1 /*
2  * Copyright (C) 2007 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 import com.google.common.collect.testing.SampleElements.Colliders;
21 
22 import java.util.List;
23 
24 /**
25  * A generator using sample elements whose hash codes all collide badly.
26  *
27  * @author Kevin Bourrillion
28  */
29 @GwtCompatible
30 public abstract class TestCollidingSetGenerator
31     implements TestSetGenerator<Object> {
32   @Override
33   public SampleElements<Object> samples() {
34     return new Colliders();
35   }
36 
37   @Override
38   public Object[] createArray(int length) {
39     return new Object[length];
40   }
41 
42   /** Returns the original element list, unchanged. */
43   @Override
44   public List<Object> order(List<Object> insertionOrder) {
45     return insertionOrder;
46   }
47 }
48