1 /* 2 * Copyright (C) 2009 Google Inc. 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.inject.spi; 18 19 /** 20 * Listens for injections into instances of type {@code I}. Useful for performing further 21 * injections, post-injection initialization, and more. 22 * 23 * @author crazybob@google.com (Bob Lee) 24 * @author jessewilson@google.com (Jesse Wilson) 25 * @since 2.0 26 */ 27 public interface InjectionListener<I> { 28 29 /** 30 * Invoked by Guice after it injects the fields and methods of instance. 31 * 32 * @param injectee instance that Guice injected dependencies into 33 */ afterInjection(I injectee)34 void afterInjection(I injectee); 35 } 36