2 * Copyright (c) 2021 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.nb.rfc8040.legacy;
10 import static java.util.Objects.requireNonNull;
12 import com.google.common.annotations.Beta;
13 import java.util.List;
15 import org.eclipse.jdt.annotation.NonNull;
16 import org.eclipse.jdt.annotation.Nullable;
17 import org.opendaylight.restconf.api.query.DepthParam;
18 import org.opendaylight.restconf.api.query.PrettyPrintParam;
19 import org.opendaylight.restconf.server.api.DataGetParams;
20 import org.opendaylight.restconf.server.api.FormatParameters;
21 import org.opendaylight.yangtools.yang.common.QName;
24 * This holds various options acquired from a requests's query part. This class needs to be further split up to make
25 * sense of it, as parts of it pertain to how a {@link NormalizedNodePayload} should be created while others how it
26 * needs to be processed (for example filtered).
29 // FIXME: this probably needs to be renamed back to WriterParams, or somesuch
30 public record QueryParameters(
31 @Nullable DepthParam depth,
32 @NonNull PrettyPrintParam prettyPrint,
33 @Nullable List<Set<QName>> fields) implements FormatParameters {
34 public static final @NonNull QueryParameters EMPTY = new QueryParameters(null, PrettyPrintParam.FALSE, null);
36 public QueryParameters {
37 requireNonNull(prettyPrint);
40 public static @NonNull QueryParameters of(final DataGetParams params) {
41 final var depth = params.depth();
42 final var prettyPrint = params.prettyPrint();
43 return depth == null && !prettyPrint.value() ? EMPTY : new QueryParameters(depth, prettyPrint, null);
46 public static @NonNull QueryParameters of(final DataGetParams params, final List<Set<QName>> fields) {
47 return fields == null ? of(params) : new QueryParameters(params.depth(), params.prettyPrint(), fields);