2 * Copyright (c) 2018 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.mdsal.binding.model.api;
10 import static com.google.common.base.Preconditions.checkArgument;
11 import static java.util.Objects.requireNonNull;
13 import com.google.common.annotations.Beta;
14 import com.google.common.collect.ImmutableList;
15 import java.util.Collection;
16 import java.util.List;
17 import java.util.Optional;
18 import java.util.stream.Collectors;
19 import org.eclipse.jdt.annotation.NonNullByDefault;
20 import org.opendaylight.yangtools.yang.model.api.DocumentedNode;
21 import org.opendaylight.yangtools.yang.model.api.Module;
22 import org.opendaylight.yangtools.yang.model.api.SchemaNode;
23 import org.opendaylight.yangtools.yang.model.api.meta.DeclaredStatement;
24 import org.opendaylight.yangtools.yang.model.api.meta.EffectiveStatement;
25 import org.opendaylight.yangtools.yang.model.api.stmt.ModuleEffectiveStatement;
26 import org.opendaylight.yangtools.yang.model.api.stmt.ModuleStatement;
29 * DTO capturing the YANG source definition which lead to a {@link GeneratedType} being emitted.
33 public abstract sealed class YangSourceDefinition {
34 public static final class Multiple extends YangSourceDefinition {
35 private final List<? extends SchemaNode> nodes;
37 Multiple(final ModuleEffectiveStatement module, final Collection<? extends SchemaNode> nodes) {
39 this.nodes = ImmutableList.copyOf(nodes);
43 * Return the defining SchemaNodes. Each node is guaranteed to implement {@link EffectiveStatement} and have
44 * a corresponding declared statement.
46 * @return defining SchemaNodes, guaranteed to be non-empty
48 public List<? extends SchemaNode> getNodes() {
49 return nodes.stream().filter(node -> node instanceof EffectiveStatement
50 && ((EffectiveStatement<?, ?>) node).getDeclared() != null).collect(Collectors.toList());
54 public static final class Single extends YangSourceDefinition {
55 private final DocumentedNode node;
57 Single(final ModuleEffectiveStatement module, final DocumentedNode node) {
59 this.node = requireNonNull(node);
63 * Return the defining DocumentedNode. The node is guaranteed to implement {@link EffectiveStatement} and have
64 * a corresponding declared statement.
66 * @return defining SchemaNodes, guaranteed to be non-empty
68 public DocumentedNode getNode() {
73 private final ModuleEffectiveStatement module;
75 private YangSourceDefinition(final ModuleEffectiveStatement module) {
76 this.module = requireNonNull(module);
79 public static Optional<YangSourceDefinition> of(final Module module) {
80 final ModuleEffectiveStatement effective = module.asEffectiveStatement();
81 final ModuleStatement declared = effective.getDeclared();
82 if (declared != null) {
83 return Optional.of(new Single(effective, module));
85 return Optional.empty();
88 public static Optional<YangSourceDefinition> of(final Module module, final SchemaNode node) {
89 return of(module.asEffectiveStatement(), node);
92 public static Optional<YangSourceDefinition> of(final ModuleEffectiveStatement module, final SchemaNode node) {
93 if (node instanceof EffectiveStatement) {
94 final DeclaredStatement<?> declared = ((EffectiveStatement<?, ?>) node).getDeclared();
95 if (declared != null) {
96 return Optional.of(new Single(module, node));
99 return Optional.empty();
102 public static Optional<YangSourceDefinition> of(final Module module, final Collection<? extends SchemaNode> nodes) {
103 checkArgument(!nodes.isEmpty());
105 final boolean anyDeclared = nodes.stream().anyMatch(
106 node -> node instanceof EffectiveStatement && ((EffectiveStatement<?, ?>) node).getDeclared() != null);
108 return Optional.of(new Multiple(module.asEffectiveStatement(), nodes));
110 return Optional.empty();
114 * Return the defining YANG module.
116 * @return Defining YANG module.
118 public final ModuleEffectiveStatement getModule() {