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.google;
18
19import com.google.common.annotations.GwtCompatible;
20import com.google.common.collect.Multiset;
21import com.google.common.collect.testing.SampleElements;
22import com.google.common.collect.testing.SampleElements.Strings;
23
24import java.util.List;
25
26/**
27 * Create multisets of strings for tests.
28 *
29 * @author Jared Levy
30 */
31@GwtCompatible
32public abstract class TestStringMultisetGenerator
33    implements TestMultisetGenerator<String>
34{
35  @Override
36  public SampleElements<String> samples() {
37    return new Strings();
38  }
39
40  @Override
41  public Multiset<String> create(Object... elements) {
42    String[] array = new String[elements.length];
43    int i = 0;
44    for (Object e : elements) {
45      array[i++] = (String) e;
46    }
47    return create(array);
48  }
49
50  protected abstract Multiset<String> create(String[] elements);
51
52  @Override
53  public String[] createArray(int length) {
54    return new String[length];
55  }
56
57  /** Returns the original element list, unchanged. */
58  @Override
59  public List<String> order(List<String> insertionOrder) {
60    return insertionOrder;
61  }
62}
63