/* * Copyright (C) 2009 Google Inc. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package com.google.inject; /** * Injects dependencies into the fields and methods on instances of type {@code T}. Ignores the * presence or absence of an injectable constructor. * * @param <T> type to inject members of * @author crazybob@google.com (Bob Lee) * @author jessewilson@google.com (Jesse Wilson) * @since 2.0 */ public interface MembersInjector<T> { /** * Injects dependencies into the fields and methods of {@code instance}. Ignores the presence or * absence of an injectable constructor. * * <p>Whenever Guice creates an instance, it performs this injection automatically (after first * performing constructor injection), so if you're able to let Guice create all your objects for * you, you'll never need to use this method. * * @param instance to inject members on. May be {@code null}. */ void injectMembers(T instance); }