2 * Copyright (c) 2024 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.restconf.server.spi;
10 import org.eclipse.jdt.annotation.NonNullByDefault;
11 import org.opendaylight.restconf.api.ApiPath;
12 import org.opendaylight.restconf.common.errors.RestconfDocumentedException;
13 import org.opendaylight.restconf.server.api.DatabindPath.Data;
14 import org.opendaylight.restconf.server.api.PatchBody.ResourceContext;
15 import org.opendaylight.yangtools.yang.common.ErrorTag;
16 import org.opendaylight.yangtools.yang.common.ErrorType;
19 * Default implementation of a {@link ResourceContext}.
22 public final class DefaultResourceContext extends ResourceContext {
23 public DefaultResourceContext(final Data path) {
28 protected ResourceContext resolveRelative(final ApiPath apiPath) {
29 // If subResource is empty just return this resource
30 if (apiPath.isEmpty()) {
34 final var normalizer = new ApiPathNormalizer(path.databind());
35 final var urlPath = path.instance();
36 if (urlPath.isEmpty()) {
37 // URL indicates the datastore resource, let's just normalize targetPath
38 return new DefaultResourceContext(normalizer.normalizeDataPath(apiPath));
41 // Defer to normalizeSteps(), faking things a bit. Then check the result.
42 final var it = apiPath.steps().iterator();
43 final var resolved = normalizer.normalizeSteps(path.inference().toSchemaInferenceStack(), path.schema(),
44 urlPath.getPathArguments(), urlPath.getLastPathArgument().getNodeType().getModule(), it.next(), it);
45 if (resolved instanceof Data dataPath) {
46 return new DefaultResourceContext(dataPath);
48 throw new RestconfDocumentedException("Sub-resource '" + apiPath + "' resolves to non-data " + resolved,
49 ErrorType.PROTOCOL, ErrorTag.DATA_MISSING);