2 * Copyright (c) 2018 Pantheon Technoglogies, 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.yang.model.api.stmt;
10 import com.google.common.annotations.Beta;
11 import java.util.Optional;
14 * Common interface for statements which contain either a description/reference or a description/reference/status combo.
17 public interface ConstrainedDocumentedDeclaredStatement<T> extends DocumentedDeclaredStatement<T>,
18 DocumentedConstraintGroup {
21 default ErrorAppTagStatement getErrorAppTagStatement() {
22 final Optional<ErrorAppTagStatement> opt = findFirstDeclaredSubstatement(ErrorAppTagStatement.class);
23 return opt.isPresent() ? opt.get() : null;
27 default ErrorMessageStatement getErrorMessageStatement() {
28 final Optional<ErrorMessageStatement> opt = findFirstDeclaredSubstatement(ErrorMessageStatement.class);
29 return opt.isPresent() ? opt.get() : null;
32 interface WithStatus<T> extends ConstrainedDocumentedDeclaredStatement<T>,
33 DocumentedDeclaredStatement.WithStatus<T> {