From bfba47b60b0ec98be398e179643b652a74099a77 Mon Sep 17 00:00:00 2001
From: Christoph Strobl <christoph.strobl@broadcom.com>
Date: Thu, 29 Jan 2026 09:54:30 +0100
Subject: [PATCH] hacking

---
 .../mongodb/core/NamespaceBulkOperations.java | 57 ++++++++++++-------
 ...DefaultBulkOperationsIntegrationTests.java | 56 ++++++++++++------
 2 files changed, 76 insertions(+), 37 deletions(-)

diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/NamespaceBulkOperations.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/NamespaceBulkOperations.java
index 31de09fdc..9e3072f10 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/NamespaceBulkOperations.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/NamespaceBulkOperations.java
@@ -36,6 +36,7 @@ import java.util.List;
 import com.mongodb.bulk.BulkWriteResult;
 import org.springframework.data.mongodb.core.query.CriteriaDefinition;
 import org.springframework.data.mongodb.core.query.Query;
+import org.springframework.data.mongodb.core.query.Update;
 import org.springframework.data.mongodb.core.query.UpdateDefinition;
 
 /**
@@ -44,31 +45,47 @@ import org.springframework.data.mongodb.core.query.UpdateDefinition;
  */
 public interface NamespaceBulkOperations {
 
-	NamespacedBulkOperations<Object> inNamespace(Namespace namespace);
-	<T> NamespacedBulkOperations<T> inNamespace(Class<T> type);
+	NamespaceAwareBulkIOperations inCollection(Class<?> type);
+	NamespaceAwareBulkIOperations inCollection(String collection);
+	NamespaceBulkOperations switchDatabase(String databaseName);
 
-	interface NamespacedBulkOperations<T> {
-		NamespacedBulkInsertOperations<T> insert();
-		NamespacedBulkUpdateOperations<T> update();
-		NamespacedBulkDeleteOperations<T> delete();
-		NamespacedBulkOperations<Object> inNamespace(Namespace namespace);
-		<S> NamespacedBulkOperations<S> inNamespace(Class<S> type);
+	interface NamespaceAwareBulkIOperations extends BulkOperations, NamespaceBulkOperations {
 
-		BulkWriteResult execute();
-	}
+		NamespaceAwareBulkIOperations insert(List<? extends Object> documents);
 
-	interface NamespacedBulkInsertOperations<T> extends NamespacedBulkOperations<T> {
-		NamespacedBulkInsertOperations<T> one(T object);
-		NamespacedBulkInsertOperations<T> many(List<T> object);
+		@Override
+		default NamespaceAwareBulkIOperations upsert(Query query, Update update) {
+			upsert(query, (UpdateDefinition) update);
+			return this;
+		}
 	}
 
-	interface NamespacedBulkUpdateOperations<T> extends NamespacedBulkOperations<T> {
-		NamespacedBulkUpdateOperations<T> one(Query query, UpdateDefinition update);
-		NamespacedBulkUpdateOperations<T> one(CriteriaDefinition where, UpdateDefinition update);
-	}
-	interface NamespacedBulkDeleteOperations <T>{
-		NamespacedBulkDeleteOperations<T> delete(Query query);
-	}
+
+//	NamespacedBulkOperations<Object> inNamespace(Namespace namespace);
+//	<T> NamespacedBulkOperations<T> inNamespace(Class<T> type);
+//
+//	interface NamespacedBulkOperations<T> {
+//		NamespacedBulkInsertOperations<T> insert();
+//		NamespacedBulkUpdateOperations<T> update();
+//		NamespacedBulkDeleteOperations<T> delete();
+//		NamespacedBulkOperations<Object> inNamespace(Namespace namespace);
+//		<S> NamespacedBulkOperations<S> inNamespace(Class<S> type);
+//
+//		BulkWriteResult execute();
+//	}
+//
+//	interface NamespacedBulkInsertOperations<T> extends NamespacedBulkOperations<T> {
+//		NamespacedBulkInsertOperations<T> one(T object);
+//		NamespacedBulkInsertOperations<T> many(List<T> object);
+//	}
+//
+//	interface NamespacedBulkUpdateOperations<T> extends NamespacedBulkOperations<T> {
+//		NamespacedBulkUpdateOperations<T> one(Query query, UpdateDefinition update);
+//		NamespacedBulkUpdateOperations<T> one(CriteriaDefinition where, UpdateDefinition update);
+//	}
+//	interface NamespacedBulkDeleteOperations <T>{
+//		NamespacedBulkDeleteOperations<T> delete(Query query);
+//	}
 
 
 }
diff --git a/spring-data-mongodb/src/test/java/org/springframework/data/mongodb/core/DefaultBulkOperationsIntegrationTests.java b/spring-data-mongodb/src/test/java/org/springframework/data/mongodb/core/DefaultBulkOperationsIntegrationTests.java
index 4f81156f9..f21256c8c 100644
--- a/spring-data-mongodb/src/test/java/org/springframework/data/mongodb/core/DefaultBulkOperationsIntegrationTests.java
+++ b/spring-data-mongodb/src/test/java/org/springframework/data/mongodb/core/DefaultBulkOperationsIntegrationTests.java
@@ -377,25 +377,47 @@ public class DefaultBulkOperationsIntegrationTests {
 	@Test // GH-5087
 	void hackItOn() {
 
-
-
 		NamespaceBulkOperations bulkOps = operations.bulkOps(BulkMode.ORDERED);
 		bulkOps
-			.inNamespace(namespace("person"))
-				.update()
-					.one(Criteria.where("name").is("batman"), null)
-					.one(Criteria.where("name").is("joker"), null)
-				.insert()
-					.many(List.of(new Person()))
-			.inNamespace(namespace("log"))
-				.insert()
-					.one(new User())
-			.inNamespace(Score.class)
-				.insert().many(List.of())
-
-			.execute();
-
-
+			.inCollection(User.class)
+				.insert(List.of(new User()))
+				.upsert(Query.query(Criteria.where("name").is("batman")), new Update().set("actor", "..."))
+			.switchDatabase("db2")
+				.inCollection("sql")
+					.insert(List.of(new Document()));
+
+
+//
+//		NamespaceBulkOperations bulkOps = operations.bulkOps(BulkMode.ORDERED);
+//		bulkOps
+//			.inNamespace(namespace("person"))
+//				.update()
+//					.one(Criteria.where("name").is("batman"), null)
+//					.one(Criteria.where("name").is("joker"), null)
+//				.insert()
+//					.many(List.of(new Person()))
+//			.inNamespace(namespace("log"))
+//				.insert()
+//					.one(new User())
+//			.inNamespace(Score.class)
+//				.insert().many(List.of())
+//
+//			.execute();
+
+
+//		NamespaceBulkOps bulkOps1 = null;
+//		bulkOps1.inNamespace(namespace("person"))
+//			.andInNamespace(namespace("log"));
+
+	}
+
+//	interface NamespaceBulkOps {
+//		NamespaceBoundBulkOps inNamespace(Namespace namespace);
+//		CollectionBound
+//	}
+
+	interface NamespaceBoundBulkOps extends BulkOperations {
+		NamespaceBoundBulkOps andInNamespace(Namespace namespace);
 	}
 
 	@Test // GH-5087