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.model.ri.stmt.DeclaredStatements;
21 import org.opendaylight.yangtools.yang.parser.spi.meta.AbstractStatementSupport;
22 import org.opendaylight.yangtools.yang.parser.spi.meta.EffectiveStmtCtx.Current;
23 import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContext;
24 import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContextUtils;
25 import org.opendaylight.yangtools.yang.parser.spi.meta.SubstatementValidator;
28 public final class BitStatementSupport extends AbstractStatementSupport<String, BitStatement, BitEffectiveStatement> {
29 private static final @NonNull BitStatementSupport RFC6020_INSTANCE = new BitStatementSupport(
30 SubstatementValidator.builder(YangStmtMapping.BIT)
31 .addOptional(YangStmtMapping.DESCRIPTION)
32 .addOptional(YangStmtMapping.REFERENCE)
33 .addOptional(YangStmtMapping.STATUS)
34 .addOptional(YangStmtMapping.POSITION)
36 private static final @NonNull BitStatementSupport RFC7950_INSTANCE = new BitStatementSupport(
37 SubstatementValidator.builder(YangStmtMapping.BIT)
38 .addOptional(YangStmtMapping.DESCRIPTION)
39 .addAny(YangStmtMapping.IF_FEATURE)
40 .addOptional(YangStmtMapping.REFERENCE)
41 .addOptional(YangStmtMapping.STATUS)
42 .addOptional(YangStmtMapping.POSITION)
45 private final SubstatementValidator validator;
47 private BitStatementSupport(final SubstatementValidator validator) {
48 super(YangStmtMapping.BIT, StatementPolicy.contextIndependent());
49 this.validator = requireNonNull(validator);
52 public static @NonNull BitStatementSupport rfc6020Instance() {
53 return RFC6020_INSTANCE;
56 public static @NonNull BitStatementSupport rfc7950Instance() {
57 return RFC7950_INSTANCE;
61 public String parseArgumentValue(final StmtContext<?, ?, ?> ctx, final String value) {
62 // Performs de-duplication and interning in one go
63 return StmtContextUtils.parseIdentifier(ctx, value).getLocalName();
67 protected SubstatementValidator getSubstatementValidator() {
72 protected BitStatement createDeclared(final StmtContext<String, BitStatement, ?> ctx,
73 final ImmutableList<? extends DeclaredStatement<?>> substatements) {
74 return DeclaredStatements.createBit(ctx.getArgument(), substatements);
78 protected BitStatement createEmptyDeclared(final StmtContext<String, BitStatement, ?> ctx) {
79 return DeclaredStatements.createBit(ctx.getArgument());
83 protected BitEffectiveStatement createEffective(final Current<String, BitStatement> stmt,
84 final ImmutableList<? extends EffectiveStatement<?, ?>> substatements) {
85 return substatements.isEmpty() ? new EmptyBitEffectiveStatement(stmt.declared())
86 : new RegularBitEffectiveStatement(stmt.declared(), substatements);