2 * Copyright (c) 2020 PANTHEON.tech, 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;
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.collect.ImmutableList;
15 import com.google.common.collect.ImmutableMap;
17 import java.util.Optional;
18 import org.eclipse.jdt.annotation.NonNull;
19 import org.opendaylight.yangtools.yang.common.QName;
20 import org.opendaylight.yangtools.yang.model.api.DataNodeContainer;
21 import org.opendaylight.yangtools.yang.model.api.DataSchemaNode;
22 import org.opendaylight.yangtools.yang.model.api.meta.DeclaredStatement;
23 import org.opendaylight.yangtools.yang.model.api.meta.EffectiveStatement;
24 import org.opendaylight.yangtools.yang.model.api.meta.IdentifierNamespace;
25 import org.opendaylight.yangtools.yang.model.api.meta.StatementSource;
26 import org.opendaylight.yangtools.yang.model.api.stmt.DataTreeAwareEffectiveStatement;
27 import org.opendaylight.yangtools.yang.model.api.stmt.DataTreeEffectiveStatement;
28 import org.opendaylight.yangtools.yang.model.api.stmt.SchemaTreeAwareEffectiveStatement;
29 import org.opendaylight.yangtools.yang.model.api.stmt.SchemaTreeEffectiveStatement;
30 import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContext;
31 import org.opendaylight.yangtools.yang.parser.spi.source.StatementSourceReference;
34 public abstract class AbstractUndeclaredEffectiveStatement<A, D extends DeclaredStatement<A>>
35 extends AbstractEffectiveStatement<A, D> {
37 public final StatementSource getStatementSource() {
38 return StatementSource.CONTEXT;
42 public final D getDeclared() {
47 * Base stateless superclass form {@link SchemaTreeAwareEffectiveStatement}s. It maintains the contents of schema
48 * tree namespace based of effective substatements.
50 * @param <A> Argument type ({@link Void} if statement does not have argument.)
51 * @param <D> Class representing declared version of this statement.
52 * @param <E> Class representing effective version of this statement.
54 public abstract static class WithSchemaTree<A, D extends DeclaredStatement<A>,
55 E extends SchemaTreeAwareEffectiveStatement<A, D>> extends AbstractUndeclaredEffectiveStatement<A, D> {
57 @SuppressWarnings("unchecked")
58 protected <K, V, N extends IdentifierNamespace<K, V>> Optional<? extends Map<K, V>> getNamespaceContents(
59 final Class<N> namespace) {
60 if (SchemaTreeAwareEffectiveStatement.Namespace.class.equals(namespace)) {
61 return Optional.of((Map<K, V>) schemaTreeNamespace());
63 return super.getNamespaceContents(namespace);
67 * Indexing support for {@link DataNodeContainer#findDataChildByName(QName)}.
69 protected final Optional<DataSchemaNode> findDataSchemaNode(final QName name) {
70 // Only DataNodeContainer subclasses should be calling this method
71 verify(this instanceof DataNodeContainer);
72 final SchemaTreeEffectiveStatement<?> child = schemaTreeNamespace().get(requireNonNull(name));
73 return child instanceof DataSchemaNode ? Optional.of((DataSchemaNode) child) : Optional.empty();
76 protected abstract Map<QName, SchemaTreeEffectiveStatement<?>> schemaTreeNamespace();
80 * Base stateless superclass form {@link DataTreeAwareEffectiveStatement}s. It maintains the contents of data tree
81 * namespace based of effective substatements.
83 * @param <A> Argument type ({@link Void} if statement does not have argument.)
84 * @param <D> Class representing declared version of this statement.
85 * @param <E> Class representing effective version of this statement.
87 public abstract static class WithDataTree<A, D extends DeclaredStatement<A>,
88 E extends DataTreeAwareEffectiveStatement<A, D>> extends WithSchemaTree<A, D, E> {
90 @SuppressWarnings("unchecked")
91 protected <K, V, N extends IdentifierNamespace<K, V>> Optional<? extends Map<K, V>> getNamespaceContents(
92 final Class<N> namespace) {
93 if (DataTreeAwareEffectiveStatement.Namespace.class.equals(namespace)) {
94 return Optional.of((Map<K, V>) dataTreeNamespace());
96 return super.getNamespaceContents(namespace);
99 protected abstract Map<QName, DataTreeEffectiveStatement<?>> dataTreeNamespace();
103 * Stateful version of {@link WithSchemaTree}. Schema tree namespace is eagerly instantiated (and checked).
105 * @param <A> Argument type ({@link Void} if statement does not have argument.)
106 * @param <D> Class representing declared version of this statement.
107 * @param <E> Class representing effective version of this statement.
109 public abstract static class DefaultWithSchemaTree<A, D extends DeclaredStatement<A>,
110 E extends SchemaTreeAwareEffectiveStatement<A, D>> extends WithSchemaTree<A, D, E> {
111 private final @NonNull ImmutableMap<QName, SchemaTreeEffectiveStatement<?>> schemaTree;
113 protected DefaultWithSchemaTree(final D declared, final StmtContext<?, ?, ?> ctx,
114 final ImmutableList<? extends EffectiveStatement<?, ?>> substatements) {
115 this.schemaTree = ImmutableMap.copyOf(AbstractSchemaEffectiveDocumentedNode.createSchemaTreeNamespace(
116 ctx.getStatementSourceReference(), substatements));
120 protected final Map<QName, SchemaTreeEffectiveStatement<?>> schemaTreeNamespace() {
126 * Stateful version of {@link WithDataTree}. Schema tree and data tree namespaces are eagerly instantiated
129 * @param <A> Argument type ({@link Void} if statement does not have argument.)
130 * @param <D> Class representing declared version of this statement.
131 * @param <E> Class representing effective version of this statement.
133 public abstract static class DefaultWithDataTree<A, D extends DeclaredStatement<A>,
134 E extends DataTreeAwareEffectiveStatement<A, D>> extends WithDataTree<A, D, E> {
135 public abstract static class WithSubstatements<A, D extends DeclaredStatement<A>,
136 E extends DataTreeAwareEffectiveStatement<A, D>> extends DefaultWithDataTree<A, D, E> {
137 private final @NonNull Object substatements;
139 protected WithSubstatements(final StmtContext<?, ?, ?> ctx,
140 final ImmutableList<? extends EffectiveStatement<?, ?>> substatements) {
141 super(ctx, substatements);
142 this.substatements = maskList(substatements);
146 public final ImmutableList<? extends EffectiveStatement<?, ?>> effectiveSubstatements() {
147 return unmaskList(substatements);
151 private final @NonNull ImmutableMap<QName, SchemaTreeEffectiveStatement<?>> schemaTree;
152 private final @NonNull ImmutableMap<QName, DataTreeEffectiveStatement<?>> dataTree;
154 protected DefaultWithDataTree(final StmtContext<?, ?, ?> ctx,
155 final ImmutableList<? extends EffectiveStatement<?, ?>> substatements) {
156 final StatementSourceReference ref = ctx.getStatementSourceReference();
157 final Map<QName, SchemaTreeEffectiveStatement<?>> schema =
158 AbstractSchemaEffectiveDocumentedNode.createSchemaTreeNamespace(ref, substatements);
159 this.schemaTree = ImmutableMap.copyOf(schema);
160 this.dataTree = AbstractSchemaEffectiveDocumentedNode.createDataTreeNamespace(ref, schema.values(),
165 protected final Map<QName, SchemaTreeEffectiveStatement<?>> schemaTreeNamespace() {
170 protected final Map<QName, DataTreeEffectiveStatement<?>> dataTreeNamespace() {