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.bit;
10 import static java.util.Objects.requireNonNull;
12 import com.google.common.annotations.Beta;
13 import com.google.common.collect.ImmutableList;
14 import org.eclipse.jdt.annotation.NonNull;
15 import org.opendaylight.yangtools.yang.model.api.YangStmtMapping;
16 import org.opendaylight.yangtools.yang.model.api.meta.DeclaredStatement;
17 import org.opendaylight.yangtools.yang.model.api.meta.EffectiveStatement;
18 import org.opendaylight.yangtools.yang.model.api.stmt.BitEffectiveStatement;
19 import org.opendaylight.yangtools.yang.model.api.stmt.BitStatement;
20 import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.BaseStatementSupport;
21 import org.opendaylight.yangtools.yang.parser.spi.meta.EffectiveStmtCtx.Current;
22 import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContext;
23 import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContextUtils;
24 import org.opendaylight.yangtools.yang.parser.spi.meta.SubstatementValidator;
27 public final class BitStatementSupport extends BaseStatementSupport<String, BitStatement, BitEffectiveStatement> {
28 private static final @NonNull BitStatementSupport RFC6020_INSTANCE = new BitStatementSupport(
29 SubstatementValidator.builder(YangStmtMapping.BIT)
30 .addOptional(YangStmtMapping.DESCRIPTION)
31 .addOptional(YangStmtMapping.REFERENCE)
32 .addOptional(YangStmtMapping.STATUS)
33 .addOptional(YangStmtMapping.POSITION)
35 private static final @NonNull BitStatementSupport RFC7950_INSTANCE = new BitStatementSupport(
36 SubstatementValidator.builder(YangStmtMapping.BIT)
37 .addOptional(YangStmtMapping.DESCRIPTION)
38 .addAny(YangStmtMapping.IF_FEATURE)
39 .addOptional(YangStmtMapping.REFERENCE)
40 .addOptional(YangStmtMapping.STATUS)
41 .addOptional(YangStmtMapping.POSITION)
44 private final SubstatementValidator validator;
46 private BitStatementSupport(final SubstatementValidator validator) {
47 super(YangStmtMapping.BIT, StatementPolicy.contextIndependent());
48 this.validator = requireNonNull(validator);
51 public static @NonNull BitStatementSupport rfc6020Instance() {
52 return RFC6020_INSTANCE;
55 public static @NonNull BitStatementSupport rfc7950Instance() {
56 return RFC7950_INSTANCE;
60 public String parseArgumentValue(final StmtContext<?, ?, ?> ctx, final String value) {
61 // Performs de-duplication and interning in one go
62 return StmtContextUtils.parseIdentifier(ctx, value).getLocalName();
66 protected SubstatementValidator getSubstatementValidator() {
71 protected BitStatement createDeclared(final StmtContext<String, BitStatement, ?> ctx,
72 final ImmutableList<? extends DeclaredStatement<?>> substatements) {
73 return new RegularBitStatement(ctx.getArgument(), substatements);
77 protected BitStatement createEmptyDeclared(final StmtContext<String, BitStatement, ?> ctx) {
78 return new EmptyBitStatement(ctx.getArgument());
82 protected BitEffectiveStatement createEffective(final Current<String, BitStatement> stmt,
83 final ImmutableList<? extends EffectiveStatement<?, ?>> substatements) {
84 return substatements.isEmpty() ? new EmptyBitEffectiveStatement(stmt.declared())
85 : new RegularBitEffectiveStatement(stmt.declared(), substatements);