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/*
* libjingle
* Copyright 2014 Google Inc.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
* EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
// Stores a collection of pointers that are deleted when the container is
// destructed.
#ifndef TALK_BASE_SCOPEDPTRCOLLECTION_H_
#define TALK_BASE_SCOPEDPTRCOLLECTION_H_
#include <algorithm>
#include <vector>
#include "talk/base/basictypes.h"
#include "talk/base/constructormagic.h"
namespace talk_base {
template<class T>
class ScopedPtrCollection {
public:
typedef std::vector<T*> VectorT;
ScopedPtrCollection() { }
~ScopedPtrCollection() {
for (typename VectorT::iterator it = collection_.begin();
it != collection_.end(); ++it) {
delete *it;
}
}
const VectorT& collection() const { return collection_; }
void Reserve(size_t size) {
collection_.reserve(size);
}
void PushBack(T* t) {
collection_.push_back(t);
}
// Remove |t| from the collection without deleting it.
void Remove(T* t) {
collection_.erase(std::remove(collection_.begin(), collection_.end(), t),
collection_.end());
}
private:
VectorT collection_;
DISALLOW_COPY_AND_ASSIGN(ScopedPtrCollection);
};
} // namespace talk_base
#endif // TALK_BASE_SCOPEDPTRCOLLECTION_H_
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