Ensuring immutability of data returned for lookups

Fixes #1
tomaytotomato · Aug 9, 2024 · 69eae09 · 69eae09
1 parent 265c818
commit 69eae09
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/library/src/main/java/com/tomaytotomato/LocationService.java b/library/src/main/java/com/tomaytotomato/LocationService.java
@@ -10,6 +10,7 @@
 import com.tomaytotomato.usecase.FindCity;
 import com.tomaytotomato.usecase.FindCountry;
 import com.tomaytotomato.usecase.FindState;
+
 import java.util.ArrayList;
 import java.util.Collections;
 import java.util.HashMap;
@@ -150,7 +151,7 @@ public Optional<Country> findCountryByISO3Code(String iso3Code) {
   }
 
   public List<Country> findAllCountries() {
-    return countries;
+    return Collections.unmodifiableList(countries);
   }
 
   /**