immutable list를 mutable하게 다루도록 수정

MJbae · Jan 3, 2023 · 28576c4 · 28576c4
1 parent e13070f
commit 28576c4
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Showing 3 changed files with 3 additions and 3 deletions.
diff --git a/src/main/kotlin/com/order/application/OrderServiceImp.kt b/src/main/kotlin/com/order/application/OrderServiceImp.kt
@@ -27,7 +27,7 @@ class OrderServiceImp(
         val result = customer.order(orderData)
 
         itemRepository.save(item)
-        orderRepository.save(Order(null, result.price, result.orderItems))
+        orderRepository.save(Order(null, result.price, result.orderItems.toMutableList()))
 
         return result
     }

diff --git a/src/main/kotlin/com/order/cli/dto/OrderResult.kt b/src/main/kotlin/com/order/cli/dto/OrderResult.kt
@@ -6,5 +6,5 @@ import java.math.BigDecimal
 class OrderResult(
     val isSuccess: Boolean,
     val price: BigDecimal?,
-    val orderItems: MutableList<OrderItem>
+    val orderItems: List<OrderItem>
 )
diff --git a/src/main/kotlin/com/order/cli/printer/OrderProductPrinter.kt b/src/main/kotlin/com/order/cli/printer/OrderProductPrinter.kt
@@ -30,7 +30,7 @@ class OrderProductPrinter(
         println("지불금액: ${price}원")
     }
 
-    private fun showPriceOrdering(orderItems: MutableList<OrderItem>) {
+    private fun showPriceOrdering(orderItems: List<OrderItem>) {
         orderItems.forEach { orderItem ->
             println("${orderItem.item.name}는 개당 ${orderItem.item.price}원, ${orderItem.quantity}개 주문")
         }