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  
17  package com.google.common.collect.testing;
18  
19  import com.google.common.annotations.GwtCompatible;
20  
21  import java.util.Collections;
22  import java.util.List;
23  import java.util.SortedSet;
24  
25  /**
26   * Create integer sets for testing collections that are sorted by natural
27   * ordering.
28   *
29   * @author Chris Povirk
30   * @author Jared Levy
31   */
32  @GwtCompatible
33  public abstract class TestIntegerSortedSetGenerator
34      extends TestIntegerSetGenerator {
35    @Override protected abstract SortedSet<Integer> create(Integer[] elements);
36  
37    /** Sorts the elements by their natural ordering. */
38    @Override public List<Integer> order(List<Integer> insertionOrder) {
39      Collections.sort(insertionOrder);
40      return insertionOrder;
41    }
42  }