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#ifndef _SharedObject_
#define _SharedObject_
/*
*
* Copyright (c) 2006 The Apache Software Foundation
*
* 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.
*
*/
#include <boost/shared_ptr.hpp>
#include <boost/noncopyable.hpp>
namespace qpid {
/**
* Template to enforce shared object conventions.
* Shared object classes should inherit : public qpid::SharedObject
* That ensures Foo:
* - has typedef boost::shared_ptr<T> shared_ptr
* - has virtual destructor
* - is boost::noncopyable (no default copy or assign)
* - has a protected default constructor.
*
* Shared objects should not have public constructors.
* Make constructors protected and provide public statc create()
* functions that return a shared_ptr.
*/
template <class T>
class SharedObject : private boost::noncopyable
{
public:
typedef boost::shared_ptr<T> shared_ptr;
virtual ~SharedObject() {};
protected:
SharedObject() {}
};
}
#endif /*!_SharedObject_*/
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