WeakReferenceImpl.hpp

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/*
 *                         Vortex OpenSplice
 *
 *   This software and documentation are Copyright 2006 to 2021 ADLINK
 *   Technology Limited, its affiliated companies and licensors. All rights
 *   reserved.
 *
 *   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.
 *
 */
#ifndef OSPL_DDS_CORE_WEAK_REFERENCE_IMPL_HPP_
#define OSPL_DDS_CORE_WEAK_REFERENCE_IMPL_HPP_

/*
 * OMG PSM class declaration
 */
#include <dds/core/detail/ReferenceImpl.hpp>
#include <dds/core/WeakReference.hpp>


// Implementation
namespace dds
{
namespace core
{

template <typename T>
WeakReference<T>::WeakReference() { }

template <typename T>
WeakReference<T>::WeakReference(const T& t)
{
    if (!t.is_nil()) {
        impl_ = t.delegate();
    }
}


template <typename T>
WeakReference<T>::~WeakReference() { }

template <typename T>
bool WeakReference<T>::expired()
{
    return impl_.expired();
}

template <typename T>
T WeakReference<T>::lock()
{
    return T(impl_.lock());
}
}
}
// End of implementation

#endif /* OSPL_DDS_CORE_WEAK_REFERENCE_IMPL_HPP_ */