1/* 2 * Copyright (c) 2007 Mockito contributors 3 * This program is made available under the terms of the MIT License. 4 */ 5package org.mockito.internal.matchers; 6 7import java.lang.reflect.Array; 8 9//stolen from hamcrest because I didn't want to have more dependency than Matcher class 10public class Equality { 11 12 public static boolean areEqual(Object o1, Object o2) { 13 if (o1 == o2 ) { 14 return true; 15 } else if (o1 == null || o2 == null) { 16 return false; 17 } else if (isArray(o1)) { 18 return isArray(o2) && areArraysEqual(o1, o2); 19 } else { 20 return o1.equals(o2); 21 } 22 } 23 24 static boolean areArraysEqual(Object o1, Object o2) { 25 return areArrayLengthsEqual(o1, o2) 26 && areArrayElementsEqual(o1, o2); 27 } 28 29 static boolean areArrayLengthsEqual(Object o1, Object o2) { 30 return Array.getLength(o1) == Array.getLength(o2); 31 } 32 33 static boolean areArrayElementsEqual(Object o1, Object o2) { 34 for (int i = 0; i < Array.getLength(o1); i++) { 35 if (!areEqual(Array.get(o1, i), Array.get(o2, i))) return false; 36 } 37 return true; 38 } 39 40 static boolean isArray(Object o) { 41 return o.getClass().isArray(); 42 } 43} 44