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#ifndef _SharedObject_
#define _SharedObject_
/*
*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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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