2 * Copyright (c) 2019 PANTHEON.tech, s.r.o. and others. All rights reserved.
4 * This program and the accompanying materials are made available under the
5 * terms of the Eclipse Public License v1.0 which accompanies this distribution,
6 * and is available at http://www.eclipse.org/legal/epl-v10.html
8 package org.opendaylight.yangtools.rfc7952.model.api;
10 import com.google.common.annotations.Beta;
11 import java.util.Optional;
12 import org.eclipse.jdt.annotation.NonNull;
13 import org.opendaylight.yangtools.yang.common.QName;
16 * Interface for entities which can lookup {@link AnnotationSchemaNode}s based on their name.
18 * @author Robert Varga
21 public interface AnnotationSchemaNodeAware {
23 * Find an annotation based on its QName.
25 * @param qname Annotation name
26 * @return AnnotationSchemaNode if found
27 * @throws NullPointerException if {@code qname} is null
29 @NonNull Optional<AnnotationSchemaNode> findAnnotation(QName qname);