Github user rvesse commented on a diff in the pull request:
https://github.com/apache/jena/pull/465#discussion_r213250204
--- Diff:
jena-fuseki2/jena-fuseki-access/src/main/java/org/apache/jena/fuseki/access/DataAccessCtl.java
---
@@ -0,0 +1,163 @@
+/*
+ * 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.jena.fuseki.access;
+
+import java.util.function.Function;
+
+import javax.servlet.ServletContext;
+import javax.servlet.http.HttpServletRequest;
+
+import org.apache.jena.fuseki.embedded.FusekiServer;
+import org.apache.jena.fuseki.server.Operation;
+import org.apache.jena.fuseki.servlets.ActionService;
+import org.apache.jena.fuseki.servlets.HttpAction;
+import org.apache.jena.fuseki.servlets.ServiceDispatchRegistry;
+import org.apache.jena.query.Dataset;
+import org.apache.jena.query.DatasetFactory;
+import org.apache.jena.riot.WebContent;
+import org.apache.jena.sparql.core.DatasetGraph;
+import org.apache.jena.sparql.core.DatasetGraphFilteredView;
+import org.apache.jena.sparql.util.Context;
+import org.apache.jena.sparql.util.Symbol;
+import org.apache.jena.sys.JenaSystem;
+import org.eclipse.jetty.security.SecurityHandler;
+
+/** A library of operations related to data acess sexurity for Fuseki */
--- End diff --
Typo -> `sexurity`
---