2 * Copyright (c) 2019 Red Hat, Inc. 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.dom.spi;
10 import static java.util.Objects.requireNonNull;
12 import com.google.common.annotations.Beta;
13 import com.google.common.util.concurrent.ListenableFuture;
14 import java.util.List;
15 import org.eclipse.jdt.annotation.NonNull;
16 import org.opendaylight.mdsal.dom.api.DOMSchemaService;
17 import org.opendaylight.mdsal.dom.api.DOMYangTextSourceProvider;
18 import org.opendaylight.yangtools.concepts.Registration;
19 import org.opendaylight.yangtools.yang.model.api.EffectiveModelContext;
20 import org.opendaylight.yangtools.yang.model.api.EffectiveModelContextListener;
21 import org.opendaylight.yangtools.yang.model.api.EffectiveModelContextProvider;
22 import org.opendaylight.yangtools.yang.model.repo.api.SourceIdentifier;
23 import org.opendaylight.yangtools.yang.model.repo.api.YangTextSchemaSource;
24 import org.opendaylight.yangtools.yang.model.repo.spi.SchemaSourceProvider;
27 * {@link DOMSchemaService} (and {@link DOMYangTextSourceProvider}) implementations backed by a
28 * {@link EffectiveModelContextProvider} (and {@link SchemaSourceProvider}) which are known to be fixed and never change
31 * @author Michael Vorburger.ch
34 public class FixedDOMSchemaService extends AbstractDOMSchemaService {
35 private static final class WithYangTextSources extends FixedDOMSchemaService implements DOMYangTextSourceProvider {
36 private final @NonNull SchemaSourceProvider<YangTextSchemaSource> schemaSourceProvider;
38 WithYangTextSources(final EffectiveModelContextProvider schemaContextProvider,
39 final SchemaSourceProvider<YangTextSchemaSource> schemaSourceProvider) {
40 super(schemaContextProvider);
41 this.schemaSourceProvider = requireNonNull(schemaSourceProvider);
45 public List<Extension> supportedExtensions() {
50 public ListenableFuture<? extends YangTextSchemaSource> getSource(final SourceIdentifier sourceIdentifier) {
51 return schemaSourceProvider.getSource(sourceIdentifier);
55 private final @NonNull EffectiveModelContextProvider schemaContextProvider;
57 private FixedDOMSchemaService(final EffectiveModelContextProvider schemaContextProvider) {
58 this.schemaContextProvider = requireNonNull(schemaContextProvider);
61 public static @NonNull DOMSchemaService of(final EffectiveModelContext effectiveModel) {
62 final var checked = requireNonNull(effectiveModel);
63 return of(() -> checked);
66 public static @NonNull DOMSchemaService of(final EffectiveModelContextProvider schemaContextProvider) {
67 return new FixedDOMSchemaService(schemaContextProvider);
70 public static @NonNull DOMSchemaService of(final EffectiveModelContextProvider schemaContextProvider,
71 final SchemaSourceProvider<YangTextSchemaSource> yangTextSourceProvider) {
72 return new WithYangTextSources(schemaContextProvider, requireNonNull(yangTextSourceProvider));
76 public final @NonNull EffectiveModelContext getGlobalContext() {
77 return schemaContextProvider.getEffectiveModelContext();
81 public final Registration registerSchemaContextListener(final EffectiveModelContextListener listener) {
82 listener.onModelContextUpdated(getGlobalContext());