--- /dev/null
+/*
+ * Copyright (c) 2016 Cisco Systems, Inc. and others. All rights reserved.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v1.0 which accompanies this distribution,
+ * and is available at http://www.eclipse.org/legal/epl-v10.html
+ */
+package org.opendaylight.yangtools.util;
+
+import com.google.common.annotations.Beta;
+import java.util.UUID;
+import org.opendaylight.yangtools.concepts.Identifier;
+
+/**
+ * Utility {@link Identifier} backed by a {@link UUID}.
+ *
+ * @author Robert Varga
+ */
+@Beta
+public abstract class AbstractStringIdentifier<T extends AbstractStringIdentifier<T>>
+ extends AbstractIdentifier<String> implements Comparable<T> {
+ private static final long serialVersionUID = 1L;
+
+ protected AbstractStringIdentifier(final String string) {
+ super(string);
+ }
+
+ @Override
+ public final int compareTo(final T o) {
+ return getValue().compareTo(o.getValue());
+ }
+}