001/* 002 * Copyright (C) 2007 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 com.google.common.annotations.GwtCompatible; 020import com.google.common.collect.testing.SampleElements.Colliders; 021import java.util.List; 022 023/** 024 * A generator using sample elements whose hash codes all collide badly. 025 * 026 * @author Kevin Bourrillion 027 */ 028@GwtCompatible 029public abstract class TestCollidingSetGenerator implements TestSetGenerator<Object> { 030 @Override 031 public SampleElements<Object> samples() { 032 return new Colliders(); 033 } 034 035 @Override 036 public Object[] createArray(int length) { 037 return new Object[length]; 038 } 039 040 /** Returns the original element list, unchanged. */ 041 @Override 042 public List<Object> order(List<Object> insertionOrder) { 043 return insertionOrder; 044 } 045}