henrike@webrtc.org | f7795df | 2014-05-13 18:00:26 +0000 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright 2014 The WebRTC Project Authors. All rights reserved. |
| 3 | * |
| 4 | * Use of this source code is governed by a BSD-style license |
| 5 | * that can be found in the LICENSE file in the root of the source |
| 6 | * tree. An additional intellectual property rights grant can be found |
| 7 | * in the file PATENTS. All contributing project authors may |
| 8 | * be found in the AUTHORS file in the root of the source tree. |
| 9 | */ |
| 10 | |
| 11 | // Stores a collection of pointers that are deleted when the container is |
| 12 | // destructed. |
| 13 | |
| 14 | #ifndef WEBRTC_BASE_SCOPEDPTRCOLLECTION_H_ |
| 15 | #define WEBRTC_BASE_SCOPEDPTRCOLLECTION_H_ |
| 16 | |
| 17 | #include <algorithm> |
| 18 | #include <vector> |
| 19 | |
| 20 | #include "webrtc/base/basictypes.h" |
| 21 | #include "webrtc/base/constructormagic.h" |
| 22 | |
| 23 | namespace rtc { |
| 24 | |
| 25 | template<class T> |
| 26 | class ScopedPtrCollection { |
| 27 | public: |
| 28 | typedef std::vector<T*> VectorT; |
| 29 | |
| 30 | ScopedPtrCollection() { } |
| 31 | ~ScopedPtrCollection() { |
| 32 | for (typename VectorT::iterator it = collection_.begin(); |
| 33 | it != collection_.end(); ++it) { |
| 34 | delete *it; |
| 35 | } |
| 36 | } |
| 37 | |
| 38 | const VectorT& collection() const { return collection_; } |
| 39 | void Reserve(size_t size) { |
| 40 | collection_.reserve(size); |
| 41 | } |
| 42 | void PushBack(T* t) { |
| 43 | collection_.push_back(t); |
| 44 | } |
| 45 | |
| 46 | // Remove |t| from the collection without deleting it. |
| 47 | void Remove(T* t) { |
| 48 | collection_.erase(std::remove(collection_.begin(), collection_.end(), t), |
| 49 | collection_.end()); |
| 50 | } |
| 51 | |
| 52 | private: |
| 53 | VectorT collection_; |
| 54 | |
| 55 | DISALLOW_COPY_AND_ASSIGN(ScopedPtrCollection); |
| 56 | }; |
| 57 | |
| 58 | } // namespace rtc |
| 59 | |
| 60 | #endif // WEBRTC_BASE_SCOPEDPTRCOLLECTION_H_ |