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@@ -0,0 +1,30 @@ +package christmas.view; + +import camp.nextstep.edu.missionutils.Console; +import christmas.controller.PlannerController; + +public class InputView { + + private final PlannerController plannerController; + + InputView(PlannerController plannerController) { + + this.plannerController = pl...
Java
system.out.println๊ณผ ๊ฐ™์ด ๋ฐ˜๋ณต๋˜๋Š” ๋กœ์ง๋“ค๋„ printmessage( )๊ฐ™์ด ์ƒˆ๋กญ๊ฒŒ ์ •์˜ํ•ด์„œ ๋งŒ๋“ค๋ฉด ์ข‹์„๊ฒƒ ๊ฐ™์•„์š”
@@ -0,0 +1,24 @@ +package christmas.controller; + +import christmas.service.PlannerService; +import christmas.service.PlannerServiceImpl; + +public class PlannerController { + + private final PlannerService plannerService = new PlannerServiceImpl(); + + public void setReservationDate(String date) { + + pla...
Java
์ด ๋ถ€๋ถ„์€ ๊ทธ๋ƒฅ ์„ธํŒ… ํ•ด์ค€๋‹ค๋Š” ์˜๋ฏธ์—์„œ ์ด๋ ‡๊ฒŒ ํ–ˆ๋Š”๋ฐ, ๋‹ค๋ฅธ ์ด๋ฆ„ ์ƒ๊ฐํ•ด๋ด์•ผ๊ฒ ๋„ค์š”
@@ -0,0 +1,47 @@ +package christmas.domain; + +import java.util.Arrays; + +public enum Menu { + + MUSHROOM_SOUP("์–‘์†ก์ด์ˆ˜ํ”„", 6000), + TAPAS("ํƒ€ํŒŒ์Šค", 5500), + CAESAR_SALAD("์‹œ์ €์ƒ๋Ÿฌ๋“œ", 8000), + T_BONE_STAKE("ํ‹ฐ๋ณธ์Šคํ…Œ์ดํฌ", 55000), + BBQ_RIBS("๋ฐ”๋น„ํ๋ฆฝ", 54000), + SEAFOOD_PASTA("ํ•ด์‚ฐ๋ฌผํŒŒ์Šคํƒ€", 35000), + CHRISTMAS_PASTA("ํฌ๋ฆฌ์Šค๋งˆ์Šค...
Java
์ด ๋ถ€๋ถ„์€ MenuGroup์ด๋ผ๋Š” ํด๋ž˜์Šค์—์„œ Menu๋“ค์„ ๋ฆฌ์ŠคํŠธ๋กœ ๋ฐ›์•„์˜ค๊ฒŒ ์ฒ˜๋ฆฌ๋ฅผ ํ–ˆ๊ธฐ ๋•Œ๋ฌธ์— ๊ทธ๋ ‡์Šต๋‹ˆ๋‹ค. ๊ทธ๋Ÿฐ๋ฐ ๋‹ค๋ฅธ ๋ถ„๋“ค ์ฝ”๋“œ๋ฅผ ๋ณด๋‹ˆ Menu์— MenuType์„ ์ง€์ •์„ ํ•ด๋†“๋Š”๊ฒŒ ๊บผ๋‚ด์˜ค๋Š” ๋กœ์ง ์งœ๊ธฐ๋Š” ํŽธํ•œ ๊ฒƒ ๊ฐ™๋”๋ผ๊ตฌ์š”
@@ -0,0 +1,92 @@ +package christmas.domain; + +import christmas.constant.*; + +public class ReservationInfo { + + private static final String LINE_SEPARATOR = System.lineSeparator(); + private String date; + private Order order; + private Benefit benefit; + + public void makeReservation(String date) { + ...
Java
๋„ค ์ด๋ถ€๋ถ„์€ ๋ฏธ์ฒ˜ ๋ณด์ง€ ๋ชปํ•œ ๊ฒƒ ๊ฐ™์Šต๋‹ˆ๋‹ค. ์œ„ ์ชฝ ์ฝ”๋“œ์—์„œ๋Š” ์ œ๋Œ€๋กœ ๋˜์–ด์žˆ๋„ค์š”
@@ -0,0 +1,31 @@ +package com.codesquad.datastructurestudy.basic; + +public class BinarySearch { + + private static int binarySearch(int[] numbers, int number, int first, int last) { + while (first <= last) { + int mid = (first + last) / 2; + + if (numbers[mid] == number) { + return mid; + } e...
Java
์ด ๋ถ€๋ถ„์€ int overflow๋ฅผ ์กฐ์‹ฌํ•˜์…”์•ผํ•ด์š”. https://endorphin0710.tistory.com/112 ์—ฌ๊ธธ ์ฐธ๊ณ ํ•ด๋ณด์„ธ์š”.
@@ -0,0 +1,44 @@ +package com.codesquad.datastructurestudy.basic; + +import java.util.Arrays; + +public class BinarySearchOperationCount { + + private static int binarySearch(int[] numbers, int number, int first, int last) { + int mid; + int opCount = 0; + + while (first <= last) { + mid = (first + last)...
Java
์ด๊ฑด ์•ฝ๊ฐ„ ์œค์„ฑ์šฐ๋‹˜ ์ฑ… ์Šคํƒ€์ผ๋กœ ์„ ์–ธ์„ ํ–ˆ๋„ค์š” ใ…‹ใ…‹ ์ €๋ผ๋ฉด ์ดˆ๊ธฐํ™”์™€ ๋™์‹œ์— ์„ ์–ธํ•˜๋Š” ์Šคํƒ€์ผ์„ ์‚ฌ์šฉํ–ˆ์„ ๊ฒƒ ๊ฐ™์Šต๋‹ˆ๋‹ค.
@@ -0,0 +1,44 @@ +package com.codesquad.datastructurestudy.basic; + +import java.util.Arrays; + +public class BinarySearchOperationCount { + + private static int binarySearch(int[] numbers, int number, int first, int last) { + int mid; + int opCount = 0; + + while (first <= last) { + mid = (first + last)...
Java
์—ฌ๊ธฐ๋„ ๋ฆฌ๋ทฐ ์ฐธ๊ณ ํ•ด์„œ ์ˆ˜์ •ํ•˜์‹œ๊ธธ ๋ฐ”๋ž„๊ฒŒ์š”!
@@ -0,0 +1,44 @@ +package com.codesquad.datastructurestudy.basic; + +import java.util.Arrays; + +public class BinarySearchOperationCount { + + private static int binarySearch(int[] numbers, int number, int first, int last) { + int mid; + int opCount = 0; + + while (first <= last) { + mid = (first + last)...
Java
์ œ๊ฐ€ ์œค์„ฑ์šฐ ์ฑ…์—์„œ ์•ˆ์ข‹์•„ํ•˜๋Š” ๋ถ€๋ถ„์ด ๋ช…ํ™•ํ•˜์ง€ ์•Š์€ ๋ณ€์ˆ˜๋ช…์ด์—์š”. ์•ฝ์–ด๋ฅผ ์‚ฌ์šฉํ•˜์‹œ๊ธฐ ๋ณด๋‹ค๋Š” ๋ณด๋‹ค ๋ช…ํ™•ํ•œ ๋ณ€์ˆ˜๋ช…์„ ์‚ฌ์šฉํ•˜์‹œ๋Š”๊ฒŒ ์ข‹์„ ๊ฒƒ ๊ฐ™์•„์š”.
@@ -0,0 +1,26 @@ +package com.codesquad.datastructurestudy.basic; + +public class LinearSearch { + + private static int linearSearch(int[] numbers, int number) { + int i; + for (i = 0; i < numbers.length; i++) { + if (numbers[i] == number) { + return i; + } + } + return -1; + } + + publi...
Java
์•—... ์•„์•„...
@@ -0,0 +1,26 @@ +package com.codesquad.datastructurestudy.basic; + +public class LinearSearch { + + private static int linearSearch(int[] numbers, int number) { + int i; + for (i = 0; i < numbers.length; i++) { + if (numbers[i] == number) { + return i; + } + } + return -1; + } + + publi...
Java
```suggestion System.out.println((index + 1) + "๋ฒˆ์งธ ์—์„œ ์ฐพ์•˜๋‹ค"); ``` ์‚ฌ์†Œํ•œ๊ฑฐ์ง€๋งŒ, ์ด๋Ÿฐ๊ฑด ๋„์–ด์“ฐ๋Š”๊ฒŒ ๊ด€๋ก€์ž…๋‹ˆ๋‹ค.
@@ -0,0 +1,85 @@ +package com.codesquad.datastructurestudy.list.arraylist; + +public class ArrayList implements List<Integer> { + + private int[] numbers; + private int numOfData; + + public ArrayList() { + this.numbers = new int[100]; + this.numOfData = 0; + } + + public ArrayList(int[] numbers, int numOfDa...
Java
ํŠน์ดํ•˜๋„ค์š” ใ…‹ใ…‹ใ…‹ ์ œ๋„ค๋ฆญ์„ ์ด๋ ‡๊ฒŒ ๊ตฌํ˜„ํ•˜์‹  ์ด์œ ๊ฐ€ ์žˆ์„๊นŒ์š”?
@@ -0,0 +1,85 @@ +package com.codesquad.datastructurestudy.list.arraylist; + +public class ArrayList implements List<Integer> { + + private int[] numbers; + private int numOfData; + + public ArrayList() { + this.numbers = new int[100]; + this.numOfData = 0; + } + + public ArrayList(int[] numbers, int numOfDa...
Java
์Œ ๊ฐ€๊ธ‰์ ์ด๋ฉด ์ˆซ์ž ์ƒ์ˆ˜๋„ private static final๋กœ ๋นผ์„œ ์‚ฌ์šฉํ•˜๋Š” ํŽธ์ด ์ข‹์ง€ ์•Š์„๊นŒ ์‹ถ์–ด์š”. ๊ทธ๋ฆฌ๊ณ  numOfData๋Š” ๊ทธ๋ƒฅ ์ œ๊ฑฐํ•ด๋„ 0์œผ๋กœ ์ดˆ๊ธฐํ™” ๋˜๋‹ˆ ๊ทธ ์ ์„ ์—ผ๋‘์— ๋‘์‹œ๋Š”๊ฒŒ ์ข‹์„ ๊ฒƒ ๊ฐ™๋„ค์š”.
@@ -0,0 +1,85 @@ +package com.codesquad.datastructurestudy.list.arraylist; + +public class ArrayList implements List<Integer> { + + private int[] numbers; + private int numOfData; + + public ArrayList() { + this.numbers = new int[100]; + this.numOfData = 0; + } + + public ArrayList(int[] numbers, int numOfDa...
Java
์ถ”๊ฐ€๋กœ... ์ €๋ผ๋ฉด ์ƒ์„ฑ์ž๋ฅผ ```java public ArrayList(int initialSize) { this.numbers = new int[initialSize]; } ``` ์ด๋Ÿฐ ์‹์œผ๋กœ ๋งŒ๋“ค๊ณ  ์ƒ์„ฑ์ž ์˜ค๋ฒ„๋กœ๋”ฉ์„ ํ†ตํ•ด์„œ ```java public ArrayList() { this(INITIAL_SIZE); } ``` ์™€ ๊ฐ™์€ ์‹์œผ๋กœ ๊ตฌํ˜„ํ•ด๋ดค์„ ๊ฒƒ ๊ฐ™๋„ค์š”.
@@ -0,0 +1,85 @@ +package com.codesquad.datastructurestudy.list.arraylist; + +public class ArrayList implements List<Integer> { + + private int[] numbers; + private int numOfData; + + public ArrayList() { + this.numbers = new int[100]; + this.numOfData = 0; + } + + public ArrayList(int[] numbers, int numOfDa...
Java
์‚ด์ง ์• ๋งคํ•œ ์ƒ์„ฑ์ž ๊ฐ™์•„์š”. ์ด ์ƒ์„ฑ์ž๊ฐ€ ๊ณผ์—ฐ ํ•„์š”ํ• ๊นŒ? ๋ผ๋Š” ์ƒ๊ฐ๋„ ๋“ค๊ณ ์š”.
@@ -0,0 +1,85 @@ +package com.codesquad.datastructurestudy.list.arraylist; + +public class ArrayList implements List<Integer> { + + private int[] numbers; + private int numOfData; + + public ArrayList() { + this.numbers = new int[100]; + this.numOfData = 0; + } + + public ArrayList(int[] numbers, int numOfDa...
Java
์•ˆ์“ฐ๋Š” ์ฃผ์„์€ ์ œ๊ฑฐํ•ด์ฃผ์„ธ์š”~
@@ -0,0 +1,85 @@ +package com.codesquad.datastructurestudy.list.arraylist; + +public class ArrayList implements List<Integer> { + + private int[] numbers; + private int numOfData; + + public ArrayList() { + this.numbers = new int[100]; + this.numOfData = 0; + } + + public ArrayList(int[] numbers, int numOfDa...
Java
์ด ๋ฉ”์„œ๋“œ ํ™•์‹คํ•œ๊ฐ€์š”? ํ–‰๋™ํ•˜๋Š” ๊ฒƒ์€ replace์— ๊ฐ€๊นŒ์šด๋ฐ, ํ•˜๋Š” ๋™์ž‘์— ๊ตฐ๋”๋”๊ธฐ๊ฐ€ ๋งŽ์ด ๋“ค์–ด๊ฐ„ ๋А๋‚Œ์ž…๋‹ˆ๋‹ค. ํŠนํžˆ ๊ฐœ์ˆ˜ ์ฒดํฌํ•˜๋Š” ๋กœ์ง์€ ์—†์–ด๋„ ๋  ๊ฒƒ ๊ฐ™๊ณ , ๋งˆ์ฐฌ๊ฐ€์ง€๋กœ `numOfData++;` ๋„ ๋ถˆํ•„์š”ํ•ด๋ณด์ž…๋‹ˆ๋‹ค. ๊ทธ๋ฆฌ๊ณ  `IndexOutOfBoundException`๋„ ๋ฐœ์ƒ๊ฐ€๋Šฅํ•œ ์ฝ”๋“œ์ž…๋‹ˆ๋‹ค. 1. add์ธ๋ฐ, ๋งŒ์•ฝ 0๋ฒˆ ์œ„์น˜์— ๊ณ„์† ๋ฐ์ดํ„ฐ๋ฅผ ์ง‘์–ด๋„ฃ์œผ๋ฉด? ๋‚˜์ค‘์—” ๋ฐฐ์—ด์ด ๊ฐ€๋“ ์ฐผ๋‹ค๊ณ  ํ•˜๋ฉด์„œ ๋ฐ์ดํ„ฐ๋Š” ๋ฐ”๋€Œ๊ณ , `numOfData`๋„ ๊ณ„์† ์ฆ๊ฐ€ํ• ๊ฒ๋‹ˆ๋‹ค. if๋ฌธ์ด ์ข…๋ฃŒ๋˜๊ณ  ์•„๋ž˜ ๋ผ์ธ๋“ค์ด ์‹คํ–‰๋  ํ•„์š”๊ฐ€ ์—†๋‹ค๋ฉด `return`๋ฌธ์„ ์‚ฌ์šฉํ•ด์ฃผ์„ธ์š”. 2. `numO...
@@ -0,0 +1,85 @@ +package com.codesquad.datastructurestudy.list.arraylist; + +public class ArrayList implements List<Integer> { + + private int[] numbers; + private int numOfData; + + public ArrayList() { + this.numbers = new int[100]; + this.numOfData = 0; + } + + public ArrayList(int[] numbers, int numOfDa...
Java
์—ฌ๊ธฐ๋„ ๋งˆ์ฐฌ๊ฐ€์ง€์ž…๋‹ˆ๋‹ค. ์œ„์˜ ์ฝ”๋ฉ˜ํŠธ๋ฅผ ์ฐธ๊ณ ํ•ด์„œ ์ •ํ™•ํ•œ ๋กœ์ง์œผ๋กœ ๋ณ€๊ฒฝํ•ด์ฃผ์„ธ์š”.
@@ -0,0 +1,85 @@ +package com.codesquad.datastructurestudy.list.arraylist; + +public class ArrayList implements List<Integer> { + + private int[] numbers; + private int numOfData; + + public ArrayList() { + this.numbers = new int[100]; + this.numOfData = 0; + } + + public ArrayList(int[] numbers, int numOfDa...
Java
๋ฉ”์„œ๋“œ๋ช…์€ ๊ด€๋ก€์ƒ `size()`๊ฐ€ ์ข€ ๋” ์ ํ•ฉํ•ด๋ณด์ž…๋‹ˆ๋‹ค.
@@ -0,0 +1,85 @@ +package com.codesquad.datastructurestudy.list.arraylist; + +public class ArrayList implements List<Integer> { + + private int[] numbers; + private int numOfData; + + public ArrayList() { + this.numbers = new int[100]; + this.numOfData = 0; + } + + public ArrayList(int[] numbers, int numOfDa...
Java
`wrapper type`์œผ๋กœ ๋ฐ˜ํ™˜ํ•˜๊ฒŒ ๋˜๋ฉด `auto boxing`์ด ์ผ์–ด๋‚˜๊ธฐ ๋•Œ๋ฌธ์— ์—ฌ๊ธฐ์„  ๋ถˆํ•„์š”ํ•˜๋‹ค๊ณ  ๋ณด์ž…๋‹ˆ๋‹ค. `Integer`์™€ `int` ํƒ€์ž…์€ ๋งŽ์€ ์ฐจ์ด๊ฐ€ ์žˆ์Šต๋‹ˆ๋‹ค. ํŠนํžˆ ๋ฉ”๋ชจ๋ฆฌ ๊ณต๊ฐ„, Nullable ๋“ฑ์˜ ์ฐจ์ด๊ฐ€ ์žˆ๊ฒ ๋„ค์š”.
@@ -0,0 +1,85 @@ +package com.codesquad.datastructurestudy.list.arraylist; + +public class ArrayList implements List<Integer> { + + private int[] numbers; + private int numOfData; + + public ArrayList() { + this.numbers = new int[100]; + this.numOfData = 0; + } + + public ArrayList(int[] numbers, int numOfDa...
Java
๋ฐ์ดํ„ฐ๊ฐ€ ์—†๋‹ค๋ฉด 0์„ ์ฃผ๊ฒ ๋„ค์š”? ๋ญ”๊ฐ€ ์ด์ƒํ•˜์ง€ ์•Š์„๊นŒ์š” ใ…Žใ…Ž
@@ -0,0 +1,85 @@ +package com.codesquad.datastructurestudy.list.arraylist; + +public class ArrayList implements List<Integer> { + + private int[] numbers; + private int numOfData; + + public ArrayList() { + this.numbers = new int[100]; + this.numOfData = 0; + } + + public ArrayList(int[] numbers, int numOfDa...
Java
์‘? ์ด๊ฑฐ ์–ด๋–ป๊ฒŒ๋ณด๋ฉด ๋งž๋Š” ๊ฒƒ ๊ฐ™๊ธฐ๋„ ํ•˜๊ณ  ์•„๋‹Œ ๊ฒƒ ๊ฐ™๊ธฐ๋„ ํ•ฉ๋‹ˆ๋‹ค. java์˜ size๋Š” ์–ด๋–ป๊ฒŒ ๋™์ž‘ํ•˜๋‚˜์š”?
@@ -0,0 +1,27 @@ +package com.codesquad.datastructurestudy.list.arraylist; + +public interface List<T> { + + void add(T element); + void add(int index, T element); + + int count(); + + T get(int index); + + T remove(int index); + + int size(); + +// int indexOf(T o); +// int lastIndexOf(T o); + +// ListIterato...
Java
ใ…‹ใ…‹ใ…‹ ๋‚˜์ค‘์— ๊ตฌํ˜„ํ•  ์‚ฌํ•ญ๋“ค์ธ๊ฐ€์š”?
@@ -0,0 +1,35 @@ +package com.codesquad.datastructurestudy.list.arraylist; + +import java.util.ArrayList; +import java.util.Iterator; +import java.util.LinkedList; +import java.util.List; + +public class ListMain { + + public static void main(String[] args) { + List<Integer> list = new ArrayList<>(); + for (int ...
Java
์ „๋ฐ˜์ ์œผ๋กœ java coding convention์ด ์ž˜ ์ง€์ผœ์ง€์ง€ ์•Š๋Š” ๋ชจ์Šต์ด๋„ค์š”.
@@ -0,0 +1,35 @@ +package com.codesquad.datastructurestudy.list.arraylist; + +import java.util.ArrayList; +import java.util.Iterator; +import java.util.LinkedList; +import java.util.List; + +public class ListMain { + + public static void main(String[] args) { + List<Integer> list = new ArrayList<>(); + for (int ...
Java
enhanced for loop๋ฅผ ์‚ฌ์šฉํ•ด๋„ ๋ฉ๋‹ˆ๋‹ค.
@@ -0,0 +1,50 @@ +package com.codesquad.datastructurestudy.list.arraylist; + +public class NameCard { + + private String[] name; + private String[] phone; + + // NameCard ๊ตฌ์กฐ์ฒด ๋ณ€์ˆ˜์˜ ๋™์  ํ• ๋‹น ๋ฐ ์ดˆ๊ธฐํ™” ํ›„ ์ฃผ์†Œ ๊ฐ’ ๋ฐ˜ํ™˜ + public NameCard(String[] name, String[] phone) { + this.name = name; + this.phone = phone; + } + + public...
Java
์ข€ ๋” ๊ฐ์ฒด์ง€ํ–ฅ์ ์ธ ์ ‘๊ทผ์„ ํ•ด๋ณด์„ธ์š” ใ…Žใ…Ž
@@ -0,0 +1,50 @@ +package com.codesquad.datastructurestudy.list.arraylist; + +public class NameCard { + + private String[] name; + private String[] phone; + + // NameCard ๊ตฌ์กฐ์ฒด ๋ณ€์ˆ˜์˜ ๋™์  ํ• ๋‹น ๋ฐ ์ดˆ๊ธฐํ™” ํ›„ ์ฃผ์†Œ ๊ฐ’ ๋ฐ˜ํ™˜ + public NameCard(String[] name, String[] phone) { + this.name = name; + this.phone = phone; + } + + public...
Java
์š” ์ฝ”๋“œ๋Š” ๋‹ค์‹œ ์ž‘์„ฑํ•˜๋Š”๊ฒŒ ์ข‹์•„๋ณด์ž…๋‹ˆ๋‹ค. ์ „์ฒด์ ์œผ๋กœ ์ž๋ฐ”๋กœ ์ง  ๋А๋‚Œ์ด ํ•˜๋‚˜๋„ ๋“ค์ง€ ์•Š์•˜์–ด์š”.
@@ -0,0 +1,13 @@ +package com.codesquad.datastructurestudy.list.arraylist; + +public interface Wallet { + + // ๋ชจ๋“  ๋ฉค๋ฒ„๋ณ€์ˆ˜๋Š” public static final. ์ƒ๋žต ๊ฐ€๋Šฅ + int coin100Num = 0; + int bill5000Num = 0; + + // ๋ชจ๋“  ๋ฉ”์„œ๋“œ๋Š” public abstract ์ด์–ด์•ผํ•จ. ์ƒ๋žต ๊ฐ€๋Šฅ + int takeOutMoney(int coin100Num, int bill5000Num); + void putMoney(int coin10...
Java
ํ•™์Šต ๋‚ด์šฉ์€ ์ข‹์•„๋ณด์ž…๋‹ˆ๋‹ค. ๊ทผ๋ฐ ๋ณดํ†ต interface์—์„œ๋Š” ๋ฉค๋ฒ„๋ณ€์ˆ˜ ์„ ์–ธ์„ ์ž˜ ์•ˆํ•˜๋Š” ํŽธ์ด๊ณ , ๋„ค์ด๋ฐ ์ปจ๋ฒค์…˜์— ๋งž๊ฒŒ ์ž‘์„ฑํ•ด์ฃผ์‹œ๋Š”๊ฒŒ ์ข‹์„ ๊ฒƒ ๊ฐ™์•„์š”.
@@ -0,0 +1,164 @@ +package com.codesquad.datastructurestudy.list.linkedlist.yoon; + +public class CircularLinkedList { + + private Node tail; + private int count; + private Node before; + private Node cur; + + public void add(int data) { + Node newNode = new Node(data); + + if (tail == null) { + tail = ...
Java
์ƒ์„ฑ์ž์— ๋Œ€ํ•ด์„œ ์ข€๋งŒ ๋” ๊ณต๋ถ€ํ•ด๋ณด์„ธ์š”. ๋ถˆํ•„์š”ํ•œ ์ดˆ๊ธฐํ™” ์ฝ”๋“œ๋Š” ์ œ๊ฑฐํ•ด์ฃผ๋Š”๊ฒŒ ์ข‹์Šต๋‹ˆ๋‹ค.
@@ -0,0 +1,164 @@ +package com.codesquad.datastructurestudy.list.linkedlist.yoon; + +public class CircularLinkedList { + + private Node tail; + private int count; + private Node before; + private Node cur; + + public void add(int data) { + Node newNode = new Node(data); + + if (tail == null) { + tail = ...
Java
์ƒ์„ฑ์ž๋ฅผ ํ•˜๋‚˜ ๋” ์ถ”๊ฐ€ํ•˜๋Š” ๊ฒƒ๋„ ์ข‹์•„๋ณด์ž…๋‹ˆ๋‹ค. `Node newNode = new Node(data, name);`
@@ -0,0 +1,164 @@ +package com.codesquad.datastructurestudy.list.linkedlist.yoon; + +public class CircularLinkedList { + + private Node tail; + private int count; + private Node before; + private Node cur; + + public void add(int data) { + Node newNode = new Node(data); + + if (tail == null) { + tail = ...
Java
๋ฉ”์†Œ๋“œ๋ช…๋งŒ ๋ณด๊ณ  ์–ด๋–ค ๊ธฐ๋Šฅ์„ ํ•˜๋Š”์ง€ ์•Œ ์ˆ˜ ์—†๋„ค์š”.
@@ -0,0 +1,164 @@ +package com.codesquad.datastructurestudy.list.linkedlist.yoon; + +public class CircularLinkedList { + + private Node tail; + private int count; + private Node before; + private Node cur; + + public void add(int data) { + Node newNode = new Node(data); + + if (tail == null) { + tail = ...
Java
`this` ๋ฅผ ๊ฐ€๋Šฅํ•œํ•œ ๋ถ™์—ฌ์ฃผ์„ธ์š”.
@@ -0,0 +1,88 @@ +package christmas.controller; + +import christmas.domain.Badge; +import christmas.domain.day.Day; +import christmas.domain.order.OrderSheet; +import christmas.domain.Price; +import christmas.domain.event.TotalEventResult; +import christmas.domain.event.discount.DiscountEventManager; +import christmas....
Java
do-while๋ฌธ์„ ์ ์šฉ์„ ํ•˜๊ฒŒ ๋˜๋ฉด ํ”Œ๋ž˜๊ทธ ๋ณ€์ˆ˜๋ฅผ ์‚ฌ์šฉ์„ ์•ˆํ•ด๋„๋˜๊ณ  ์ง€๊ธˆ Day๊ฐ์ฒด๋ฅผ ํ™œ์šฉํ•˜๋ฉด ์ฝ”๋“œ๊ฐ€ ๋” ๊ฐ„๊ฒฐํ•ด์งˆ๊ฑฐ๊ฐ™๋„ค์š”!
@@ -0,0 +1,88 @@ +package christmas.controller; + +import christmas.domain.Badge; +import christmas.domain.day.Day; +import christmas.domain.order.OrderSheet; +import christmas.domain.Price; +import christmas.domain.event.TotalEventResult; +import christmas.domain.event.discount.DiscountEventManager; +import christmas....
Java
๊ฒฐ๊ณผ๋ฅผ ์ฒ˜๋ฆฌํ•˜๋Š” ๋กœ์ง๊ณผ ์ถœ๋ ฅํ•˜๋Š” ๋กœ์ง์„ ๋ถ„๋ฆฌ๋ฅผ ํ•˜๋ฉด ์–ด๋–จ๊นŒ์š”?
@@ -0,0 +1,30 @@ +package christmas.domain; + +import java.text.DecimalFormat; + +public class Price { + private int price; + + public Price(int price) { + this.price = price; + } + + public void discount(int discountAmount) { + this.price -= discountAmount; + this.price = getItOrZero(t...
Java
์ด๋ ‡๊ฒŒ ๊ฐ€์ ธ์˜ค๋Š” ๋ฐฉ๋ฒ•๋„์žˆ๊ตฐ์š”! ์ €๋Š” `NumberFormat`๋ฅผ ์‚ฌ์šฉํ•ด์„œ ๊ฐ€์ ธ์™”๋Š”๋ฐ!
@@ -0,0 +1,31 @@ +package christmas.domain.event.discount; + +import christmas.constants.AmountConstants; +import christmas.constants.DayConstants; +import christmas.domain.day.Day; + +public class ChristmasDiscountEvent implements DiscountEvent { + private final Day presentDay; + private final Day startDay; + + ...
Java
ํ•˜๋“œ์ฝ”๋”ฉ์„ ์ œ๊ฑฐํ•˜๋ฉด ์ข‹์„๊ฑฐ๊ฐ™์•„์š”! ์ƒ์ˆ˜์ฒ˜๋ฆฌ๋ฅผ ํ•ด๋„๋˜๊ณ ! ์ด๋ฒคํŠธ์˜ ๋ฉ”์‹œ์ง€๋ฅผ ๊ด€๋ฆฌํ•˜๋Š” enum ํด๋ž˜์Šค๋ฅผ ๋งŒ๋“œ๋Š”๊ฒƒ๋„ ์ข‹์€๋ฐฉ๋ฒ•์ผ๊ฑฐ๊ฐ™์Šต๋‹ˆ๋‹ค!
@@ -0,0 +1,10 @@ +package christmas.domain.event.discount; + +public interface DiscountEvent { + public boolean isDiscountable(); + + public int getDiscountedAmount(); + + @Override + public String toString(); +}
Java
๋ฉ”์„œ๋“œ๋ช…์„ ์ข€๋” ๋ช…ํ™•ํ•˜๊ฒŒ ์ง€์œผ๋ฉด ๋” ์ข‹์„๊ฑฐ๊ฐ™์•„์š”!
@@ -0,0 +1,88 @@ +package christmas.controller; + +import christmas.domain.Badge; +import christmas.domain.day.Day; +import christmas.domain.order.OrderSheet; +import christmas.domain.Price; +import christmas.domain.event.TotalEventResult; +import christmas.domain.event.discount.DiscountEventManager; +import christmas....
Java
์•„ํ•˜! ๊ทธ๋Ÿฐ ๋ฐฉ๋ฒ•์ด ์žˆ์—ˆ๋„ค์š”. do-while๋ฌธ์„ ๋ชจ๋ฅด๊ณ  ์ง€๋‚˜์ณค๋˜ ๊ฒƒ ๊ฐ™์Šต๋‹ˆ๋‹ค. ํ˜น์‹œ Day ๊ฐ์ฒด๋ฅผ ํ™œ์šฉํ•œ๋‹ค๋Š”๊ฒŒ ์–ด๋–ป๊ฒŒ ํ™œ์šฉํ•œ๋‹ค๋Š” ๊ฒƒ์ธ ์ง€ ์ถ”๊ฐ€๋กœ ์„ค๋ช… ๊ฐ€๋Šฅํ• ๊นŒ์š”?
@@ -0,0 +1,88 @@ +package christmas.controller; + +import christmas.domain.Badge; +import christmas.domain.day.Day; +import christmas.domain.order.OrderSheet; +import christmas.domain.Price; +import christmas.domain.event.TotalEventResult; +import christmas.domain.event.discount.DiscountEventManager; +import christmas....
Java
์›€ ์–ด๋–ป๊ฒŒ ๋ถ„๋ฆฌํ•˜๋ฉด ์ข‹์„๊นŒ์š”? DiscountResult์™€ PresentResult์™€ TotalResult๋ฅผ ๋จผ์ € ๊ตฌํ•œ ๋’ค์— ์ด ์„ธ ๊ฐ์ฒด๋ฅผ ์ธ์ž๋กœ ๋ฐ›์•„์„œ ์ถœ๋ ฅํ•˜๋Š” ๋ฉ”์„œ๋“œ๋ฅผ ๋งŒ๋“œ๋Š” ๊ฒƒ๋„ ์ข‹์„๊นŒ์š”?
@@ -0,0 +1,30 @@ +package christmas.domain; + +import java.text.DecimalFormat; + +public class Price { + private int price; + + public Price(int price) { + this.price = price; + } + + public void discount(int discountAmount) { + this.price -= discountAmount; + this.price = getItOrZero(t...
Java
๋งž์•„์š”! ์ฒ˜์Œ์—๋Š” 3์ž๋ฆฌ ์ˆ˜ ๋‹จ์œ„๋กœ ์‰ผํ‘œ๋กœ ๋Š๋Š” ๋ฉ”์„œ๋“œ๋ฅผ ์ง์ ‘ ๋งŒ๋“ค๊นŒ ์ƒ๊ฐํ•˜๋‹ค๊ฐ€ ์ž๋ฐ” ๊ธฐ๋ณธ API์— ์žˆ์„ ๊ฒƒ ๊ฐ™์•„์„œ ์ฐพ์œผ๋‹ˆ DecimalFormat์ด ์žˆ์—ˆ์Šต๋‹ˆ๋‹ค
@@ -0,0 +1,10 @@ +package christmas.domain.event.discount; + +public interface DiscountEvent { + public boolean isDiscountable(); + + public int getDiscountedAmount(); + + @Override + public String toString(); +}
Java
๊ทธ๋ ‡๊ตฐ์š” ๋‹ค๋ฅธ ๋ถ„๋“ค์ด ๋ณด์‹œ๊ธฐ์— ๋ฉ”์„œ๋“œ๋ช…์ด ๋ช…ํ™•ํ•˜์ง€ ์•Š์„ ์ˆ˜ ์žˆ๋‹ค๋Š” ๊ฒƒ์„ ๊นจ๋‹ฌ์•˜์Šต๋‹ˆ๋‹ค. ์ œ๊ฐ€ ํ”„๋ฆฌ์ฝ”์Šค๋ฅผ ํ•˜๋ฉด์„œ ๋А๊ผˆ๋˜๊ฒŒ ์˜์–ด์˜ ๋ถ€์กฑํ•จ์ด์—ˆ์Šต๋‹ˆ๋‹ค. ์ข€ ๋” ๋‚ฉ๋“์ด ๊ฐˆ ๋งŒํ•œ ๋ฉ”์„œ๋“œ, ํด๋ž˜์Šค ๋ช…์„ ์ง“๊ณ  ์‹ถ์€๋ฐ ๋„๋ฌด์ง€ ๊ทธ ์ž๋ฆฌ์—์„œ ๊ดœ์ฐฎ์€ ์ด๋ฆ„์„ ์ง“์ง€ ๋ชปํ–ˆ๋˜ ๊ฒฝํ—˜์ด ์žˆ์Šต๋‹ˆ๋‹ค..
@@ -0,0 +1,31 @@ +package christmas.domain.event.discount; + +import christmas.constants.AmountConstants; +import christmas.constants.DayConstants; +import christmas.domain.day.Day; + +public class ChristmasDiscountEvent implements DiscountEvent { + private final Day presentDay; + private final Day startDay; + + ...
Java
์•— ๋‹ค๋ฅธ ์ƒ์ˆ˜๋“ค์€ ์ง€๋‚˜์น˜์ง€ ์•Š์•˜๋Š”๋ฐ toString์— ๋Œ€ํ•ด์„œ๋Š” ์ƒ์ˆ˜๋กœ ์ฒ˜๋ฆฌํ•˜๋Š” ๊ฒƒ์„ ๊นœ๋นกํ•œ ๊ฒƒ ๊ฐ™์Šต๋‹ˆ๋‹ค. ์ง€์  ๊ฐ์‚ฌํ•ฉ๋‹ˆ๋‹ค.
@@ -0,0 +1,21 @@ +package christmas.constants; + +public enum AmountConstants { + CHRISTMAS_BASE(1_000), + CHRISTMAS_UNIT(100), + DISCOUNT_THRESHOLD(10_000), + HOLIDAY_UNIT(2_023), + STAR_DISCOUNT(1_000), + WEEKDAY_UNIT(2_023), + CHAMPAGNE_PRESENT_BASE(120_000); + + private final int amount; + +...
Java
์•„๋งˆ ๊ธฐ๋Šฅ ์š”๊ตฌ์‚ฌํ•ญ ์ค‘ > ์ด์ฃผ๋ฌธ ๊ธˆ์•ก 10,000์› ์ด์ƒ๋ถ€ํ„ฐ ์ด๋ฒคํŠธ๊ฐ€ ์ ์šฉ๋ฉ๋‹ˆ๋‹ค. ์„ ๊ตฌํ˜„ํ• ๋•Œ ์“ฐ์ด๋Š” ์ƒ์ˆ˜์ธ๊ฑฐ ๊ฐ™์•„์š”. Discount๋ฟ๋งŒ ์•„๋‹ˆ๋ผ Event๋„ ์•„์šฐ๋ฅผ ์ˆ˜ ์žˆ๊ฒŒ DISCOUNT -> EVENT Threshold๋ฅผ ์ž˜ ๋ชจ๋ฅด๋Š” ์‚ฌ๋žŒ๋„ ์žˆ์„ ์ˆ˜ ์žˆ์œผ๋‹ˆ๊น THRESHOLD -> REQUIREMENT ๋กœ ํ•ด๋„ ๊ดœ์ฐฎ์ง€ ์•Š์„๊นŒ ์กฐ์‹ฌํžˆ ์ œ์•ˆํ•ด๋ด…๋‹ˆ๋‹ค! ์ €๋Š” threshold๋ผ๋Š” ๋‹จ์–ด๋ฅผ ๋ชฐ๋ž์—ˆ๋Š”๋ฐ ํ˜น์‹œ ์ด ๋‹จ์–ด์˜ ๋œป์˜ ๋Šฌ์•™์Šค๊ฐ€ ๋”ฑ ๋งž์•„์„œ ์„ ํƒํ•˜์‹ ๊ฑธ๊นŒ์š”? ๐Ÿค”
@@ -0,0 +1,49 @@ +package christmas.domain.event.discount; + +import christmas.constants.AmountConstants; +import christmas.domain.day.Day; +import christmas.domain.order.OrderSheet; + +import java.util.ArrayList; +import java.util.Arrays; +import java.util.List; + +public enum DiscountEventManager { + CHRISTMAS { +...
Java
Enum์—์„œ ์ถ”์ƒ ๋ฉ”์„œ๋“œ๋กœ ๋‹คํ˜•์„ฑ์„ ๊ตฌํ˜„ํ•˜์‹  ์ ์ด ๊ต‰์žฅํžˆ ์ธ์ƒ๊นŠ๋„ค์š”. ์ €๋ ‡๊ฒŒ๋„ ๋˜๋Š” ์ค„์€ ๋ชฐ๋ž์–ด์š” ใ…Žใ…Ž https://techblog.woowahan.com/2527/ ์ด์ „ ์ฝ”๋“œ๋ฆฌ๋ทฐ์—์„œ ์ฃผ์‹  ๋งํฌ์ธ ์—ฌ๊ธฐ์—์„œ ์ฐธ๊ณ ํ•˜์‹  ๊ฑด๊ฐ€์š”?
@@ -0,0 +1,30 @@ +package christmas.domain.event.present; + +import christmas.domain.order.Menu; +import christmas.domain.order.OrderSheet; + +import java.util.HashMap; +import java.util.Map; + +public enum PresentEventManager { + CHAMPAGNE { + @Override + protected PresentEvent create(OrderSheet order...
Java
Present์™€ Discount๋„ ๋”ฐ๋กœ ๊ตฌ๋ถ„ํ•˜๋Š” ๊ฒƒ๋„ ์ธ์ƒ๊นŠ๋„ค์š”. ์ด๋ฒˆ ๋ฏธ์…˜์—์„œ๋Š” ์„ ๋ฌผ์ด 1๊ฐœ์˜€์ง€๋งŒ, ์—ฌ๋Ÿฌ ์œ ํ˜•์˜ ์„ ๋ฌผ์ด ์žˆ์„ ์‹œ์˜ ํ™•์žฅ์„ฑ์„ ๊ณ ๋ คํ•˜์‹ ๊ฑฐ ๊ฐ™์•„์š”. ๐Ÿ‘
@@ -0,0 +1,73 @@ +package christmas.domain.order; + +import christmas.constants.ErrorMessage; +import christmas.domain.Price; +import christmas.dto.MenuDTO; + +import java.util.*; + +public class OrderSheet { + private static final int TOTAL_COUNT_LIMIT = 20; + + private final Map<Menu, Integer> orderSheet; + ...
Java
countMenu ๋„ค์ด๋ฐ์€ Menu์˜ ๊ฐœ์ˆ˜๋ฅผ ๋ฐ˜ํ™˜ํ•˜๋Š” ํ•จ์ˆ˜๋ผ๋Š” ๋А๋‚Œ์ด ๋“ค์–ด์š”. ํ˜น์‹œ ์ œ๊ฐ€ ๋ชจ๋ฅด๋Š” count์˜ ๋‹ค๋ฅธ ๋œป์ด ์žˆ๋Š” ๊ฑด๊ฐ€์š”? ๐Ÿค”
@@ -0,0 +1,73 @@ +package christmas.domain.order; + +import christmas.constants.ErrorMessage; +import christmas.domain.Price; +import christmas.dto.MenuDTO; + +import java.util.*; + +public class OrderSheet { + private static final int TOTAL_COUNT_LIMIT = 20; + + private final Map<Menu, Integer> orderSheet; + ...
Java
`Stream`์˜ `allMatch()`๋ฅผ ์‚ฌ์šฉํ•ด๋„ ์ŠคํŠธ๋ฆผ ๋‚ด์˜ ๋ชจ๋“  ์š”์†Œ๋“ค์ด `MenuType.DRINK`์ธ์ง€ ๊ฒ€์ฆํ•  ์ˆ˜ ์žˆ๋”๋ผ๊ตฌ์—ฌ :) ์ด๊ฑธ ์‚ฌ์šฉํ•˜๋ฉด ์ฝ”๋“œ ๊ธธ์ด๋ฅผ ์ค„์ผ ์ˆ˜ ์žˆ๊ณ  ์ข€ ๋” ์˜๋ฏธ๊ฐ€ ๋ช…ํ™•ํ•ด์ง€์ง€ ์•Š๋‚˜ ์‹ถ์Šต๋‹ˆ๋‹ค!
@@ -0,0 +1,88 @@ +package christmas.controller; + +import christmas.domain.Badge; +import christmas.domain.day.Day; +import christmas.domain.order.OrderSheet; +import christmas.domain.Price; +import christmas.domain.event.TotalEventResult; +import christmas.domain.event.discount.DiscountEventManager; +import christmas....
Java
์ธํ…”๋ฆฌ์ œ์ด์—์„œ ๋ณด๋‹ˆ ์‚ฌ์šฉํ•˜์ง€ ์•Š๋Š” import๊ฐ€ ์žˆ์–ด์š”. Intellij๋ฅผ ์‚ฌ์šฉ ์ค‘์ด์‹œ๋ผ๋ฉด ์ปค๋ฐ‹์‹œ Optimize imports ํ•ด์ฃผ๋Š” ๊ธฐ๋Šฅ์„ ์‚ฌ์šฉํ•˜๋Š” ๊ฑธ ์ถ”์ฒœ๋“œ๋ฆฝ๋‹ˆ๋‹ค! https://engineerinsight.tistory.com/96 (์ €๋„ ์‹ ๊ฒฝ์“ฐ์ง€ ๋ชปํ•ด์„œ import ์ •๋ฆฌ๊ฐ€ ์•ˆ๋˜์–ด ์žˆ์„ ๊ฑฐ ๊ฐ™์•„์š”.. ๐Ÿ˜‚)
@@ -0,0 +1,21 @@ +package christmas.constants; + +public enum AmountConstants { + CHRISTMAS_BASE(1_000), + CHRISTMAS_UNIT(100), + DISCOUNT_THRESHOLD(10_000), + HOLIDAY_UNIT(2_023), + STAR_DISCOUNT(1_000), + WEEKDAY_UNIT(2_023), + CHAMPAGNE_PRESENT_BASE(120_000); + + private final int amount; + +...
Java
์šฐ์„  ์ œ ์ฝ”๋“œ ๋ฆฌ๋ทฐ๊ฐ€ ๋„์›€์ด ๋˜์—ˆ๋‹ค๋Š” ์‚ฌ์‹ค์— ๊ฐ๊ฒฉ์Šค๋Ÿฝ๋‹ค๋Š” ๋ง์„ ์ „ํ•˜๊ณ  ์‹ถ์–ด์š”! ๊ฐ์‚ฌํ•˜๋‹ค๋Š” ๋ง์„ ๋“ค์„ ๋•Œ๋งˆ๋‹ค ํž˜์ด ๋‚˜๋Š” ๊ฒƒ ๊ฐ™์Šต๋‹ˆ๋‹ค. ๊ฒŒ๋‹ค๊ฐ€ ์ด๋ ‡๊ฒŒ ์ฝ”๋“œ ๋ฆฌ๋ทฐ๋ฅผ ๋ฐ›์œผ๋‹ˆ ๋‘๋ฐฐ๋กœ ๊ฐ๊ฒฉ์Šค๋Ÿฌ์›Œ์š”! ์ œ์•ˆ์— ๋™์˜ํ•ฉ๋‹ˆ๋‹ค. ํ™•์‹คํžˆ ๋ชจ๋“  ์ด๋ฒคํŠธ๋Š” ๋งŒ์›์„ ๋„˜์–ด์•ผํ•˜๋‹ˆ DISCOUNT ๋ณด๋‹ค EVENT ๊ฐ€ ๋ฌธ๋งฅ์— ๋งž์„ ๊ฒƒ ๊ฐ™๊ณ , "์ด๋ฒคํŠธ๋ฅผ ๋ฐ›๊ธฐ ์œ„ํ•ด ์ด๋งŒํผ ํ•„์š”ํ•˜๋‹ค"๋ผ๋Š” ๋ฌธ๋งฅ์„ ์ž˜ ์ „๋‹ฌํ•  ์ˆ˜ ์žˆ๋„๋ก REQUIREMENT๊ฐ€ ๋”์šฑ ์ž˜ ๋งž๋Š” ๊ฒƒ ๊ฐ™์•„์š”. (์ด๊ฑด ์ œ๊ฐ€ ์˜์–ด๊ณต๋ถ€ ์ข€ ํ•ด์•ผํ•  ๊ฒƒ ๊ฐ™์Šต๋‹ˆ๋‹ค)
@@ -0,0 +1,49 @@ +package christmas.domain.event.discount; + +import christmas.constants.AmountConstants; +import christmas.domain.day.Day; +import christmas.domain.order.OrderSheet; + +import java.util.ArrayList; +import java.util.Arrays; +import java.util.List; + +public enum DiscountEventManager { + CHRISTMAS { +...
Java
๋„ค ๋งž์Šต๋‹ˆ๋‹ค. ์ด ํฌ์ŠคํŠธ๋ฅผ ๋ณด๊ธฐ ์ „ "๋งŒ์•ฝ ์ด๋ฒคํŠธ๊ฐ€ ๋Š˜์–ด๋‚œ๋‹ค๋ฉด ์–ด๋–ป๊ฒŒ ํ•˜์ง€?"๋ผ๋Š” ์ƒ๊ฐ์ด ๋“ค์—ˆ์Šต๋‹ˆ๋‹ค. ํ•˜์ง€๋งŒ ์ด๋ฒคํŠธ ๊ฐ์ž๋งˆ๋‹ค ์ด๋ฒคํŠธ ์ ์šฉ๊ฐ€๋Šฅํ•œ์ง€ ๊ณ„์‚ฐํ•˜๊ธฐ ์œ„ํ•ด ๋‹ค๋ฅธ ํŒŒ๋ผ๋ฏธํ„ฐ์˜ ์ข…๋ฅ˜๋ฅผ ๊ฐ€์ง€๊ณ  ์žˆ์—ˆ์Šต๋‹ˆ๋‹ค. ์ดํ›„์— ์ด ํฌ์ŠคํŠธ์—์„œ Enum์˜ ์ถ”์ƒ ๋ฉ”์„œ๋“œ๋กœ ์ƒ์ˆ˜ ๋ณ„ ๋ฉ”์„œ๋“œ๋ฅผ ๋‹ค๋ฅด๊ฒŒ ํ•˜๋Š” ๋ชจ์Šต์„ ๋ณด๊ณ  ์ด๋ฒคํŠธ ๊ฐ์ฒด๋ฅผ ์ƒ์„ฑํ•˜๋Š” ๋ฉ”์„œ๋“œ๋ฅผ ๋งŒ๋“ค๋ฉด ์œ ์—ฐํ•˜๊ฒŒ ์ด๋ฒคํŠธ๋ฅผ ์ถ”๊ฐ€ํ•  ์ˆ˜ ์žˆ๊ฒ ๋‹ค ์‹ถ์—ˆ์Šต๋‹ˆ๋‹ค. ์ด๋Š” Enum ๋ฉ”์„œ๋“œ๊ฐ€ ๊ฐ์ฒด ์ƒ์„ฑ์„ ๋‹ด๋‹นํ•˜๋Š” ํŒจํ„ด, Enum Factory Method Pattern ์ž…๋‹ˆ๋‹ค. ๊ธฐ์กด ํŒฉํ† ๋ฆฌ ํŒจํ„ด๊ณผ ๋‹ค๋ฅด๊ฒŒ ์‹ฑ๊ธ€ํ†ค์œผ๋กœ ํŒฉํ† ๋ฆฌ ์ด์šฉํ•˜๊ธฐ ๋•Œ๋ฌธ์— ๋ฉ”๋ชจ๋ฆฌ ๋‚ญ...
@@ -0,0 +1,30 @@ +package christmas.domain.event.present; + +import christmas.domain.order.Menu; +import christmas.domain.order.OrderSheet; + +import java.util.HashMap; +import java.util.Map; + +public enum PresentEventManager { + CHAMPAGNE { + @Override + protected PresentEvent create(OrderSheet order...
Java
๋งž์Šต๋‹ˆ๋‹ค. Present์™€ Discount ์„œ๋กœ ์ด๋ฒคํŠธ ์ ์šฉ์˜ ์„ฑ์งˆ์ด ๋‹ฌ๋ผ ๋”ฐ๋กœ ๊ตฌ๋ถ„ํ•˜๊ธฐ๋กœ ๊ฒฐ์ •ํ–ˆ์Šต๋‹ˆ๋‹ค. ๊ทธ๋ฆฌ๊ณ  ์—ฌ๋Ÿฌ ์œ ํ˜•์˜ ์„ ๋ฌผ์ด ์žˆ์„ ๊ฒƒ์ด๋ผ ์ƒ๊ฐํ•ด Present์˜ ํ™•์žฅ์„ฑ์„ ๊ณ ๋ คํ•œ ๊ฒƒ๋„ ๋งž์Šต๋‹ˆ๋‹ค. ์ œ๊ฐ€ ์˜ค๋žœ ์‹œ๊ฐ„ ๊ณ ๋ คํ–ˆ๋˜ ๋ถ€๋ถ„์„ ์บ์น˜ํ•ด์ฃผ์…จ์Šต๋‹ˆ๋‹ค.
@@ -0,0 +1,73 @@ +package christmas.domain.order; + +import christmas.constants.ErrorMessage; +import christmas.domain.Price; +import christmas.dto.MenuDTO; + +import java.util.*; + +public class OrderSheet { + private static final int TOTAL_COUNT_LIMIT = 20; + + private final Map<Menu, Integer> orderSheet; + ...
Java
๋‹ค๋ฅธ ๋ถ„๋“ค์ด ๋ณผ ๋•Œ๋Š” ์ด ๋ฉ”์„œ๋“œ ์ด๋ฆ„์ด "Menu์˜ ๊ฐœ์ˆ˜๋ฅผ ๋ฐ˜ํ™˜ํ•˜๋Š” ํ•จ์ˆ˜"๋ผ๊ณ  ๋ณด์ผ ์ˆ˜ ์žˆ๊ฒ ๋„ค์š”. ์ €๋Š” "๋ฉ”๋‰ด ์ด๋ฆ„์œผ๋กœ ๋ฉ”๋‰ด ๊ฐ์ฒด๋ฅผ ์ฐพ๊ณ  ๊ทธ ๊ฐ์ฒด๋ฅผ ์นด์šดํŠธํ•˜๋Š” ํ•จ์ˆ˜"๋ผ๊ณ  ์ƒ๊ฐํ–ˆ์—ˆ์Šต๋‹ˆ๋‹ค. ๋งŒ์•ฝ ๋ฐ”๊พผ๋‹ค๋ฉด `countMenu`์—์„œ `convertToMenu`๋ผ๊ณ  ๋ฐ”๊ฟ€ ์ˆ˜ ์žˆ๊ฒ ๋„ค์š”
@@ -0,0 +1,73 @@ +package christmas.domain.order; + +import christmas.constants.ErrorMessage; +import christmas.domain.Price; +import christmas.dto.MenuDTO; + +import java.util.*; + +public class OrderSheet { + private static final int TOTAL_COUNT_LIMIT = 20; + + private final Map<Menu, Integer> orderSheet; + ...
Java
Stream์— allMatch()๋ผ๋Š” ์ข‹์€ ๊ธฐ๋Šฅ์ด ์žˆ๋Š” ์ค„ ๋ชฐ๋ž์Šต๋‹ˆ๋‹ค! ํ™•์‹คํžˆ ์šฐ๋ฆฌ๊ฐ€ ์›ํ•˜๋Š” ์š”๊ตฌ์‚ฌํ•ญ(๋ชจ๋“  ๋ฉ”๋‰ด๊ฐ€ ์Œ๋ฃŒ์ˆ˜์ธ์ง€ ํ™•์ธ)์„ ๊ตฌํ˜„ํ•ด์ค„ ์ˆ˜ ์žˆ๋Š” ์ž๋ฐ” API์ธ ๊ฒƒ ๊ฐ™์Šต๋‹ˆ๋‹ค. 4์ฃผ์ฐจ ๋ฏธ์…˜์„ ๋ฆฌํŒฉํ† ๋งํ•  ๋•Œ ์ ์šฉํ•˜๊ฒ ์Šต๋‹ˆ๋‹ค.
@@ -0,0 +1,88 @@ +package christmas.controller; + +import christmas.domain.Badge; +import christmas.domain.day.Day; +import christmas.domain.order.OrderSheet; +import christmas.domain.Price; +import christmas.domain.event.TotalEventResult; +import christmas.domain.event.discount.DiscountEventManager; +import christmas....
Java
์ด๋Ÿฐ ๊ฟ€ํŒ ๊ณ ๋ง™์Šต๋‹ˆ๋‹ค. ์ €๋„ Intellij๋ฅผ ์‚ฌ์šฉํ•˜๊ณ  ์žˆ๋Š”๋ฐ ๋งค๋ฒˆ ๋ฆฌํŒฉํ† ๋งํ•  ๋•Œ๋งˆ๋‹ค ํ•„์š”๊ฐ€ ์—†๋Š” `import`๋ฅผ ๋†“์น˜๊ณค ํ–ˆ์Šต๋‹ˆ๋‹ค. ๊ณต์œ ํ•ด์ฃผ์‹  ํฌ์ŠคํŠธ ๋ณด๊ณ  ๋ฐฉ๊ธˆ ์ ์šฉํ–ˆ์Šต๋‹ˆ๋‹ค. ๊ทธ๋ฆฌ๊ณ  ์ œ ์ฝ”๋“œ๋ฅผ ์ง์ ‘ ๋ฐ›์œผ์…”์„œ ๋ฆฌ๋ทฐ๋ฅผ ํ•˜์‹  ๋…ธ๊ณ ์— ๊ฐ์‚ฌ๋“œ๋ฆฝ๋‹ˆ๋‹ค. ๋์œผ๋กœ 4์ฃผ์ฐจ ๋ฏธ์…˜์ด public์œผ๋กœ ๋ณ€๊ฒฝ๋˜์—ˆ์ง€๋งŒ pull request๊ฐ€ ์—†๋Š” ๊ฒƒ์„ ๋ณด์•˜์Šต๋‹ˆ๋‹ค. ๋ฆฌ๋ทฐ ์šฉ pull request ๋‚ ๋ฆฌ์‹œ๋ฉด ๋ฆฌ๋ทฐํ•˜๋Ÿฌ ๊ฐ€๊ฒ ์Šต๋‹ˆ๋‹ค
@@ -0,0 +1,49 @@ +package christmas.domain.event.discount; + +import christmas.constants.AmountConstants; +import christmas.domain.day.Day; +import christmas.domain.order.OrderSheet; + +import java.util.ArrayList; +import java.util.Arrays; +import java.util.List; + +public enum DiscountEventManager { + CHRISTMAS { +...
Java
Enum ์ถ”์ƒ ๋ฉ”์„œ๋“œ๋ฅผ ์‚ฌ์šฉํ•œ ์ƒ๊ฐ์˜ ๊ณผ์ • ์ž˜ ๋“ค์—ˆ์Šต๋‹ˆ๋‹ค! Enum์ด ์ƒ์ˆ˜ ํƒ€์ž…์ด๋‹ˆ ๊ฐ ์š”์†Œ๋“ค์€ ์‹ฑ๊ธ€ํ„ด์œผ๋กœ ์ƒ์„ฑ์ด ๋˜๊ฒ ๊ตฐ์š”. ๋ง์”€ํ•˜์‹ ๋Œ€๋กœ ๋”ฐ๋กœ ํŒฉํ„ฐ๋ฆฌ ํด๋ž˜์Šค๋ฅผ ์ƒ์„ฑํ•  ํ•„์š” ์—†์ด Enum ํด๋ž˜์Šค ์•ˆ์—์„œ ์‰ฝ๊ฒŒ ์ƒ์„ฑํ•  ์ˆ˜ ์žˆ๊ฒ ๋„ค์š”. ๐Ÿ‘
@@ -0,0 +1,88 @@ +package christmas.controller; + +import christmas.domain.Badge; +import christmas.domain.day.Day; +import christmas.domain.order.OrderSheet; +import christmas.domain.Price; +import christmas.domain.event.TotalEventResult; +import christmas.domain.event.discount.DiscountEventManager; +import christmas....
Java
๋ฆฌ๋ทฐ์šฉ์œผ๋กœ pull request ๋‚ ๋ ธ์Šต๋‹ˆ๋‹ค! ์ž๋น„์—†๋Š” ์ฝ”๋“œ๋ฆฌ๋ทฐ(?) ๋ถ€ํƒ๋“œ๋ฆฝ๋‹ˆ๋‹ค! ๐Ÿฅฒ
@@ -0,0 +1,118 @@ +import { GUIDE_MESSAGES } from '../constants/messages.js'; +import { + RESULT_BENEFIT_TITLES, + RESULT_ITEM_TITLES, +} from '../constants/resultTitles.js'; +import { SEPARATORS } from '../constants/separators.js'; +import { UNITS } from '../constants/units.js'; +import { GIFT_MENUS } from '../const...
JavaScript
์—ฌ๊ธฐ ์‚ผํ•ญ ์—ฐ์‚ฐ์ž ์˜๋ฏธ ์—†๋Š” ๊ฒƒ ๊ฐ™์•„์„œ ์—†์• ๋„ ๋˜์ง€ ์•Š์„๊นŒ์š”?? ``` if(benefitAmount) return ``${benefitTitle}: ${SIGNS.MINUS}${generateNumberWithCommasFormat( benefitAmount )}${UNITS.WON}`` ``` [์ฝ”๋“œ์ปจ๋ฒค์…˜](https://github.com/ParkSB/javascript-style-guide#comparison--unneeded-ternary)
@@ -0,0 +1,118 @@ +import { GUIDE_MESSAGES } from '../constants/messages.js'; +import { + RESULT_BENEFIT_TITLES, + RESULT_ITEM_TITLES, +} from '../constants/resultTitles.js'; +import { SEPARATORS } from '../constants/separators.js'; +import { UNITS } from '../constants/units.js'; +import { GIFT_MENUS } from '../const...
JavaScript
์ œ๊ฐ€ ์ œ๋Œ€๋กœ ์ดํ•ดํ•˜๊ณ  ์žˆ๋Š” ๊ฑด์ง€ ๋ชจ๋ฅด๊ฒ ์ง€๋งŒ ๐Ÿ˜… ์œ„์— ์‚ผํ•ญ ์—ฐ์‚ฐ์ž๋ฅผ ์—†์• ๋ฉด return ๊ฐ’์ด undefined๊ฐ€ ๋ ํ…Œ๋‹ˆ๊นŒ ์ด๊ฒŒ ๋งŒ์•ฝ ๊ฐ’์ด ์žˆ๋Š” ๊ฒƒ๋งŒ ์ถ”์ถœํ•˜๋Š” ๊ฑฐ๋ผ๋ฉด ``` .filter(benefitDetail => benefitDetail) ``` ๋กœ ํ•  ์ˆ˜ ์žˆ์„ ๊ฒƒ ๊ฐ™์Šต๋‹ˆ๋‹ค! ์ดํ•ด๋ฅผ ์ž˜๋ชป ํ•˜๊ณ  ์žˆ๋Š” ๊ฑฐ๋ผ๋ฉด ์ง€์ ํ•ด์ฃผ์„ธ์š”๐Ÿ˜…
@@ -0,0 +1,6 @@ +export const UNITS = Object.freeze({ + MONTH: '์›”', + DATE: '์ผ', + COUNT: '๊ฐœ', + WON: '์›', +});
JavaScript
์™€-์šฐ ๋ชจ๋“  ์ƒ์ˆ˜๋ฅผ ํŒŒ์ผํ™” ํ•˜์…จ๋„ค์š”..!๐Ÿ‘
@@ -0,0 +1,17 @@ +export const RESULT_ITEM_TITLES = Object.freeze({ + ORDERED_MENUS: '<์ฃผ๋ฌธ ๋ฉ”๋‰ด>', + TOTAL_ORDER_AMOUNT: '<ํ• ์ธ ์ „ ์ด์ฃผ๋ฌธ ๊ธˆ์•ก>', + GIFT_MENU: '<์ฆ์ • ๋ฉ”๋‰ด>', + BENEFIT_DETAILS: '<ํ˜œํƒ ๋‚ด์—ญ>', + TOTAL_BENEFIT_AMOUNT: '<์ดํ˜œํƒ ๊ธˆ์•ก>', + PAYMENT_AMOUNT: '<ํ• ์ธ ํ›„ ์˜ˆ์ƒ ๊ฒฐ์ œ ๊ธˆ์•ก>', + EVENT_BADGE: '<12์›” ์ด๋ฒคํŠธ ๋ฐฐ์ง€>', +}); + +export const...
JavaScript
์—ฌ๊ธฐ ์กฐ๊ธˆ์€ ํ’€์–ด ์“ฐ๋Š”๊ฒŒ ์ข‹์„ ๊ฒƒ ๊ฐ™์•„์š”! ์ €๋„ ๊ธด๊ฑฐ ์‹ซ์–ดํ•ด์„œ ๊ฐ€๋Šฅํ•œ ํ•œ ๊ฐ„๋‹จํ•˜๊ฒŒ ํ•˜๋ ค๊ณ ๋Š” ํ•˜๋Š”๋ฐ ๋„ˆ๋ฌด ์ค„์ด๋ฉด ์ดํ•ด๋ฅผ ๋ชปํ•˜๊ฒ ๋”๋ผ๊ตฌ์š”... ์•„๋ž˜์—์„œ ์ด๊ฒŒ ๋ญ์ง€? ํ•˜๊ณ  ์˜ฌ๋ผ์™”์–ด์š”ใ…Ž...
@@ -0,0 +1,17 @@ +export const RESULT_ITEM_TITLES = Object.freeze({ + ORDERED_MENUS: '<์ฃผ๋ฌธ ๋ฉ”๋‰ด>', + TOTAL_ORDER_AMOUNT: '<ํ• ์ธ ์ „ ์ด์ฃผ๋ฌธ ๊ธˆ์•ก>', + GIFT_MENU: '<์ฆ์ • ๋ฉ”๋‰ด>', + BENEFIT_DETAILS: '<ํ˜œํƒ ๋‚ด์—ญ>', + TOTAL_BENEFIT_AMOUNT: '<์ดํ˜œํƒ ๊ธˆ์•ก>', + PAYMENT_AMOUNT: '<ํ• ์ธ ํ›„ ์˜ˆ์ƒ ๊ฒฐ์ œ ๊ธˆ์•ก>', + EVENT_BADGE: '<12์›” ์ด๋ฒคํŠธ ๋ฐฐ์ง€>', +}); + +export const...
JavaScript
์‚ฌ์‹ค ์›๋ž˜๋Š” ๊ธธ๊ฒŒ ์ผ์—ˆ๋Š”๋ฐ ๋ฉ”์„œ๋“œ ๋‚ด์—์„œ 15์ค„์ด์ƒ ์“ฐ๋ฉด ์•ˆ๋œ๋‹ค๋Š” ์ œ์•ฝ๋•Œ๋ฌธ์— ์–ด์ฉ” ์ˆ˜ ์—†์ด ๋ณ€์ˆ˜๋ช…์„ ์ค„์ด๋‹ค๋ณด๋‹ˆ ์ด๋ ‡๊ฒŒ ๋๋„ค์š” ใ… ใ… 
@@ -0,0 +1,17 @@ +export const RESULT_ITEM_TITLES = Object.freeze({ + ORDERED_MENUS: '<์ฃผ๋ฌธ ๋ฉ”๋‰ด>', + TOTAL_ORDER_AMOUNT: '<ํ• ์ธ ์ „ ์ด์ฃผ๋ฌธ ๊ธˆ์•ก>', + GIFT_MENU: '<์ฆ์ • ๋ฉ”๋‰ด>', + BENEFIT_DETAILS: '<ํ˜œํƒ ๋‚ด์—ญ>', + TOTAL_BENEFIT_AMOUNT: '<์ดํ˜œํƒ ๊ธˆ์•ก>', + PAYMENT_AMOUNT: '<ํ• ์ธ ํ›„ ์˜ˆ์ƒ ๊ฒฐ์ œ ๊ธˆ์•ก>', + EVENT_BADGE: '<12์›” ์ด๋ฒคํŠธ ๋ฐฐ์ง€>', +}); + +export const...
JavaScript
์•„ ํ”„๋ฆฌํ‹ฐ์–ด ๋•Œ๋ฌธ์— ๋„˜์–ด๊ฐ€์„œใ…‹ใ…‹ใ…‹ ์•Œ์•„์š” ์ €๋„ ๊ทธ๋ž˜์„œ ํ”„๋ฆฌํ‹ฐ์–ด ์„ค์ •์„ ๋ฐ”๊ฟ”๋ฒ„๋ ธ์–ด์š”...
@@ -0,0 +1,75 @@ +import InputView from '../views/InputView.js'; +import InputValidator from '../validators/InputValidator.js'; +import OutputView from '../views/OutputView.js'; +import { + removeWhiteSpaceFromBothEndsOfString, + getOrderedMenusObject, +} from '../utils/general.js'; +import OrderSheet from '../models...
JavaScript
์ „์ฒด ํ๋ฆ„์„ ํ•จ์ˆ˜ํ™”ํ•˜์—ฌ start์—์„œ ํ˜ธ์ถœํ•˜๋Š” ๋ฐฉ์‹์œผ๋กœ ์ž‘์„ฑํ•˜์—ฌ ์ฝ”๋“œ์˜ ์ „๋ฐ˜์ ์ธ ํ๋ฆ„์ด ํ•œ ๋ˆˆ์— ๋ณด์ด๋Š” ๊ฒƒ ๊ฐ™์Šต๋‹ˆ๋‹ค! ํด๋ž˜์Šค ๋‚ด๋ถ€์—์„œ๋งŒ ์‚ฌ์šฉ๋˜๋Š” ๋ฉ”์„œ๋“œ๋Š” private์ฒ˜๋ฆฌ๋ฅผ ํ•ด์ฃผ๋ฉด ๋” ์˜๋„๊ฐ€ ๋“œ๋Ÿฌ๋‚˜๊ณ  ์ฝ”๋“œ๋ฅผ ์ฝ์„ ๋•Œ ํ•œ๊ฒฐ ํŽธํ•  ๊ฒƒ ๊ฐ™์•„์š”!
@@ -0,0 +1,75 @@ +import InputView from '../views/InputView.js'; +import InputValidator from '../validators/InputValidator.js'; +import OutputView from '../views/OutputView.js'; +import { + removeWhiteSpaceFromBothEndsOfString, + getOrderedMenusObject, +} from '../utils/general.js'; +import OrderSheet from '../models...
JavaScript
๋ฌดํ•œ๋ฃจํ”„๋ฅผ ํ†ตํ•ด์„œ ์—๋Ÿฌ ์ฒ˜๋ฆฌ ํ›„ ์žฌ์ž…๋ ฅ์„ ๋ฐ›๋Š” ์š”๊ตฌ์‚ฌํ•ญ์„ ํ•ด๊ฒฐํ•˜์‹  ๊ฒƒ ๊ฐ™๋„ค์š”! ๋ฌดํ•œ ๋ฃจํ”„๊ฐ€ ์œ„ํ—˜์„ฑ์ด ์กฐ๊ธˆ ์žˆ๋‹ค๊ณ  ์ƒ๊ฐํ•˜๋Š”๋ฐ, ๋‹ค๋ฅธ ํ•ด๊ฒฐ๋ฐฉ์‹๋„ ๊ณ ๋ คํ•ด๋ณด์‹ ๊ฒŒ ์žˆ์œผ์‹ ๊ฐ€์š”?
@@ -0,0 +1,75 @@ +import InputView from '../views/InputView.js'; +import InputValidator from '../validators/InputValidator.js'; +import OutputView from '../views/OutputView.js'; +import { + removeWhiteSpaceFromBothEndsOfString, + getOrderedMenusObject, +} from '../utils/general.js'; +import OrderSheet from '../models...
JavaScript
15๋ผ์ธ์ด ๋„˜๋Š” ๊ฒƒ ๊ฐ™์Šต๋‹ˆ๋‹ค...!
@@ -0,0 +1,118 @@ +import { GUIDE_MESSAGES } from '../constants/messages.js'; +import { + RESULT_BENEFIT_TITLES, + RESULT_ITEM_TITLES, +} from '../constants/resultTitles.js'; +import { SEPARATORS } from '../constants/separators.js'; +import { UNITS } from '../constants/units.js'; +import { GIFT_MENUS } from '../const...
JavaScript
๋ณต์žกํ•œ ๋ฌธ์ž์—ด ํฌ๋งคํŒ… ์ฒ˜๋ฆฌ๋ฅผ ์œ ํ‹ธ๋ฆฌํ‹ฐ๋กœ ๋นผ๋‚ด์–ด ๊ตฌํ˜„ํ•˜์…จ๊ตฐ์š”! ํ˜น์‹œ ๋ชจ๋“  ํ•จ์ˆ˜๊ฐ€ export๋˜์–ด ์žˆ๋Š”๋ฐ, ์ถ”๊ฐ€๋กœ exportํ•˜์‹  ์ด์œ ๊ฐ€ ์žˆ์œผ์‹ ๊ฐ€์š”?
@@ -0,0 +1,75 @@ +import InputView from '../views/InputView.js'; +import InputValidator from '../validators/InputValidator.js'; +import OutputView from '../views/OutputView.js'; +import { + removeWhiteSpaceFromBothEndsOfString, + getOrderedMenusObject, +} from '../utils/general.js'; +import OrderSheet from '../models...
JavaScript
```javascript const visitDateInput = await this.#inputView.readVisitDate(); ``` ํ•ด๋‹น ์œ„์น˜์—์„œ๋Š” ์ด๋Ÿฐ์‹์œผ๋กœ ์ž‘์„ฑํ•˜๊ณ , ์ž…๋ ฅ์„ ๋ฐ›๋Š” ๊ณณ์—์„œ removeWhiteSpaceFromBothEndsOfString ์œ ํ‹ธ๋ฆฌํ‹ฐ ์‚ฌ์šฉ, ์œ ํšจ์„ฑ ๊ฒ€์‚ฌ ํ›„ ๊ฐ€๊ณต๋œ ๊ฐ’์„ ๋ฐ˜ํ™˜ํ•˜๋Š” ๋ฐฉ์‹์œผ๋กœ ๊ตฌํ˜„ํ–ˆ๋‹ค๋ฉด ์–ด๋• ์„๊นŒ์š”? ๊ฐœ์ธ์ ์œผ๋กœ ์ƒ์œ„ ๋กœ์ง์€ ํฐ ๋‹จ์œ„๋กœ ์ž‘์„ฑํ•˜๊ณ , ๋””ํ…Œ์ผํ•œ ์ฒ˜๋ฆฌ๋Š” ํ•˜์œ„ ๋กœ์ง์—์„œ ๋‹ด๋‹นํ•˜๋Š”๊ฒŒ ์ข‹๋‹ค๊ณ  ์ƒ๊ฐํ•ฉ๋‹ˆ๋‹ค! SungHyun627๋‹˜์€ ์–ด๋–ป๊ฒŒ ์ƒ๊ฐํ•˜์‹œ๋‚˜์š”?
@@ -0,0 +1,145 @@ +import { BADGES } from '../constants/badges.js'; +import { DISCOUNT_EVENTS_DATES } from '../constants/dates.js'; +import { DISCOUNT_UNITS, DISCOUNT_AMOUNTS } from '../constants/discounts.js'; +import { GIFT_MENUS, GIFT_AMOUNTS } from '../constants/gifts.js'; +import { MENU_PROPERTIES, MENU_LIST, MENU...
JavaScript
`OrderSheet` ํด๋ž˜์Šค๋ฅผ ๋” ์„ธ๋ถ„ํ™”ํ•˜์—ฌ ์—ญํ• ์— ๋”ฐ๋ผ ๋ถ„๋ฆฌํ•œ๋‹ค๋ฉด ์–ด๋–ป๊ฒŒ ํ•˜๋Š”๊ฒŒ ์ข‹์„๊นŒ์š”?
@@ -0,0 +1,145 @@ +import { BADGES } from '../constants/badges.js'; +import { DISCOUNT_EVENTS_DATES } from '../constants/dates.js'; +import { DISCOUNT_UNITS, DISCOUNT_AMOUNTS } from '../constants/discounts.js'; +import { GIFT_MENUS, GIFT_AMOUNTS } from '../constants/gifts.js'; +import { MENU_PROPERTIES, MENU_LIST, MENU...
JavaScript
์™ธ๋ถ€์—์„œ ์‚ฌ์šฉํ•  method, ๋‚ด๋ถ€๋กœ์ง์—์„œ ์‚ฌ์šฉ๋˜๋Š” method๋ฅผ ๋ถ„๋ฆฌํ•˜์—ฌ ์ž‘์„ฑํ•˜๋ฉด ํด๋ž˜์Šค๋ฅผ ์ดํ•ดํ•˜๋Š”๊ฒŒ ์ข€ ๋” ์ˆ˜์›”ํ•  ๊ฒƒ ๊ฐ™์•„์š”!
@@ -0,0 +1,75 @@ +import InputView from '../views/InputView.js'; +import InputValidator from '../validators/InputValidator.js'; +import OutputView from '../views/OutputView.js'; +import { + removeWhiteSpaceFromBothEndsOfString, + getOrderedMenusObject, +} from '../utils/general.js'; +import OrderSheet from '../models...
JavaScript
๊ฒฐ๊ณผ ๊ณ„์‚ฐ, ๊ณ„์‚ฐํ•œ ๊ฒฐ๊ณผ ํฌ๋งทํŒ…, ํฌ๋งทํŒ…ํ•œ ๊ฒฐ๊ณผ ์ถœ๋ ฅ ์—ญํ•  ๋ถ„๋ฆฌ๋ฅผ ์ž˜ํ•˜์…จ๋„ค์š”!
@@ -0,0 +1,15 @@ +export const DISCOUNT_UNITS = Object.freeze({ + CHRISTMAS_DDAY_DISCOUNT_UNIT: 100, + WEEKDAY_DISCOUNT_UNIT: 2023, + WEEKEND_DISCOUNT_UNIT: 2023, +}); + +export const DISCOUNT_AMOUNTS = Object.freeze({ + ZERO_DISCOUNT_AMOUNT: 0, + INITIAL_CHRISTMAS_DDAY_DISCOUNT_AMOUNT: 1000, + SPECIAL_DISCOUNT_A...
JavaScript
```javascript export const DISCOUNT_UNIT = Object.freeze({ christmasDDay: 100, weekday: 2023, weekend: 2023, }); ``` airbnb convention์— ์˜ํ•˜๋ฉด, ๊ฐ์ฒด ์ƒ์ˆ˜๋ฅผ ๋งŒ๋“ค ๋•Œ key๋Š” camelCase๋กœ ํ•œ๋‹ค๊ณ  ํ•ฉ๋‹ˆ๋‹ค! ๋˜, discount unit์ด๋ผ๋Š” ์˜๋ฏธ๊ฐ€ ์ค‘๋ณต๋˜๊ธฐ ๋•Œ๋ฌธ์— ์—†์• ๋„ ๋  ๊ฒƒ ๊ฐ™์•„์š”! ํ•ด๋‹น ๊ฐ์ฒด๋Š” ์˜ˆ์‹œ๋ฅผ ์œ„ํ•ด ํŠน์ •ํ•œ ๊ฒƒ์ด๊ณ , ๋‹ค๋ฅธ ์ƒ์ˆ˜ ๊ฐ์ฒด๋“ค์—๋„ ๋™์ผํ•œ ๋ฆฌ๋ทฐ ๋“œ๋ฆฌ๊ณ  ์‹ถ์Šต๋‹ˆ๋‹ค!
@@ -0,0 +1,145 @@ +import { BADGES } from '../constants/badges.js'; +import { DISCOUNT_EVENTS_DATES } from '../constants/dates.js'; +import { DISCOUNT_UNITS, DISCOUNT_AMOUNTS } from '../constants/discounts.js'; +import { GIFT_MENUS, GIFT_AMOUNTS } from '../constants/gifts.js'; +import { MENU_PROPERTIES, MENU_LIST, MENU...
JavaScript
ํ•ด๋‹น ๋กœ์ง๋„ ํ•จ์ˆ˜ํ™”ํ•˜์—ฌ ๋„ค์ด๋ฐ์„ ํ†ตํ•ด ์˜๋ฏธ๋ฅผ ๋ช…์‹œํ•ด์ค€๋‹ค๋ฉด ์–ด๋• ์„๊นŒ์š”?
@@ -0,0 +1,45 @@ +* ๊ธฐ๋Šฅ ์š”๊ตฌ ์‚ฌํ•ญ + 1. ์ฃผ์–ด์ง„ ํšŸ์ˆ˜ ๋™์•ˆ n ๋Œ€์˜ ์ž๋™์ฐจ๋Š” ์ „์ง„ ๋˜๋Š” ๋ฉˆ์ถœ ์ˆ˜ ์žˆ๋‹ค. + 2. ์‚ฌ์šฉ์ž๋Š” ๋ช‡ ๋Œ€์˜ ์ž๋™์ฐจ๋กœ ๋ช‡ ๋ฒˆ์˜ ์ด๋™์„ ํ•  ๊ฒƒ์ธ์ง€๋ฅผ ์ž…๋ ฅํ•  ์ˆ˜ ์žˆ์–ด์•ผ ํ•œ๋‹ค. + 3. ์ „์ง„ํ•˜๋Š” ์กฐ๊ฑด์€ 0์—์„œ 9 ์‚ฌ์ด์—์„œ random ๊ฐ’์„ ๊ตฌํ•œ ํ›„ random ๊ฐ’์ด 4 ์ด์ƒ์ผ ๊ฒฝ์šฐ์ด๋‹ค. + 4. ์ž๋™์ฐจ์˜ ์ƒํƒœ๋ฅผ ํ™”๋ฉด์— ์ถœ๋ ฅํ•œ๋‹ค. ์–ด๋А ์‹œ์ ์— ์ถœ๋ ฅํ•  ๊ฒƒ์ธ์ง€์— ๋Œ€ํ•œ ์ œ์•ฝ์€ ์—†๋‹ค. + +* ํ”„๋กœ๊ทธ๋ž˜๋ฐ ์š”๊ตฌ ์‚ฌํ•ญ + 1. ๋ชจ๋“  ๋กœ์ง์— ๋‹จ์œ„ ํ…Œ์ŠคํŠธ๋ฅผ ๊ตฌํ˜„ํ•œ๋‹ค. ๋‹จ, UI(System.out, System.in) ๋กœ์ง์€ ์ œ์™ธ + 2...
Unknown
ํŒŒ๋ผ๋ฏธํ„ฐ ๋งˆ๋‹ค ๋‹ค๋ฅธ ๊ฐ’์ด ๋‚˜์˜ค๋Š” ๊ฒฝ์šฐ๋Š” ParameterizedTest๋ฅผ ํ™œ์šฉํ•˜์‹œ๋ฉด ํ…Œ์ŠคํŠธ ๊ฐ€๋Šฅํ•ฉ๋‹ˆ๋‹ค~
@@ -0,0 +1,113 @@ +import java.util.ArrayList; +import java.util.List; +import java.util.Random; +import java.util.Scanner; + +public class RacingCar { + + static String move = "-"; + + static List<Car> recordMovingCar = new ArrayList<>(); + + public static void main(String[] args) { + + InputView userI...
Java
์ฝ”๋“œ๋ฅผ ํ•œ์ค„๋กœ ์ž‘์„ฑํ•˜์‹œ๋Š” ๊ฒฝํ–ฅ์ด ์žˆ์œผ์‹ ๋ฐ์š”. ๊ฐœํ–‰์„ ํ•˜๋Š” ์Šต๊ด€์„ ๋“ค์ด์‹œ๋Š”๊ฒŒ ์ข‹์Šต๋‹ˆ๋‹ค. ๋‹น์žฅ์€ ์ฝ”๋“œ ๋ผ์ธ ์ˆ˜๊ฐ€ ์ค„์–ด๋“ค์–ด ๊น”๋”ํ•œ ์ธ์ƒ์„ ์ค„ ์ˆ˜ ์žˆ์œผ๋‚˜, ํœด๋จผ ์—๋Ÿฌ๋ฅผ ๋ฐœ์ƒ์‹œํ‚ฌ ์ˆ˜ ์žˆ์–ด์š”. --- ๊ธฐ๋Šฅ ์š”๊ตฌ์‚ฌํ•ญ์˜ ์‹คํ–‰ ๊ฒฐ๊ณผ์™€ ๋‹ค๋ฅด๊ตฐ์š”~ --- code format์ด ์•ˆ๋งž๋Š”๋ฐ์š”. IntelliJ ๋‹จ์ถ•ํ‚ค๋Š” Ctrl+Alt+L(์œˆ๋„์šฐ), Cmd+Alt+L(๋งฅ) ์ž…๋‹ˆ๋‹ค~
@@ -0,0 +1,113 @@ +import java.util.ArrayList; +import java.util.List; +import java.util.Random; +import java.util.Scanner; + +public class RacingCar { + + static String move = "-"; + + static List<Car> recordMovingCar = new ArrayList<>(); + + public static void main(String[] args) { + + InputView userI...
Java
```suggestion int numberOfCars = userInput.getNumberOfCars(); int numberOfAttempts = userInput.getNumberOfAttempts(); ``` - ๋„ค์ด๋ฐ์‹œ์— ์˜๋ฏธ๋ฅผ ๊ฐ€์ง€์ง€ ์•Š๊ฑฐ๋‚˜, ์ค‘๋ณต๋˜๋Š” ๋ถ€๋ถ„์€ ์ตœ๋Œ€ํ•œ ์—†์• ๋ณด์„ธ์š”
@@ -0,0 +1,113 @@ +import java.util.ArrayList; +import java.util.List; +import java.util.Random; +import java.util.Scanner; + +public class RacingCar { + + static String move = "-"; + + static List<Car> recordMovingCar = new ArrayList<>(); + + public static void main(String[] args) { + + InputView userI...
Java
RacingCar๊ฐ€ Application์„ ๊ตฌ๋™ํ•˜๋Š” ์ฑ…์ž„์„ ๊ฐ€์ง€๋Š”๊ฑธ๋กœ ๋ณด์ด๋Š”๋ฐ์š”. ๊ทธ๋ž˜์„œ InputView๋ฅผ ์˜์กดํ•˜๊ณ  ์žˆ๊ณ , main ๋ฉ”์†Œ๋“œ๋ฅผ ์ˆ˜ํ–‰ํ•˜๊ณ  ์žˆ๋„ค์š”. ๊ทธ๋Ÿฐ ๋งฅ๋ฝ์—์„œ randomMove ๋“ฑ์˜ ์—ญํ• ๋„ ๋ชจ๋‘ ์ˆ˜ํ–‰ํ•˜๋Š” ๊ฒƒ์€ SRP (๋‹จ์ผ ์ฑ…์ž„์›์น™) ์œ„๋ฐ˜์œผ๋กœ ๋ณด์ž…๋‹ˆ๋‹ค. ๋‹จ์ผ์ฑ…์ž„์›์น™์€, ๊ฐ ํด๋ž˜์Šค๊ฐ€ ๋ณ€๊ฒฝ๋  ์ด์œ ๊ฐ€ ํ•˜๋‚˜๋ผ๋Š” ์˜๋ฏธ์ธ๋ฐ์š”. ํ˜„์žฌ๋Š” ์ž…๋ ฅ, ์ˆ˜ํ–‰, ์ถœ๋ ฅ ๋“ฑ์„ ์ œ์–ด, ์ž๋™์ฐจ ๊ฒŒ์ž„ ์ˆ˜ํ–‰, ์ž…๋ ฅ, ์ถœ๋ ฅ ๋“ฑ ๋ชจ๋“  ๋กœ์ง์ด RacingCar class์— ์กด์žฌํ•˜๋„ค์š”.
@@ -0,0 +1,113 @@ +import java.util.ArrayList; +import java.util.List; +import java.util.Random; +import java.util.Scanner; + +public class RacingCar { + + static String move = "-"; + + static List<Car> recordMovingCar = new ArrayList<>(); + + public static void main(String[] args) { + + InputView userI...
Java
https://edu.nextstep.camp/s/wLaV8qhA/lt/SuvyWqa2 ํ”„๋กœ๊ทธ๋ž˜๋ฐ ์š”๊ตฌ์‚ฌํ•ญ์„ ๋ฏธ์ค€์ˆ˜ํ•˜์…จ๋„ค์š”. ์•„๋ž˜ ๊ทœ์น™์„ ์ค€์ˆ˜ํ•˜๋ฉฐ ํ”„๋กœ๊ทธ๋ž˜๋ฐ์„ ํ•˜๋‹ค๋ณด๋ฉด ๊ฐ์ฒด์ง€ํ–ฅ ์„ค๊ณ„ ์—ฐ์Šต์ด ๋˜๋‹ˆ, ์ง€์ผœ์ฃผ์…”์š”~ ๊ทœ์น™ 1: ํ•œ ๋ฉ”์„œ๋“œ์— ์˜ค์ง ํ•œ ๋‹จ๊ณ„์˜ ๋“ค์—ฌ์“ฐ๊ธฐ๋งŒ ํ•œ๋‹ค. ๊ทœ์น™ 2: else ์˜ˆ์•ฝ์–ด๋ฅผ ์“ฐ์ง€ ์•Š๋Š”๋‹ค. ๋ฉ”์†Œ๋“œ์˜ ๋ผ์ธ ์ˆ˜๋ฅผ 15๋ผ์ธ์ด ๋„˜์ง€ ์•Š๋„๋ก ๊ตฌํ˜„ํ•œ๋‹ค. --- TDD ๋ฅผ ํ–ˆ์„ ๋•Œ์˜ ์žฅ์ ์ด ์—ฌ๋Ÿฟ ์žˆ์ง€๋งŒ, ๊ทธ ์ค‘ ํ•˜๋‚˜๋Š” ๊ธฐ๋Šฅ ๋‹จ์œ„๋กœ ํ…Œ์ŠคํŠธ์ฝ”๋“œ๋ฅผ ์ž‘์„ฑํ•˜๊ณ  ์ด๋ฅผ ๊ฒ€์ฆํ•˜๋ฉฐ ์ ์ง„์ ์œผ๋กœ ๊ฐœ๋ฐœ์„ ํ•  ์ˆ˜ ์žˆ๋‹ค๋Š” ์ ์ด์—์š”. ์†Œํ”„ํŠธ์›จ์–ด๊ฐ€ ์ข€๋งŒ ๋ณต์žกํ•ด์ ธ๋„ ...
@@ -0,0 +1,113 @@ +import java.util.ArrayList; +import java.util.List; +import java.util.Random; +import java.util.Scanner; + +public class RacingCar { + + static String move = "-"; + + static List<Car> recordMovingCar = new ArrayList<>(); + + public static void main(String[] args) { + + InputView userI...
Java
๊ฐ’์„ ํ•˜๋“œ์ฝ”๋”ฉํ•˜๊ธฐ๋ณด๋‹ค๋Š” ์ƒ์ˆ˜๋กœ ๊ด€๋ฆฌํ•˜๋Š” ๊ฒƒ์ด ์œ ์ง€๋ณด์ˆ˜ํ•˜๊ธฐ์— ์ข‹๋‹ค๊ณ  ์ƒ๊ฐํ•ฉ๋‹ˆ๋‹ค. ์ƒ์ˆ˜(static final)๋ฅผ ๋งŒ๋“ค๊ณ  ์ด๋ฆ„์„ ๋ถ€์—ฌํ•˜๋ฉด ์ด ๋ณ€์ˆ˜์˜ ์—ญํ• ์ด ๋ฌด์—‡์ธ์ง€ ์˜๋„๋ฅผ ๋“œ๋Ÿฌ๋‚ด๊ธฐ์— ์ข‹๋‹ค๊ณ  ์ƒ๊ฐํ•ฉ๋‹ˆ๋‹ค.
@@ -0,0 +1,19 @@ +public class Car { + + private String moving; + + public Car () {} + + public Car(String moving) { + this.moving = moving; + } + + public String getMoving() { + return moving; + } + + public void setMoving(String moving) { + this.moving = moving; + } + +}
Java
๋‹จ์ˆœํžˆ ๋ฐ์ดํ„ฐ๋ฅผ ์ „๋‹ฌํ•˜๋Š” dto๋ฅผ ์ œ์™ธํ•˜๊ณ ๋Š” getter, setter๋ฅผ ์‚ฌ์šฉํ•˜์ง€ ๋ง๊ณ  ํ”„๋กœ๊ทธ๋ž˜๋ฐํ•ด๋ณด์„ธ์š”. (์ ์–ด๋„ ์ด๋ฒˆ ๊ณผ์ •์—์„œ๋งŒ์ด๋ผ๋„์š”) ํ˜น์—ฌ getter๋ฅผ ์‚ฌ์šฉํ•˜์ง€ ์•Š๊ณ ๋Š” ๋ชปํ•˜๊ฒ ๋‹ค ํ•˜๋”๋ผ๋„ setter ์—†์ด๋Š” ํ”„๋กœ๊ทธ๋ž˜๋ฐ ๊ฐ€๋Šฅํ•ฉ๋‹ˆ๋‹ค.
@@ -0,0 +1,113 @@ +import java.util.ArrayList; +import java.util.List; +import java.util.Random; +import java.util.Scanner; + +public class RacingCar { + + static String move = "-"; + + static List<Car> recordMovingCar = new ArrayList<>(); + + public static void main(String[] args) { + + InputView userI...
Java
static ๋ณ€์ˆ˜๋ฅผ ๊ณต์œ  ๊ฐ€๋ณ€ ํ•„๋“œ๋กœ ํ™œ์šฉํ•˜๋Š” ๊ฒƒ์„ ์ง€์–‘ํ•˜์„ธ์š”. ํ˜„์žฌ๋Š” ๋กœ์ปฌ์—์„œ๋งŒ ์‚ฌ์šฉํ•˜๋‹ˆ ๋ณ„๋‹ค๋ฅธ ๋ฌธ์ œ๋ฅผ ๋ชป๋А๋ผ์‹œ๊ฒ ์ง€๋งŒ, ๋‹ค์ˆ˜์˜ ์‚ฌ์šฉ์ž๊ฐ€ ์‚ฌ์šฉํ•  ๊ฒฝ์šฐ, thread-safeํ•˜์ง€ ์•Š์•„ ๋™๊ธฐํ™”ํ•˜๊ธฐ ์œ„ํ•œ ๋ณต์žกํ•œ ๋กœ์ง๋“ค์„ ๊ณ ๋ คํ•ด์•ผ ํ•ฉ๋‹ˆ๋‹ค. ๋™์‹œ์„ฑ์„ ๋ณด์žฅํ•˜๊ธฐ ์œ„ํ•ด ์—ฌ๋Ÿฌ ๋ฐฉ๋ฒ•์ด ์žˆ์ง€๋งŒ ๊ธฐ๋ณธ์ ์œผ๋กœ ์•„๋ž˜์™€ ๊ฐ™์ด ์„ค๊ณ„๋ฅผ ํ•ฉ๋‹ˆ๋‹ค. - ์ƒํƒœ๋ณ€์ˆ˜๋ฅผ ์“ฐ๋ ˆ๋“œ๊ฐ„ ๊ณต์œ ํ•˜์ง€ ์•Š๋Š”๋‹ค. - ์ƒํƒœ ๋ณ€์ˆ˜๋ฅผ ๋ณ€๊ฒฝํ•  ์ˆ˜ ์—†๋„๋ก ๋งŒ๋“ ๋‹ค. - [๋ถˆ๋ณ€๊ฐ์ฒด](https://brainbackdoor.tistory.com/141)
@@ -0,0 +1,113 @@ +import java.util.ArrayList; +import java.util.List; +import java.util.Random; +import java.util.Scanner; + +public class RacingCar { + + static String move = "-"; + + static List<Car> recordMovingCar = new ArrayList<>(); + + public static void main(String[] args) { + + InputView userI...
Java
์ด ๋กœ์ง์€ InputView์— ์—ญํ• ์„ ์œ„์ž„ํ•˜๋Š” ๊ฑด ์–ด๋–จ๊นŒ์š”
@@ -0,0 +1,113 @@ +import java.util.ArrayList; +import java.util.List; +import java.util.Random; +import java.util.Scanner; + +public class RacingCar { + + static String move = "-"; + + static List<Car> recordMovingCar = new ArrayList<>(); + + public static void main(String[] args) { + + InputView userI...
Java
```suggestion public static void main(String[] args) { int numberOfCars = InputView.inputNumberOfCars(); int numberOfAttempts = InputView.inputNumberOfAttempts(); RacingGame racingGame = new RacingGame(numberOfCars); GameResult result = racingGame.play(numberOfAttempts); ...
@@ -0,0 +1,77 @@ +import org.junit.jupiter.api.BeforeEach; +import org.junit.jupiter.api.DisplayName; +import org.junit.jupiter.params.ParameterizedTest; +import org.junit.jupiter.params.provider.CsvSource; +import org.junit.jupiter.params.provider.ValueSource; + +import java.util.ArrayList; +import java.util.List; +im...
Java
- ํ…Œ์ŠคํŠธ์ฝ”๋“œ์— if ์กฐ๊ฑด ๋ถ„๊ธฐ๋ฅผ ์ž‘์„ฑํ•  ์ผ์€ ์—†์Šต๋‹ˆ๋‹ค. ํ…Œ์ŠคํŠธํ•˜๊ณ ์ž ํ•˜๋Š” ๋Œ€์ƒ์— ๋ฉ”์‹œ์ง€๋ฅผ ๋ณด๋‚ธ ํ›„ ์‘๋‹ต๋ฐ›์€ ๊ฐ’์ด ์˜๋„ํ•œ ๊ฒฐ๊ณผ์™€ ๊ฐ™์€์ง€๋งŒ ๊ฒ€์ฆํ•˜๋ฉด ๋ฉ๋‹ˆ๋‹ค. - ๋‹จ์œ„ ํ…Œ์ŠคํŠธ์— return ๋ฌธ์„ ์ž‘์„ฑํ•œ ํ›„ ์ด๋ฅผ ํ™œ์šฉํ•˜๋Š” ํ˜•ํƒœ๋Š” ์ง€์–‘ํ•ฉ๋‹ˆ๋‹ค. ํ•„์š”ํ•˜๋‹ค๋ฉด ๋ณ„๋„์˜ Test Fixture๋ฅผ ์ž‘์„ฑํ•˜๊ณ  ํ™œ์šฉํ•˜์‹œ๋ฉด ๋ฉ๋‹ˆ๋‹ค.
@@ -0,0 +1,77 @@ +import org.junit.jupiter.api.BeforeEach; +import org.junit.jupiter.api.DisplayName; +import org.junit.jupiter.params.ParameterizedTest; +import org.junit.jupiter.params.provider.CsvSource; +import org.junit.jupiter.params.provider.ValueSource; + +import java.util.ArrayList; +import java.util.List; +im...
Java
- ์œ„์— ์–ธ๊ธ‰ํ–ˆ๋“ฏ ํ…Œ์ŠคํŠธ ์ฝ”๋“œ์— ๋„๋ฉ”์ธ ๋กœ์ง์„ ์ž‘์„ฑํ•ด์„  ์•ˆ๋ฉ๋‹ˆ๋‹ค. - ๋‹จ์œ„ํ…Œ์ŠคํŠธ๋Š” assertion์œผ๋กœ๋งŒ ๊ฒ€์ฆํ•ด์•ผ ํ•ฉ๋‹ˆ๋‹ค.
@@ -0,0 +1,41 @@ +import domain.Point + +class AroundMineChecker(private val mineBoard: Map<Point, Square>, private val currentPoint: Point) { + + fun isFinish(): Boolean = mineBoard.getValue(currentPoint).isMine() + + fun getBoard(): Map<Point, Square> { + val checkLeft = checkLeft(currentPoint, mineBoard...
Kotlin
[๊ณต์‹ ์ปจ๋ฒค์…˜](https://kotlinlang.org/docs/coding-conventions.html#control-flow-statements)์— ๋”ฐ๋ฅด๋ฉด if๋ฌธ๊ณผ when๋ฌธ์€ 2์ค„ ์ด์ƒ์ด๋ฉด ์ค‘๊ด„ํ˜ธ๋ฅผ ์‚ฌ์šฉํ•ฉ๋‹ˆ๋‹ค. ๋‹ค๋งŒ, ํ˜„์žฌ ์ฝ”๋“œ๋Š” early return์„ ํ•˜๊ณ  ์žˆ์–ด์„œ ๊ตณ์ด else ๋ฌธ์„ ์“ธ ํ•„์š”๊ฐ€ ์—†์–ด๋ณด์ž…๋‹ˆ๋‹ค.
@@ -0,0 +1,41 @@ +import domain.Point + +class AroundMineChecker(private val mineBoard: Map<Point, Square>, private val currentPoint: Point) { + + fun isFinish(): Boolean = mineBoard.getValue(currentPoint).isMine() + + fun getBoard(): Map<Point, Square> { + val checkLeft = checkLeft(currentPoint, mineBoard...
Kotlin
์žฌ๊ท€์ ์œผ๋กœ ์ฒ˜๋ฆฌํ•˜๋Š” ๋ฐฉ์‹์ด ์ข‹๋„ค์š”. ๋‹ค๋งŒ ๋ฐ˜ํ™˜์„ ํ•˜์ง€ ์•Š๊ณ  ๋‚ด๋ถ€์˜ ์ƒํƒœ๋ฅผ ๋ณ€๊ฒฝํ•œ๋‹ค๋Š” ์ ์ด ์กฐ๊ธˆ ์•„์‰ฝ์Šต๋‹ˆ๋‹ค. ๋‚ด๋ถ€ ์ƒํƒœ๋ฅผ ๋ณ€๊ฒฝํ•˜๋Š”๋Œ€์‹  ๋ฐ˜ํ™˜ํ•˜๋„๋ก ๋งŒ๋“ค๊ณ  ์ˆœ์ˆ˜ํ•จ์ˆ˜๋กœ ๋งŒ๋“ค์–ด๋ณด๋ฉด ์–ด๋–จ๊นŒ์š”? ์•„๋ž˜์™€ ๊ฐ™์€ ํ•จ์ˆ˜ ์„œ๋ช…์œผ๋กœ ๋งŒ๋“ค์–ด๋ณด๋ฉด ์ข‹๊ฒ ์–ด์š”. ```kotlin private fun checkLeft( currentPoint: Point, acc: Map<Point, Square> = emptyMap(), ): Map<Point, Square> { // TODO } ```
@@ -0,0 +1,41 @@ +import domain.Point + +class AroundMineChecker(private val mineBoard: Map<Point, Square>, private val currentPoint: Point) { + + fun isFinish(): Boolean = mineBoard.getValue(currentPoint).isMine() + + fun getBoard(): Map<Point, Square> { + val checkLeft = checkLeft(currentPoint, mineBoard...
Kotlin
๊ฐ ๋ฐฉํ–ฅ์„ ๋ฐ˜ํ™˜ํ•˜๋Š” ํ•จ์ˆ˜๋“ค ๊ฐ€๋…์„ฑ์ด ์ข‹๋„ค์š” ๐Ÿ‘
@@ -0,0 +1,41 @@ +import domain.Point + +class AroundMineChecker(private val mineBoard: Map<Point, Square>, private val currentPoint: Point) { + + fun isFinish(): Boolean = mineBoard.getValue(currentPoint).isMine() + + fun getBoard(): Map<Point, Square> { + val checkLeft = checkLeft(currentPoint, mineBoard...
Kotlin
์ด ํ•จ์ˆ˜๋“ค์„ Point ํด๋ž˜์Šค๋กœ ์˜ฎ๊ฒจ๋ณด๋ฉด ์–ด๋–จ๊นŒ์š”?
@@ -0,0 +1,330 @@ +body { + font-family: '-apple-system', 'BlinkMacSystemFont', 'Segoe UI', 'Roboto', 'Helvetica Neue', + 'Arial', 'Noto Sans', 'sans-serif', 'Apple Color Emoji', 'Segoe UI Emoji', 'Segoe UI Symbol', + 'Noto Color Emoji'; + font-size: 18px; + color: #212124; +} + +/* components > header */ +.he...
Unknown
CSS์˜ ๊ฒฝ์šฐ, [BEM ๋ฐฉ๋ฒ•๋ก ](https://getbem.com/)์„ ํ† ๋Œ€๋กœ ์ž‘์„ฑํ•˜๊ณ ์ž ๋…ธ๋ ฅํ•˜์˜€์Šต๋‹ˆ๋‹ค.
@@ -0,0 +1,92 @@ +package constants; + +public class Menus { + + public enum Appetizer { + + BUTTON_MUSHROOM_SOUP("์–‘์†ก์ด์ˆ˜ํ”„",6000), + TAPAS("ํƒ€ํŒŒ์Šค",5500), + CAESAR_SALAD("์‹œ์ €์ƒ๋Ÿฌ๋“œ",8000); + + private final String dish; + private final int price; + + Appetizer(String dish,int price) { + this.dish=dish; + this.pric...
Java
์—ด๊ฑฐ์ฒด๋งˆ๋‹ค ์ค‘๋ณต ์ฝ”๋“œ๊ฐ€ ์žˆ๋Š” ๊ฒƒ ๊ฐ™์•„์š”! ์ฐจ๋ผ๋ฆฌ ์—ด๊ฑฐ์ฒด์— `MenuType`๊ฐ™์€ ํ•„๋“œ๋ฅผ ์ถ”๊ฐ€ํ•˜์—ฌ ํ•˜๋‚˜๋กœ ํ†ต์ผํ•˜๋Š”๊ฑด ์–ด๋–จ๊นŒ์š”?
@@ -0,0 +1,25 @@ +package constants; + +import creator.ObjectCreator; + +public class Constants { + + //input ์˜ค๋ฅ˜ + public final static String INVALID_DATE_OUTPUT=ErrorMessages.INVALID_DATE_OUTPUT.detected(); + public final static String INVALID_MENU_OUTPUT=ErrorMessages.INVALID_MENU_OUTPUT.detected(); + + //ํ• ์ธ๊ฐ€์ •๋ณด + pu...
Java
์ด ๊ฐ’์„ `Constants`์— ํฌํ•จ์‹œํ‚จ ์ด์œ ๊ฐ€ ์žˆ์œผ์‹ค๊นŒ์š”? ์™ธ๋ถ€์—์„œ `ErrorMessages`๋ฅผ ํ†ตํ•ด ์‚ฌ์šฉํ•ด๋„ ์ถฉ๋ถ„ํ•  ๊ฒƒ ๊ฐ™์Šต๋‹ˆ๋‹ค!
@@ -0,0 +1,40 @@ +package creator; + +import data.EventData; +import features.Controller; +import features.Input; +import features.Statistics; +import features.Validator; +import view.InputView; +import view.OutputView; + +public class ObjectCreator { + + public EventData dto() { + return new EventData(); + } + + pub...
Java
๋ฉ”์„œ๋“œ๋ช…์ด ๋„ˆ๋ฌด ์ถ•์•ฝ๋œ ๊ฒƒ ๊ฐ™์•„์š”! `create` + ๊ฐ์ฒด๋ช… ๊ณผ ๊ฐ™์ด ์˜๋ฏธ๊ฐ€ ๋ช…ํ™•ํ•œ ๋„ค์ด๋ฐ์€ ์–ด๋–จ๊นŒ์š”? (e.g. `cretaeOutputView`)
@@ -0,0 +1,163 @@ +package features; + +import java.util.Map; + +import constants.Menus.Appetizer; +import constants.Menus.Beverage; +import constants.Menus.Dessert; +import constants.Menus.MainMenu; +import data.EventData; + +import static constants.Constants.*; + +public class Statistics { + + public Statistics(Even...
Java
์ˆ˜์‹์„ ๋ฐ˜ํ™˜ํ•ด๋„ ๋  ๊ฒƒ ๊ฐ™์•„์š”! ```java return totalCostOrigin >= 120000; ```
@@ -0,0 +1,163 @@ +package features; + +import java.util.Map; + +import constants.Menus.Appetizer; +import constants.Menus.Beverage; +import constants.Menus.Dessert; +import constants.Menus.MainMenu; +import data.EventData; + +import static constants.Constants.*; + +public class Statistics { + + public Statistics(Even...
Java
๋ฐฐ์ง€ ๋ฐœ๊ธ‰์€ ๋‹ค๋ฅธ ๊ฐ์ฒด์—์„œ ์ฒ˜๋ฆฌํ•ด๋„ ์ข‹์„ ๊ฒƒ ๊ฐ™์•„์š”!
@@ -0,0 +1,163 @@ +package features; + +import java.util.Map; + +import constants.Menus.Appetizer; +import constants.Menus.Beverage; +import constants.Menus.Dessert; +import constants.Menus.MainMenu; +import data.EventData; + +import static constants.Constants.*; + +public class Statistics { + + public Statistics(Even...
Java
๋„ˆ๋ฌด ๋งŽ์€ ์—ญํ• ์„ ํ•˜๋Š” ๊ฒƒ ๊ฐ™์•„์š”! ์ผ๋ถ€ ๊ธฐ๋Šฅ๋“ค์€ ๋‹ค๋ฅธ ๊ฐ์ฒด์— ์œ„์ž„ํ•˜๋Š”๊ฑด ์–ด๋–จ๊นŒ์š”?
@@ -0,0 +1,59 @@ +package christmas.domain.order; + +import christmas.domain.menu.Menu; +import christmas.error.ErrorMessage; +import java.util.Objects; + +public class OrderMenu { + + private static final int MIN_QUANTITY = 1; + private static final int MAX_QUANTITY = 20; + + private final Menu menu; + pri...
Java
OrderMenus์—์„œ ์˜ˆ์™ธ ์ฒ˜๋ฆฌ ํ•˜์‹  ๊ฑฐ ๊ฐ™์€๋ฐ ์—ฌ๊ธฐ์„œ๋Š” ์™œ ํ•˜์…จ๋Š”์ง€ ์˜๊ฒฌ์ด ๊ถ๊ธˆํ•ด์š”!
@@ -0,0 +1,28 @@ +package christmas.domain.event; + +import java.util.function.Predicate; + +public enum EventBadge { + + SANTA("์‚ฐํƒ€", (amount) -> amount >= 20_000), + TREE("ํŠธ๋ฆฌ", (amount) -> amount >= 10_000 && amount < 20_000), + STAR("๋ณ„", (amount) -> amount >= 5_000 && amount < 10_000), + MISS("์—†์Œ", (amoun...
Java
์ด๊ฑธ ์‚ฌ์šฉํ•˜๋Š”๊ฑฐ๋ž‘ ๋”ฐ๋กœ ๋ฉ”์„œ๋“œ๋ฅผ ๋งŒ๋“ค์–ด์„œ ์‚ฌ์šฉํ•˜๋Š”๊ฒƒ ์ค‘์— Predicate๋ฅผ ์„ ํƒํ•˜์‹  ์ด์œ ๊ฐ€ ๊ถ๊ธˆํ•ด์š”
@@ -0,0 +1,52 @@ +package christmas.domain; + +import christmas.error.ErrorMessage; +import java.time.DayOfWeek; +import java.time.LocalDate; +import java.util.List; + +public class VisitDay { + + private static final int MIN_VISIT_DAY = 1; + private static final int MAX_VISIT_DAY = 31; + private static final ...
Java
์š”์ฒญํ•  ๋•Œ๋งˆ๋‹ค `DayOfWeek`๋ฅผ ๋งŒ๋“œ๋Š”๋ฐ ์•„๋‹ˆ๋ผ ๊ฐ์ฒด ์ƒ์„ฑ์‹œ์— ๋ฏธ๋ฆฌ ๋งŒ๋“ค์–ด ๋†“์€ ๋‹ค์Œ์— ์“ฐ๋Š”๊ฑด ์–ด๋–จ๊นŒ์š”? ์–ด์งœํ”ผ visitDay๋Š” ์•ˆ๋ฐ”๋€Œ๋‹ˆ๊นŒ์š”.
@@ -0,0 +1,57 @@ +package christmas.domain.menu; + +import christmas.error.ErrorMessage; +import java.util.Arrays; + +public enum Menu { + + MUSHROOM_SOUP("์–‘์†ก์ด ์ˆ˜ํ”„", 6_000, MenuCategory.APPETIZER), + TAPAS("ํƒ€ํŒŒ์Šค", 5_500, MenuCategory.APPETIZER), + CAESAR_SALAD("์‹œ์ €์ƒ๋Ÿฌ๋“œ", 8_000, MenuCategory.APPETIZER), + T_BONE...
Java
๊ฐ์ฒด๋ฅผ ๊ฐ์ฒด๋‹ต๊ฒŒ ์‚ฌ์šฉํ•˜์‹  ์ฝ”๋“œ๋„ค์š”!
@@ -0,0 +1,59 @@ +package christmas.domain.order; + +import christmas.domain.menu.Menu; +import christmas.error.ErrorMessage; +import java.util.Objects; + +public class OrderMenu { + + private static final int MIN_QUANTITY = 1; + private static final int MAX_QUANTITY = 20; + + private final Menu menu; + pri...
Java
eqauls()์— ๋Œ€ํ•ด ๊ณต๋ถ€๋ฅผ ๋งŽ์ด ํ•˜์…จ๋„ค์š”! hashCode๊นŒ์ง€ ๋‹ค์‹œ ๊ตฌํ˜„ํ•˜์‹ ๊ฑฐ ์ธ์ƒ๊นŠ์Šต๋‹ˆ๋‹ค!
@@ -0,0 +1,51 @@ +package christmas.service; + +import christmas.domain.BenefitDetails; +import christmas.domain.ExpectedPaymentAmountCalculator; +import christmas.domain.event.EventBadge; +import christmas.domain.event.EventBadgeAssigner; +import christmas.domain.menu.Menu; +import christmas.domain.order.OrderMenu; +i...
Java
์ „๋ฐ˜์ ์œผ๋กœ ์—ฌ๋Ÿฌ ๊ณณ์—์„œ stream์„ ์ž˜ ์“ฐ์…”์„œ ๋“œ๋ฆด ๋ง์”€์ด ์—†๋„ค์š”;; ์ถ”๊ฐ€์ ์œผ๋กœ ์ด์•ผ๊ธฐ๋งŒ ๋“œ๋ฆฌ๋ฉด stream์—์„œ `( )` ์•ˆ์ด ๊ธธ๋‹ค๋ฉด ๋ฉ”์„œ๋“œ๋กœ ๋ถ„๋ฆฌํ•˜๋Š” ๊ฒƒ์„ ์ถ”์ฒœ๋“œ๋ฆฝ๋‹ˆ๋‹ค. ```java private List<OrderMenu> convertToOrderMenuList(OrderMenusDto orderMenusDto) { return orderMenusDto.getMenus().entrySet() .stream() .map(this::convertToOrderMenu) ...