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/*
* Jitsi, the OpenSource Java VoIP and Instant Messaging client.
*
* Copyright @ 2015 Atlassian Pty Ltd
*
* 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 _JMSOFFICECOMM_WEAKREFERENCE_H_
#define _JMSOFFICECOMM_WEAKREFERENCE_H_
#include "UnknownImpl.h"
class WeakReference
: public UnknownImpl<IWeakReference, IID_IWeakReference>
{
public:
WeakReference(LPUNKNOWN iUnknown) : _iUnknown(iUnknown) {}
// IUnknown
STDMETHODIMP QueryInterface(REFIID, PVOID *);
// IWeakReference
STDMETHODIMP Resolve(REFIID, PVOID *);
void invalidate() { _iUnknown = NULL; }
protected:
virtual ~WeakReference() {}
private:
LPUNKNOWN _iUnknown;
};
#endif /* #ifndef _JMSOFFICECOMM_WEAKREFERENCE_H_ */
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