2 * Copyright (c) 2016 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.parser.rfc7950.stmt.notification;
10 import com.google.common.annotations.Beta;
11 import com.google.common.collect.ImmutableSet;
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.EffectiveStatement;
15 import org.opendaylight.yangtools.yang.model.api.meta.StatementDefinition;
16 import org.opendaylight.yangtools.yang.model.api.stmt.NotificationStatement;
17 import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContext;
18 import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContextUtils;
19 import org.opendaylight.yangtools.yang.parser.spi.meta.SubstatementValidator;
20 import org.opendaylight.yangtools.yang.parser.spi.source.SourceException;
23 * Class providing necessary support for processing YANG 1.1 Notification
27 public final class NotificationStatementRFC7950Support extends AbstractNotificationStatementSupport {
28 private static final SubstatementValidator SUBSTATEMENT_VALIDATOR = SubstatementValidator.builder(YangStmtMapping
30 .addAny(YangStmtMapping.ANYDATA)
31 .addAny(YangStmtMapping.ANYXML)
32 .addAny(YangStmtMapping.CHOICE)
33 .addAny(YangStmtMapping.CONTAINER)
34 .addOptional(YangStmtMapping.DESCRIPTION)
35 .addAny(YangStmtMapping.GROUPING)
36 .addAny(YangStmtMapping.IF_FEATURE)
37 .addAny(YangStmtMapping.LEAF)
38 .addAny(YangStmtMapping.LEAF_LIST)
39 .addAny(YangStmtMapping.LIST)
40 .addAny(YangStmtMapping.MUST)
41 .addOptional(YangStmtMapping.REFERENCE)
42 .addOptional(YangStmtMapping.STATUS)
43 .addAny(YangStmtMapping.TYPEDEF)
44 .addAny(YangStmtMapping.USES)
47 private static final ImmutableSet<StatementDefinition> ILLEGAL_PARENTS = ImmutableSet.of(
48 YangStmtMapping.NOTIFICATION, YangStmtMapping.RPC, YangStmtMapping.ACTION);
49 private static final NotificationStatementRFC7950Support INSTANCE = new NotificationStatementRFC7950Support();
51 private NotificationStatementRFC7950Support() {
55 public static NotificationStatementRFC7950Support getInstance() {
60 public EffectiveStatement<QName, NotificationStatement> createEffective(
61 final StmtContext<QName, NotificationStatement, EffectiveStatement<QName, NotificationStatement>> ctx) {
62 SourceException.throwIf(StmtContextUtils.hasAncestorOfType(ctx, ILLEGAL_PARENTS),
63 ctx.getStatementSourceReference(),
64 "Notification %s is defined within an rpc, action, or another notification",
65 ctx.getStatementArgument());
66 SourceException.throwIf(!StmtContextUtils.hasAncestorOfTypeWithChildOfType(ctx, YangStmtMapping.LIST,
67 YangStmtMapping.KEY), ctx.getStatementSourceReference(),
68 "Notification %s is defined within a list that has no key statement", ctx.getStatementArgument());
69 SourceException.throwIf(StmtContextUtils.hasParentOfType(ctx, YangStmtMapping.CASE),
70 ctx.getStatementSourceReference(), "Notification %s is defined within a case statement",
71 ctx.getStatementArgument());
72 return new NotificationEffectiveStatementImpl(ctx);
76 protected SubstatementValidator getSubstatementValidator() {
77 return SUBSTATEMENT_VALIDATOR;