2 * Copyright (c) 2020 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.mdsal.dom.api.query;
10 import com.google.common.annotations.Beta;
11 import com.google.common.collect.ImmutableList;
12 import java.util.List;
13 import java.util.Map.Entry;
14 import org.eclipse.jdt.annotation.NonNullByDefault;
15 import org.opendaylight.yangtools.concepts.Immutable;
16 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
17 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
20 * An object holding the results of a {@link DOMQuery} execution.
24 public final class DOMQueryResult implements Immutable {
25 private static final DOMQueryResult EMPTY_INSTANCE = new DOMQueryResult(ImmutableList.of());
27 private final ImmutableList<? extends Entry<YangInstanceIdentifier, NormalizedNode<?, ?>>> items;
29 private DOMQueryResult(final List<? extends Entry<YangInstanceIdentifier, NormalizedNode<?, ?>>> items) {
30 this.items = ImmutableList.copyOf(items);
33 public static DOMQueryResult of() {
34 return EMPTY_INSTANCE;
37 public static DOMQueryResult of(final List<? extends Entry<YangInstanceIdentifier, NormalizedNode<?, ?>>> items) {
38 return items.isEmpty() ? of() : new DOMQueryResult(items);
41 public List<? extends Entry<YangInstanceIdentifier, NormalizedNode<?, ?>>> items() {