GH-5709: added DUV

Author: barthanssens

core/model-vocabulary-annotation/src/main/java/org/eclipse/rdf4j/model/vocabulary/annotation/DUV.java

@@ -0,0 +1,86 @@
+/*******************************************************************************
+ * Copyright (c) 2026 Eclipse RDF4J contributors.
+ *
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Distribution License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/org/documents/edl-v10.php.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ *******************************************************************************/
+
+package org.eclipse.rdf4j.model.vocabulary.annotation;
+
+import org.eclipse.rdf4j.model.IRI;
+import org.eclipse.rdf4j.model.Namespace;
+import org.eclipse.rdf4j.model.base.Vocabularies;
+
+/**
+ * Constants for the Dataset Usage Vocabulary.
+ *
+ * @see <a href="https://www.w3.org/TR/vocab-duv/">Dataset Usage Vocabulary</a>
+ *
+ * @author Bart Hanssens
+ */
+public class DUV {
+	/**
+	 * The DQV namespace: http://www.w3.org/ns/duv#
+	 */
+	public static final String NAMESPACE = "http://www.w3.org/ns/duv#";
+
+	/**
+	 * Recommended prefix for the namespace: "duv"
+	 */
+	public static final String PREFIX = "duv";
+
+	/**
+	 * An immutable {@link Namespace} constant that represents the namespace.
+	 */
+	public static final Namespace NS = Vocabularies.createNamespace(PREFIX, NAMESPACE);
+
+	// Classes
+	/** duv:RatingFeedback */
+	public static final IRI RatingFeedback;
+
+	/** duv:Usage */
+	public static final IRI Usage;
+
+	/** duv:UsageTool */
+	public static final IRI UsageTool;
+
+	/** duv:UserFeedback */
+	public static final IRI UserFeedback;
+
+	// Properties
+	/** duv:hasDistributor */
+	public static final IRI hasDistributor;
+
+	/** duv:hasRating */
+	public static final IRI hasRating;
+
+	/** duv:hasUsage */
+	public static final IRI hasUsage;
+
+	/** duv:hasUsageToom */
+	public static final IRI hasUsageTool;
+
+	/** duv:performedBy */
+	public static final IRI performedBy;
+
+	/** duv:refersTo */
+	public static final IRI refersTo;
+
+	static {
+		RatingFeedback = Vocabularies.createIRI(NAMESPACE, "RatingFeedback");
+		Usage = Vocabularies.createIRI(NAMESPACE, "Usage");
+		UsageTool = Vocabularies.createIRI(NAMESPACE, "UsageTool");
+		UserFeedback = Vocabularies.createIRI(NAMESPACE, "UserFeedback");
+
+		hasDistributor = Vocabularies.createIRI(NAMESPACE, "hasDistributor");
+		hasRating = Vocabularies.createIRI(NAMESPACE, "hasRating");
+		hasUsage = Vocabularies.createIRI(NAMESPACE, "hasUage");
+		hasUsageTool = Vocabularies.createIRI(NAMESPACE, "hasUageTool");
+		performedBy = Vocabularies.createIRI(NAMESPACE, "performedBy");
+		refersTo = Vocabularies.createIRI(NAMESPACE, "refersTo");
+	}
+}