Update

Author: injectives

driver/src/main/java/org/neo4j/driver/internal/summary/InternalGqlNotification.java

@@ -24,7 +24,7 @@
 import org.neo4j.driver.summary.GqlNotification;
 import org.neo4j.driver.summary.InputPosition;
 
-public class InternalGqlNotification extends InternalGqlStatusObject implements GqlNotification {
+public final class InternalGqlNotification extends InternalGqlStatusObject implements GqlNotification {
     private final InputPosition position;
     private final NotificationSeverity severityLevel;
     private final String rawSeverityLevel;

driver/src/main/java/org/neo4j/driver/internal/summary/InternalGqlStatusObject.java

@@ -22,7 +22,7 @@
 import org.neo4j.driver.Values;
 import org.neo4j.driver.summary.GqlStatusObject;
 
-public class InternalGqlStatusObject implements GqlStatusObject {
+public sealed class InternalGqlStatusObject implements GqlStatusObject permits InternalGqlNotification {
     public static final GqlStatusObject SUCCESS = new InternalGqlStatusObject(
             "00000",
             "note: successful completion",

driver/src/main/java/org/neo4j/driver/summary/GqlNotification.java

@@ -19,15 +19,16 @@
 import java.util.Optional;
 import org.neo4j.driver.NotificationClassification;
 import org.neo4j.driver.NotificationSeverity;
+import org.neo4j.driver.internal.summary.InternalGqlNotification;
 import org.neo4j.driver.util.Preview;
 
 /**
  * A notification subtype of the {@link GqlStatusObject}.
- * @since 5.28.6
+ * @since 5.28.8
  * @see GqlStatusObject
  */
 @Preview(name = "GQL-status object")
-public interface GqlNotification extends GqlStatusObject {
+public sealed interface GqlNotification extends GqlStatusObject permits InternalGqlNotification {
 
     /**
      * Returns a position in the query where this notification points to.

driver/src/main/java/org/neo4j/driver/summary/GqlStatusObject.java

@@ -18,6 +18,7 @@
 
 import java.util.Map;
 import org.neo4j.driver.Value;
+import org.neo4j.driver.internal.summary.InternalGqlStatusObject;
 import org.neo4j.driver.util.Preview;
 
 /**
@@ -26,7 +27,7 @@
  * @see GqlNotification Notification subtype of the GQL-status object
  */
 @Preview(name = "GQL-status object")
-public interface GqlStatusObject {
+public sealed interface GqlStatusObject permits GqlNotification, InternalGqlStatusObject {
     /**
      * Returns the GQLSTATUS as defined by the GQL standard.
      * @return the GQLSTATUS value

driver/src/test/java/org/neo4j/driver/internal/util/MetadataExtractorTest.java

@@ -52,7 +52,6 @@
 import org.neo4j.driver.internal.adaptedbolt.DriverBoltConnection;
 import org.neo4j.driver.internal.summary.InternalInputPosition;
 import org.neo4j.driver.summary.GqlNotification;
-import org.neo4j.driver.summary.Notification;
 import org.neo4j.driver.summary.ResultSummary;
 
 class MetadataExtractorTest {
@@ -405,7 +404,7 @@ void shouldBuildResultSummaryWithGqlStatusObjects() {
         assertEquals("SECURITY", firstNotification.rawCategory().get());
         assertEquals(new InternalInputPosition(42, 4242, 424242), firstNotification.position());
 
-        assertFalse(secondGqlStatusObject instanceof Notification);
+        assertFalse(secondGqlStatusObject instanceof GqlNotification);
         assertEquals("gql_status", secondGqlStatusObject.gqlStatus());
         assertEquals("status_description", secondGqlStatusObject.statusDescription());
         assertEquals(