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;
15 public interface ModuleStatement extends MetaDeclaredStatement<String>, ModuleHeaderGroup, LinkageDeclaredStatement,
16 RevisionAwareDeclaredStatement, BodyDeclaredStatement {
17 default @NonNull String getName() {
18 // FIXME: YANGTOOLS-908: verifyNotNull() should not be needed here
19 return verifyNotNull(rawArgument());
23 default YangVersionStatement getYangVersion() {
24 final Optional<YangVersionStatement> opt = findFirstDeclaredSubstatement(YangVersionStatement.class);
25 return opt.isPresent() ? opt.get() : null;
29 default NamespaceStatement getNamespace() {
30 return findFirstDeclaredSubstatement(NamespaceStatement.class).get();
34 default PrefixStatement getPrefix() {
35 return findFirstDeclaredSubstatement(PrefixStatement.class).get();