raushanprabhakar1 commented on code in PR #11028:
URL: https://github.com/apache/gravitino/pull/11028#discussion_r3243383257


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core/src/main/java/org/apache/gravitino/hook/ViewHookDispatcher.java:
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@@ -0,0 +1,127 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *  http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.gravitino.hook;
+
+import java.util.List;
+import java.util.Map;
+import javax.annotation.Nullable;
+import org.apache.gravitino.Entity;
+import org.apache.gravitino.GravitinoEnv;
+import org.apache.gravitino.NameIdentifier;
+import org.apache.gravitino.Namespace;
+import org.apache.gravitino.authorization.AuthorizationUtils;
+import org.apache.gravitino.authorization.Owner;
+import org.apache.gravitino.authorization.OwnerDispatcher;
+import org.apache.gravitino.catalog.CapabilityHelpers;
+import org.apache.gravitino.catalog.ViewDispatcher;
+import org.apache.gravitino.connector.capability.Capability;
+import org.apache.gravitino.exceptions.NoSuchSchemaException;
+import org.apache.gravitino.exceptions.NoSuchViewException;
+import org.apache.gravitino.exceptions.ViewAlreadyExistsException;
+import org.apache.gravitino.rel.Column;
+import org.apache.gravitino.rel.Representation;
+import org.apache.gravitino.rel.View;
+import org.apache.gravitino.rel.ViewChange;
+import org.apache.gravitino.utils.NameIdentifierUtil;
+import org.apache.gravitino.utils.PrincipalUtils;
+
+/**
+ * Decorates {@link ViewDispatcher} with ownership and authorization hooks, 
matching {@link
+ * TableHookDispatcher}.
+ */
+public class ViewHookDispatcher implements ViewDispatcher {
+  private final ViewDispatcher dispatcher;
+
+  public ViewHookDispatcher(ViewDispatcher dispatcher) {
+    this.dispatcher = dispatcher;
+  }
+
+  @Override
+  public NameIdentifier[] listViews(Namespace namespace) throws 
NoSuchSchemaException {
+    return dispatcher.listViews(namespace);
+  }
+
+  @Override
+  public View loadView(NameIdentifier ident) throws NoSuchViewException {
+    return dispatcher.loadView(ident);
+  }
+
+  @Override
+  public boolean viewExists(NameIdentifier ident) {
+    return dispatcher.viewExists(ident);
+  }
+
+  @Override
+  public View createView(
+      NameIdentifier ident,
+      @Nullable String comment,
+      Column[] columns,
+      Representation[] representations,
+      @Nullable String defaultCatalog,
+      @Nullable String defaultSchema,
+      Map<String, String> properties)
+      throws NoSuchSchemaException, ViewAlreadyExistsException {
+    View view =
+        dispatcher.createView(
+            ident, comment, columns, representations, defaultCatalog, 
defaultSchema, properties);
+    OwnerDispatcher ownerManager = 
GravitinoEnv.getInstance().ownerDispatcher();
+    if (ownerManager != null) {
+      NameIdentifier normalizedIdent =
+          CapabilityHelpers.applyCapabilities(
+              ident, Capability.Scope.VIEW, 
GravitinoEnv.getInstance().catalogManager());
+      ownerManager.setOwner(
+          normalizedIdent.namespace().level(0),
+          NameIdentifierUtil.toMetadataObject(normalizedIdent, 
Entity.EntityType.VIEW),
+          PrincipalUtils.getCurrentUserName(),
+          Owner.Type.USER);
+    }
+    return view;
+  }
+
+  @Override
+  public View alterView(NameIdentifier ident, ViewChange... changes)
+      throws NoSuchViewException, IllegalArgumentException {
+    ViewChange.RenameView lastRename = null;
+    List<String> locations = null;
+    for (ViewChange change : changes) {
+      if (change instanceof ViewChange.RenameView) {
+        lastRename = (ViewChange.RenameView) change;
+      }
+    }
+    if (lastRename != null) {
+      locations = AuthorizationUtils.getMetadataObjectLocation(ident, 
Entity.EntityType.VIEW);
+    }
+    View altered = dispatcher.alterView(ident, changes);
+    if (lastRename != null) {
+      AuthorizationUtils.authorizationPluginRenamePrivileges(
+          ident, Entity.EntityType.VIEW, lastRename.getNewName(), locations);
+    }
+    return altered;
+  }
+
+  @Override
+  public boolean dropView(NameIdentifier ident) {
+    List<String> locations =
+        AuthorizationUtils.getMetadataObjectLocation(ident, 
Entity.EntityType.VIEW);
+    boolean dropped = dispatcher.dropView(ident);
+    AuthorizationUtils.authorizationPluginRemovePrivileges(
+        ident, Entity.EntityType.VIEW, locations);

Review Comment:
   Added an explicit VIEW branch in 
AuthorizationUtils.getMetadataObjectLocation (same pattern as TOPIC: no storage 
location, empty list, no warning). This removes the default → exception → catch 
→ warn path for views while keeping ViewHookDispatcher unchanged. Extended 
TestAuthorizationUtils to cover VIEW returning an empty list when auth is 
enabled.



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