bf6964ec249035444bc48ebf3a0483389bf2d48a
[mdsal.git] / binding / mdsal-binding-generator / src / main / java / org / opendaylight / mdsal / binding / generator / impl / reactor / ModuleAugmentGenerator.java
1 /*
2  * Copyright (c) 2021 PANTHEON.tech, s.r.o. and others.  All rights reserved.
3  *
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
7  */
8 package org.opendaylight.mdsal.binding.generator.impl.reactor;
9
10 import com.google.common.collect.ImmutableList;
11 import org.eclipse.jdt.annotation.NonNull;
12 import org.opendaylight.yangtools.yang.model.api.meta.EffectiveStatement;
13 import org.opendaylight.yangtools.yang.model.api.stmt.AugmentEffectiveStatement;
14 import org.opendaylight.yangtools.yang.model.api.stmt.SchemaTreeAwareEffectiveStatement;
15 import org.opendaylight.yangtools.yang.model.api.stmt.SchemaTreeAwareEffectiveStatement.SchemaTreeNamespace;
16 import org.opendaylight.yangtools.yang.model.api.stmt.SchemaTreeEffectiveStatement;
17
18 /**
19  * Generator corresponding to a {@code augment} statement used as a child of a {@code module} statement.
20  */
21 final class ModuleAugmentGenerator extends AbstractAugmentGenerator {
22     ModuleAugmentGenerator(final AugmentEffectiveStatement statement, final AbstractCompositeGenerator<?, ?> parent) {
23         super(statement, parent);
24     }
25
26     @Override
27     TargetAugmentEffectiveStatement effectiveIn(final SchemaTreeAwareEffectiveStatement<?, ?> target) {
28         final var augment = statement();
29         final var stmts = augment.effectiveSubstatements();
30         final var builder = ImmutableList.<EffectiveStatement<?, ?>>builderWithExpectedSize(stmts.size());
31         for (var child : stmts) {
32             if (child instanceof SchemaTreeEffectiveStatement) {
33                 final var qname = ((SchemaTreeEffectiveStatement<?>) child).getIdentifier();
34                 // FIXME: orElseThrow()?
35                 target.get(SchemaTreeNamespace.class, qname).ifPresent(builder::add);
36             } else {
37                 builder.add(child);
38             }
39         }
40         return new TargetAugmentEffectiveStatement(augment, target, builder.build());
41     }
42
43     @NonNull AugmentRequirement startLinkage(final GeneratorContext context) {
44         return new AugmentRequirement(this,
45             context.resolveModule(statement().argument().firstNodeIdentifier().getModule()));
46     }
47 }