Enforce rawType to be a Class in ParameterizedTypeImpl

Enforce rawType to be a Class in ParameterizedTypeImpl Enforce rawType to be a Class in ParameterizedTypeImpl
google · Oct 13, 2024 · e44c37e · e44c37e
1 parent 7e98ebd
commit e44c37e
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Showing 2 changed files with 8 additions and 7 deletions.
diff --git a/gson/src/main/java/com/google/gson/internal/$Gson$Types.java b/gson/src/main/java/com/google/gson/internal/$Gson$Types.java
@@ -57,7 +57,7 @@ public final class $Gson$Types {
    * @return a {@link java.io.Serializable serializable} parameterized type.
    */
   public static ParameterizedType newParameterizedTypeWithOwner(
-      Type ownerType, Type rawType, Type... typeArguments) {
+      Type ownerType, Class<?> rawType, Type... typeArguments) {
     return new ParameterizedTypeImpl(ownerType, rawType, typeArguments);
   }
 
@@ -112,7 +112,7 @@ public static Type canonicalize(Type type) {
     } else if (type instanceof ParameterizedType) {
       ParameterizedType p = (ParameterizedType) type;
       return new ParameterizedTypeImpl(
-          p.getOwnerType(), p.getRawType(), p.getActualTypeArguments());
+          p.getOwnerType(), (Class<?>) p.getRawType(), p.getActualTypeArguments());
 
     } else if (type instanceof GenericArrayType) {
       GenericArrayType g = (GenericArrayType) type;
@@ -411,7 +411,8 @@ private static Type resolve(
 
         toResolve =
             ownerChanged || argsChanged
-                ? newParameterizedTypeWithOwner(newOwnerType, original.getRawType(), args)
+                ? newParameterizedTypeWithOwner(
+                    newOwnerType, (Class<?>) original.getRawType(), args)
                 : original;
         break;
 
@@ -519,10 +520,9 @@ private static final class ParameterizedTypeImpl implements ParameterizedType, S
     @SuppressWarnings("serial")
     private final Type[] typeArguments;
 
-    public ParameterizedTypeImpl(Type ownerType, Type rawType, Type... typeArguments) {
-      // TODO: Should this enforce that rawType is a Class? See JDK implementation of
-      // the ParameterizedType interface and https://bugs.openjdk.org/browse/JDK-8250659
+    public ParameterizedTypeImpl(Type ownerType, Class<?> rawType, Type... typeArguments) {
       requireNonNull(rawType);
+
       if (ownerType == null && requiresOwnerType(rawType)) {
         throw new IllegalArgumentException("Must specify owner type for " + rawType);
       }

diff --git a/gson/src/main/java/com/google/gson/reflect/TypeToken.java b/gson/src/main/java/com/google/gson/reflect/TypeToken.java
@@ -440,7 +440,8 @@ public static TypeToken<?> getParameterized(Type rawType, Type... typeArguments)
       }
     }
 
-    return new TypeToken<>($Gson$Types.newParameterizedTypeWithOwner(null, rawType, typeArguments));
+    return new TypeToken<>(
+        $Gson$Types.newParameterizedTypeWithOwner(null, rawClass, typeArguments));
   }
 
   /**