2 * Copyright (c) 2011 Samsung Electronics Co., Ltd All Rights Reserved
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
8 * http://www.apache.org/licenses/LICENSE-2.0
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.
18 * @author Przemyslaw Dobrowolski (p.dobrowolsk@samsung.com)
20 * @brief This file is the implementation file of scoped array RAII
22 #ifndef DPL_SCOPED_ARRAY_H
23 #define DPL_SCOPED_ARRAY_H
27 #include <dpl/assert.h>
28 #include <dpl/scoped_resource.h>
31 template<typename Class>
32 struct ScopedArrayPolicy
35 static Type NullValue()
39 static void Destroy(Type ptr)
45 template<typename Class>
46 class ScopedArray : public ScopedResource<ScopedArrayPolicy<Class> >
48 typedef ScopedArrayPolicy<Class> Policy;
49 typedef ScopedResource<Policy> BaseType;
52 explicit ScopedArray(Class *ptr = Policy::NullValue()) : BaseType(ptr) { }
54 Class &operator [](std::ptrdiff_t k) const
56 Assert(this->m_value != Policy::NullValue() &&
57 "Dereference of scoped NULL array!");
58 Assert(k >= 0 && "Negative array index");
60 return this->m_value[k];
65 #endif // DPL_SCOPED_PTR_H