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 java.util.Optional;
11 import org.eclipse.jdt.annotation.Nullable;
12 import org.opendaylight.yangtools.yang.common.QName;
13 import org.opendaylight.yangtools.yang.model.api.YangStmtMapping;
14 import org.opendaylight.yangtools.yang.model.api.meta.StatementDefinition;
16 public interface ContainerStatement extends DataDefinitionStatement,
17 DataDefinitionAwareDeclaredStatement.WithReusableDefinitions<QName>,
18 ActionStatementAwareDeclaredStatement<QName>, ConfigStatementAwareDeclaredStatement<QName>,
19 NotificationStatementAwareDeclaredStatement<QName>, MustStatementAwareDeclaredStatement<QName> {
21 default StatementDefinition statementDefinition() {
22 return YangStmtMapping.CONTAINER;
25 default @Nullable PresenceStatement getPresence() {
26 final Optional<PresenceStatement> opt = findFirstDeclaredSubstatement(PresenceStatement.class);
27 return opt.isPresent() ? opt.get() : null;