2 * Copyright (c) 2017 Pantheon Technologies, 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.parser.rfc7950.stmt.extension;
10 import org.opendaylight.yangtools.openconfig.model.api.OpenConfigStatements;
11 import org.opendaylight.yangtools.yang.common.QName;
12 import org.opendaylight.yangtools.yang.model.api.YangStmtMapping;
13 import org.opendaylight.yangtools.yang.model.api.stmt.ArgumentStatement;
14 import org.opendaylight.yangtools.yang.model.api.stmt.ExtensionEffectiveStatement;
15 import org.opendaylight.yangtools.yang.model.api.stmt.ExtensionStatement;
16 import org.opendaylight.yangtools.yang.model.api.stmt.YinElementStatement;
17 import org.opendaylight.yangtools.yang.parser.spi.ExtensionNamespace;
18 import org.opendaylight.yangtools.yang.parser.spi.meta.AbstractQNameStatementSupport;
19 import org.opendaylight.yangtools.yang.parser.spi.meta.StatementDefinitionNamespace;
20 import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContext;
21 import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContext.Mutable;
22 import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContextUtils;
23 import org.opendaylight.yangtools.yang.parser.spi.meta.SubstatementValidator;
25 public final class ExtensionStatementSupport
26 extends AbstractQNameStatementSupport<ExtensionStatement, ExtensionEffectiveStatement> {
27 private static final SubstatementValidator SUBSTATEMENT_VALIDATOR = SubstatementValidator.builder(YangStmtMapping
29 .addOptional(YangStmtMapping.ARGUMENT)
30 .addOptional(YangStmtMapping.DESCRIPTION)
31 .addOptional(YangStmtMapping.REFERENCE)
32 .addOptional(YangStmtMapping.STATUS)
34 private static final ExtensionStatementSupport INSTANCE = new ExtensionStatementSupport();
36 private ExtensionStatementSupport() {
37 super(YangStmtMapping.EXTENSION);
40 public static ExtensionStatementSupport getInstance() {
45 public QName parseArgumentValue(final StmtContext<?,?,?> ctx, final String value) {
46 return StmtContextUtils.parseIdentifier(ctx, value);
50 public ExtensionStatement createDeclared(final StmtContext<QName, ExtensionStatement,?> ctx) {
51 return new ExtensionStatementImpl(ctx);
55 public ExtensionEffectiveStatement createEffective(
56 final StmtContext<QName, ExtensionStatement, ExtensionEffectiveStatement> ctx) {
57 return ExtensionEffectiveStatementImpl.create(ctx);
61 public void onStatementDefinitionDeclared(
62 final Mutable<QName, ExtensionStatement, ExtensionEffectiveStatement> stmt) {
63 super.onStatementDefinitionDeclared(stmt);
65 QName stmtName = stmt.coerceStatementArgument();
66 if (OpenConfigStatements.OPENCONFIG_VERSION.getStatementName().isEqualWithoutRevision(stmtName)) {
67 stmtName = stmtName.withoutRevision();
70 stmt.addContext(ExtensionNamespace.class, stmtName, stmt);
72 final StmtContext<QName, ?, ?> argument = StmtContextUtils.findFirstDeclaredSubstatement(stmt,
73 ArgumentStatement.class);
74 final StmtContext<Boolean, ?, ?> yinElement = StmtContextUtils.findFirstDeclaredSubstatement(stmt,
75 YinElementStatement.class);
77 stmt.addToNs(StatementDefinitionNamespace.class, stmt.getStatementArgument(),
78 new ModelDefinedStatementSupport(new ModelDefinedStatementDefinition(stmt.getStatementArgument(),
79 argument != null ? argument.getStatementArgument() : null,
80 yinElement != null && yinElement.getStatementArgument())));
84 protected SubstatementValidator getSubstatementValidator() {
85 return SUBSTATEMENT_VALIDATOR;