feat: added lesson_14's solutions for Chelsea

code-differently · Oct 28, 2024 · 158c8a7 · 158c8a7
1 parent 6185a38
commit 158c8a7
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Showing 3 changed files with 18 additions and 4 deletions.
diff --git a/.../exceptions_app/src/main/java/com/codedifferently/lesson14/ecommerce/EcommerceSystem.java b/.../exceptions_app/src/main/java/com/codedifferently/lesson14/ecommerce/EcommerceSystem.java
@@ -17,8 +17,11 @@ public void addProduct(String productId, String name) {
     products.put(productId, new Product(productId, name));
   }
 
-  public String placeOrder(String productId, int quantity) {
+  public String placeOrder(String productId, int quantity) throws ProductNotFoundException {
     Product product = products.get(productId);
+    if (product == null) {
+      throw new ProductNotFoundException("Product with ID " + productId + " not found");
+    }
     String orderId = UUID.randomUUID().toString();
     orders.put(orderId, new Order(orderId, product, quantity));
     return orderId;
@@ -28,8 +31,11 @@ public void cancelOrder(String orderId) {
     orders.remove(orderId);
   }
 
-  public String checkOrderStatus(String orderId) {
+  public String checkOrderStatus(String orderId) throws OrderNotFoundException {
     Order order = orders.get(orderId);
+    if (order == null) {
+      throw new OrderNotFoundException("Order with ID " + orderId + " not found");
+    }
     return "Order ID: "
         + orderId
         + ", Product: "

diff --git a/...ions_app/src/main/java/com/codedifferently/lesson14/ecommerce/OrderNotFoundException.java b/...ions_app/src/main/java/com/codedifferently/lesson14/ecommerce/OrderNotFoundException.java
@@ -5,4 +5,8 @@
 
 package com.codedifferently.lesson14.ecommerce;
 
-class OrderNotFoundException {}
+class OrderNotFoundException extends Exception {
+  public OrderNotFoundException(String message) {
+    super(message);
+  }
+}
diff --git a/...ns_app/src/main/java/com/codedifferently/lesson14/ecommerce/ProductNotFoundException.java b/...ns_app/src/main/java/com/codedifferently/lesson14/ecommerce/ProductNotFoundException.java
@@ -5,4 +5,8 @@
 
 package com.codedifferently.lesson14.ecommerce;
 
-class ProductNotFoundException {}
+class ProductNotFoundException extends Exception {
+  public ProductNotFoundException(String message) {
+    super(message);
+  }
+}