BAEL-2275: Return immutable list when getting order items

lukaszrys · lukaszrys · commit a81467e234fb · 2019-11-25T21:57:06.000+01:00
diff --git a/ddd/src/main/java/com/baeldung/ddd/layers/domain/Order.java b/ddd/src/main/java/com/baeldung/ddd/layers/domain/Order.java
@@ -76,6 +76,6 @@ public BigDecimal getPrice() {
     }
 
     public List<OrderItem> getOrderItems() {
-        return orderItems;
+        return Collections.unmodifiableList(orderItems);
     }
 }

Original file line number	Diff line number	Diff line change
`@@ -76,6 +76,6 @@ public BigDecimal getPrice() {`
`76`	`76`	`}`
`77`	`77`
`78`	`78`	`public List<OrderItem> getOrderItems() {`
`79`		`- return orderItems;`
	`79`	`+ return Collections.unmodifiableList(orderItems);`
`80`	`80`	`}`
`81`	`81`	`}`