2 * Copyright (c) 2015 Cisco Systems, Inc. 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.yang.model.api.stmt;
10 import static com.google.common.base.Verify.verifyNotNull;
12 import java.util.Optional;
13 import org.eclipse.jdt.annotation.NonNull;
14 import org.eclipse.jdt.annotation.Nullable;
16 public interface SubmoduleStatement extends MetaDeclaredStatement<String>, LinkageDeclaredStatement,
17 RevisionAwareDeclaredStatement, BodyDeclaredStatement {
18 default @NonNull String getName() {
19 // FIXME: YANGTOOLS-908: verifyNotNull() should not be needed here
20 return verifyNotNull(rawArgument());
23 default @Nullable YangVersionStatement getYangVersion() {
24 final Optional<YangVersionStatement> opt = findFirstDeclaredSubstatement(YangVersionStatement.class);
25 return opt.isPresent() ? opt.get() : null;
28 default @NonNull BelongsToStatement getBelongsTo() {
29 return findFirstDeclaredSubstatement(BelongsToStatement.class).get();