1/*
2 * Copyright (C) 2008 The Guava Authors
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17package com.google.common.collect.testing;
18
19import static com.google.common.collect.testing.Helpers.orderEntriesByKey;
20
21import com.google.common.annotations.GwtCompatible;
22
23import java.util.List;
24import java.util.Map.Entry;
25import java.util.SortedMap;
26
27/**
28 * Implementation helper for {@link TestMapGenerator} for use with sorted maps of strings.
29 *
30 * @author Chris Povirk
31 */
32@GwtCompatible
33public abstract class TestStringSortedMapGenerator extends TestStringMapGenerator
34    implements TestSortedMapGenerator<String, String> {
35  @Override
36  public Entry<String, String> belowSamplesLesser() {
37    return Helpers.mapEntry("!! a", "below view");
38  }
39
40  @Override
41  public Entry<String, String> belowSamplesGreater() {
42    return Helpers.mapEntry("!! b", "below view");
43  }
44
45  @Override
46  public Entry<String, String> aboveSamplesLesser() {
47    return Helpers.mapEntry("~~ a", "above view");
48  }
49
50  @Override
51  public Entry<String, String> aboveSamplesGreater() {
52    return Helpers.mapEntry("~~ b", "above view");
53  }
54
55  @Override
56  public Iterable<Entry<String, String>> order(List<Entry<String, String>> insertionOrder) {
57    return orderEntriesByKey(insertionOrder);
58  }
59
60  @Override
61  protected abstract SortedMap<String, String> create(Entry<String, String>[] entries);
62
63  @Override
64  public SortedMap<String, String> create(Object... entries) {
65    return (SortedMap<String, String>) super.create(entries);
66  }
67}
68