+        System.out.println(MAIN_MENU_QUIT);
+    }
+
+    public static void printQuit() {
+        System.out.println(INFO + QUIT_MESSAGE);
+    }
+}

src/main/java/subway/ui/MapUI.java

@@ -0,0 +1,9 @@
+package subway.ui;
+
+public class MapUI {
+    private final static String MAP_TITLE = "## 지하철 노선도";
+
+    public static void printScreen() {
+
+    }
+}

src/main/java/subway/ui/SectionUI.java

@@ -0,0 +1,11 @@
+package subway.ui;
+
+public class SectionUI {
+    private final static String SECTION_TITLE = "## 구간 관리 화면";
+    private final static String SECTION_MENU_ADD = "구간 등록";
+    private final static String SECTION_MENU_REMOVE = "구간 삭제";
+
+    public static void printScreen() {
+
+    }
+}