1 /* 2 * Copyright 2014 Google Inc. All rights reserved. 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 #ifndef FRUIT_FRUIT_FORWARD_DECLS_H 18 #define FRUIT_FRUIT_FORWARD_DECLS_H 19 20 // This header contains forward declarations of all types in the `fruit' namespace. 21 // Avoid writing forward declarations yourself; use this header instead. 22 23 namespace fruit { 24 25 /** 26 * This is used to group the requirements of Component. See Component for details. 27 * Note: this type is declared but not defined; that's by design since instances of this type are not meaningful. 28 */ 29 template <typename... Types> 30 struct Required; 31 32 /** 33 * This is used to "annotate" T as a type that uses assisted injection. See PartialComponent for details. 34 * Note: this type is declared but not defined; that's by design since instances of this type are not meaningful. 35 */ 36 template <typename T> 37 struct Assisted; 38 39 /** 40 * This is used to annotate T as a type that will be user-supplied instead of being injected. 41 * See PartialComponent::registerFactory for details. 42 */ 43 template <typename Annotation, typename T> 44 struct Annotated {}; 45 46 template <typename... Types> 47 class Component; 48 49 class EmptyPartialComponent; 50 51 template <typename... Bindings> 52 class PartialComponent; 53 54 template <typename... Types> 55 class NormalizedComponent; 56 57 template <typename C> 58 class Provider; 59 60 template <typename... P> 61 class Injector; 62 63 template <typename ComponentType, typename... ComponentFunctionArgs> 64 class ComponentFunction; 65 66 } // namespace fruit 67 68 #endif // FRUIT_FRUIT_FORWARD_DECLS_H 69
