001/*
002 * Copyright (C) 2008 The Guava Authors
003 *
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 * http://www.apache.org/licenses/LICENSE-2.0
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 */
016
017package com.google.common.collect.testing;
018
019import static java.util.Collections.sort;
020
021import com.google.common.annotations.GwtCompatible;
022import java.util.List;
023import java.util.SortedSet;
024
025/**
026 * Create integer sets for testing collections that are sorted by natural ordering.
027 *
028 * @author Chris Povirk
029 * @author Jared Levy
030 */
031@GwtCompatible
032@ElementTypesAreNonnullByDefault
033public abstract class TestIntegerSortedSetGenerator extends TestIntegerSetGenerator {
034  @Override
035  protected abstract SortedSet<Integer> create(Integer[] elements);
036
037  /** Sorts the elements by their natural ordering. */
038  @Override
039  public List<Integer> order(List<Integer> insertionOrder) {
040    sort(insertionOrder);
041    return insertionOrder;
042  }
043}