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.container;
10 import static java.util.Objects.requireNonNull;
12 import com.google.common.annotations.Beta;
13 import com.google.common.collect.ImmutableList;
14 import java.util.Collection;
15 import org.eclipse.jdt.annotation.NonNull;
16 import org.opendaylight.yangtools.yang.common.QName;
17 import org.opendaylight.yangtools.yang.model.api.ContainerSchemaNode;
18 import org.opendaylight.yangtools.yang.model.api.Status;
19 import org.opendaylight.yangtools.yang.model.api.YangStmtMapping;
20 import org.opendaylight.yangtools.yang.model.api.meta.DeclaredStatement;
21 import org.opendaylight.yangtools.yang.model.api.meta.EffectiveStatement;
22 import org.opendaylight.yangtools.yang.model.api.stmt.ContainerEffectiveStatement;
23 import org.opendaylight.yangtools.yang.model.api.stmt.ContainerStatement;
24 import org.opendaylight.yangtools.yang.model.api.stmt.PresenceEffectiveStatement;
25 import org.opendaylight.yangtools.yang.model.api.stmt.StatusEffectiveStatement;
26 import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.BaseSchemaTreeStatementSupport;
27 import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.EffectiveStatementMixins.EffectiveStatementWithFlags.FlagsBuilder;
28 import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.EffectiveStmtUtils;
29 import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.SubstatementIndexingException;
30 import org.opendaylight.yangtools.yang.parser.spi.meta.EffectiveStmtCtx.Current;
31 import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContext;
32 import org.opendaylight.yangtools.yang.parser.spi.meta.SubstatementValidator;
33 import org.opendaylight.yangtools.yang.parser.spi.source.SourceException;
36 public final class ContainerStatementSupport
37 extends BaseSchemaTreeStatementSupport<ContainerStatement, ContainerEffectiveStatement> {
38 private static final @NonNull ContainerStatementSupport RFC6020_INSTANCE = new ContainerStatementSupport(
39 SubstatementValidator.builder(YangStmtMapping.CONTAINER)
40 .addAny(YangStmtMapping.ANYXML)
41 .addAny(YangStmtMapping.CHOICE)
42 .addOptional(YangStmtMapping.CONFIG)
43 .addAny(YangStmtMapping.CONTAINER)
44 .addOptional(YangStmtMapping.DESCRIPTION)
45 .addAny(YangStmtMapping.GROUPING)
46 .addAny(YangStmtMapping.IF_FEATURE)
47 .addAny(YangStmtMapping.LEAF)
48 .addAny(YangStmtMapping.LEAF_LIST)
49 .addAny(YangStmtMapping.LIST)
50 .addAny(YangStmtMapping.MUST)
51 .addOptional(YangStmtMapping.PRESENCE)
52 .addOptional(YangStmtMapping.REFERENCE)
53 .addOptional(YangStmtMapping.STATUS)
54 .addAny(YangStmtMapping.TYPEDEF)
55 .addAny(YangStmtMapping.USES)
56 .addOptional(YangStmtMapping.WHEN)
59 private static final @NonNull ContainerStatementSupport RFC7950_INSTANCE = new ContainerStatementSupport(
60 SubstatementValidator.builder(YangStmtMapping.CONTAINER)
61 .addAny(YangStmtMapping.ACTION)
62 .addAny(YangStmtMapping.ANYDATA)
63 .addAny(YangStmtMapping.ANYXML)
64 .addAny(YangStmtMapping.CHOICE)
65 .addOptional(YangStmtMapping.CONFIG)
66 .addAny(YangStmtMapping.CONTAINER)
67 .addOptional(YangStmtMapping.DESCRIPTION)
68 .addAny(YangStmtMapping.GROUPING)
69 .addAny(YangStmtMapping.IF_FEATURE)
70 .addAny(YangStmtMapping.LEAF)
71 .addAny(YangStmtMapping.LEAF_LIST)
72 .addAny(YangStmtMapping.LIST)
73 .addAny(YangStmtMapping.MUST)
74 .addAny(YangStmtMapping.NOTIFICATION)
75 .addOptional(YangStmtMapping.PRESENCE)
76 .addOptional(YangStmtMapping.REFERENCE)
77 .addOptional(YangStmtMapping.STATUS)
78 .addAny(YangStmtMapping.TYPEDEF)
79 .addAny(YangStmtMapping.USES)
80 .addOptional(YangStmtMapping.WHEN)
83 private final SubstatementValidator validator;
85 private ContainerStatementSupport(final SubstatementValidator validator) {
86 super(YangStmtMapping.CONTAINER, instantiatedPolicy());
87 this.validator = requireNonNull(validator);
90 public static @NonNull ContainerStatementSupport rfc6020Instance() {
91 return RFC6020_INSTANCE;
94 public static @NonNull ContainerStatementSupport rfc7950Instance() {
95 return RFC7950_INSTANCE;
99 protected SubstatementValidator getSubstatementValidator() {
104 protected ContainerStatement createDeclared(final StmtContext<QName, ContainerStatement, ?> ctx,
105 final ImmutableList<? extends DeclaredStatement<?>> substatements) {
106 return new RegularContainerStatement(ctx.getArgument(), substatements);
110 protected ContainerStatement createEmptyDeclared(final StmtContext<QName, ContainerStatement, ?> ctx) {
111 return new EmptyContainerStatement(ctx.getArgument());
115 protected ContainerEffectiveStatement createEffective(final Current<QName, ContainerStatement> stmt,
116 final ImmutableList<? extends EffectiveStatement<?, ?>> substatements) {
117 EffectiveStmtUtils.checkUniqueGroupings(stmt, substatements);
118 EffectiveStmtUtils.checkUniqueTypedefs(stmt, substatements);
119 EffectiveStmtUtils.checkUniqueUses(stmt, substatements);
122 return new ContainerEffectiveStatementImpl(stmt.declared(), substatements, createFlags(stmt, substatements),
123 stmt.wrapSchemaPath(), (ContainerSchemaNode) stmt.original());
124 } catch (SubstatementIndexingException e) {
125 throw new SourceException(e.getMessage(), stmt, e);
130 public ContainerEffectiveStatement copyEffective(final Current<QName, ContainerStatement> stmt,
131 final ContainerEffectiveStatement original) {
132 return new ContainerEffectiveStatementImpl((ContainerEffectiveStatementImpl) original,
133 (ContainerSchemaNode) stmt.original(), createFlags(stmt, original.effectiveSubstatements()),
134 stmt.wrapSchemaPath());
137 private static int createFlags(final Current<?, ?> stmt,
138 final Collection<? extends EffectiveStatement<?, ?>> substatements) {
139 return new FlagsBuilder()
140 .setHistory(stmt.history())
141 .setStatus(findFirstArgument(substatements, StatusEffectiveStatement.class, Status.CURRENT))
142 .setConfiguration(stmt.effectiveConfig().asNullable())
143 .setPresence(findFirstStatement(substatements, PresenceEffectiveStatement.class) != null)