1 /* 2 * Copyright (c) 2016 Mockito contributors 3 * This program is made available under the terms of the MIT License. 4 */ 5 package org.mockito.stubbing; 6 7 /** 8 * Generic interface to be used for configuring mock's answer for a two argument invocation that returns nothing. 9 * 10 * Answer specifies an action that is executed when you interact with the mock. 11 * <p> 12 * Example of stubbing a mock with this custom answer: 13 * 14 * <pre class="code"><code class="java"> 15 * import static org.mockito.AdditionalAnswers.answerVoid; 16 * 17 * doAnswer(answerVoid( 18 * new VoidAnswer2<String, Integer>() { 19 * public void answer(String msg, Integer count) throws Exception { 20 * throw new Exception(String.format(msg, count)); 21 * } 22 * })).when(mock).someMethod(anyString(), anyInt()); 23 * 24 * //Following will raise an exception with the message "boom 3" 25 * mock.someMethod("boom %d", 3); 26 * </code></pre> 27 * 28 * @param <A0> type of the first argument 29 * @param <A1> type of the second argument 30 * @see Answer 31 */ 32 public interface VoidAnswer2<A0, A1> { 33 /** 34 * @param argument0 the first argument. 35 * @param argument1 the second argument. 36 * 37 * @throws Throwable the throwable to be thrown 38 */ answer(A0 argument0, A1 argument1)39 void answer(A0 argument0, A1 argument1) throws Throwable; 40 } 41