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.opendaylight.yangtools.yang.model.api.YangStmtMapping;
15 import org.opendaylight.yangtools.yang.model.api.meta.StatementDefinition;
17 public interface ModuleStatement extends MetaDeclaredStatement<String>, ModuleHeaderGroup, LinkageDeclaredStatement,
18 RevisionAwareDeclaredStatement, BodyDeclaredStatement {
20 default StatementDefinition statementDefinition() {
21 return YangStmtMapping.MODULE;
24 default @NonNull String getName() {
25 // FIXME: YANGTOOLS-908: verifyNotNull() should not be needed here
26 return verifyNotNull(rawArgument());
30 default YangVersionStatement getYangVersion() {
31 final Optional<YangVersionStatement> opt = findFirstDeclaredSubstatement(YangVersionStatement.class);
32 return opt.isPresent() ? opt.get() : null;
36 default NamespaceStatement getNamespace() {
37 return findFirstDeclaredSubstatement(NamespaceStatement.class).get();
41 default PrefixStatement getPrefix() {
42 return findFirstDeclaredSubstatement(PrefixStatement.class).get();