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.rfc8040.parser;
10 import static com.google.common.base.Verify.verify;
11 import static java.util.Objects.requireNonNull;
13 import com.google.common.annotations.Beta;
14 import com.google.common.base.MoreObjects;
15 import com.google.common.collect.ImmutableList;
17 import java.util.Optional;
18 import org.eclipse.jdt.annotation.NonNull;
19 import org.eclipse.jdt.annotation.Nullable;
20 import org.opendaylight.yangtools.rfc8040.model.api.YangDataEffectiveStatement;
21 import org.opendaylight.yangtools.rfc8040.model.api.YangDataSchemaNode;
22 import org.opendaylight.yangtools.rfc8040.model.api.YangDataStatement;
23 import org.opendaylight.yangtools.yang.common.QName;
24 import org.opendaylight.yangtools.yang.model.api.ContainerSchemaNode;
25 import org.opendaylight.yangtools.yang.model.api.SchemaNodeDefaults;
26 import org.opendaylight.yangtools.yang.model.api.SchemaPath;
27 import org.opendaylight.yangtools.yang.model.api.meta.EffectiveStatement;
28 import org.opendaylight.yangtools.yang.model.api.meta.IdentifierNamespace;
29 import org.opendaylight.yangtools.yang.model.api.stmt.ContainerEffectiveStatement;
30 import org.opendaylight.yangtools.yang.model.api.stmt.DataTreeAwareEffectiveStatement;
31 import org.opendaylight.yangtools.yang.model.api.stmt.SchemaTreeAwareEffectiveStatement;
32 import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.UnknownEffectiveStatementBase;
33 import org.opendaylight.yangtools.yang.parser.spi.meta.EffectiveStmtCtx.Current;
34 import org.opendaylight.yangtools.yang.parser.spi.meta.SchemaPathSupport;
37 final class YangDataEffectiveStatementImpl extends UnknownEffectiveStatementBase<String, YangDataStatement>
38 implements YangDataEffectiveStatement, YangDataSchemaNode {
39 private final @Nullable SchemaPath path;
40 private final @NonNull QName argumentQName;
41 private final @NonNull ContainerEffectiveStatement container;
43 YangDataEffectiveStatementImpl(final Current<String, YangDataStatement> stmt,
44 final ImmutableList<? extends EffectiveStatement<?, ?>> substatements, final QName qname) {
45 super(stmt, substatements);
46 this.argumentQName = requireNonNull(qname);
48 path = SchemaPathSupport.toOptionalPath(stmt.getEffectiveParent().getSchemaPath().createChild(qname));
49 container = findFirstEffectiveSubstatement(ContainerEffectiveStatement.class).get();
51 // TODO: this is strong binding of two API contracts. Unfortunately ContainerEffectiveStatement design is
53 verify(container instanceof ContainerSchemaNode, "Incompatible container %s", container);
57 public QName getQName() {
63 public SchemaPath getPath() {
64 return SchemaNodeDefaults.throwUnsupportedIfNull(this, path);
68 public ContainerEffectiveStatement getContainer() {
73 public ContainerSchemaNode getContainerSchemaNode() {
74 // Verified in the constructor
75 return (ContainerSchemaNode) container;
79 public YangDataEffectiveStatement asEffectiveStatement() {
84 protected <K, V, N extends IdentifierNamespace<K, V>> Optional<? extends Map<K, V>> getNamespaceContents(
85 final Class<N> namespace) {
86 if (SchemaTreeAwareEffectiveStatement.Namespace.class.equals(namespace)
87 || DataTreeAwareEffectiveStatement.Namespace.class.equals(namespace)) {
88 @SuppressWarnings("unchecked")
89 final Map<K, V> ns = (Map<K, V>)Map.of(container.argument(), container);
90 return Optional.of(ns);
92 return super.getNamespaceContents(namespace);
96 public String toString() {
97 return MoreObjects.toStringHelper(this).omitNullValues()
98 .add("qname", argumentQName)
100 .add("container", container).toString();