1 /* 2 * Copyright (C) 2010 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.io.Serializable; 22 23 /** 24 * Simple base class to verify that we handle generics correctly. 25 * 26 * @author Kevin Bourrillion 27 */ 28 @GwtCompatible 29 public class BaseComparable implements Comparable<BaseComparable>, Serializable { 30 private final String s; 31 32 public BaseComparable(String s) { 33 this.s = s; 34 } 35 36 @Override public int hashCode() { // delegate to 's' 37 return s.hashCode(); 38 } 39 40 @Override public boolean equals(Object other) { 41 if (other == null) { 42 return false; 43 } else if (other instanceof BaseComparable) { 44 return s.equals(((BaseComparable) other).s); 45 } else { 46 return false; 47 } 48 } 49 50 @Override 51 public int compareTo(BaseComparable o) { 52 return s.compareTo(o.s); 53 } 54 55 private static final long serialVersionUID = 0; 56 } 57
