/*

* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description: 

*

*/

/*

 * 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.

 */

/*

 * $Id: FlagJanitor.hpp 568078 2007-08-21 11:43:25Z amassari $

 */

#if !defined(FLAGJANITOR_HPP)

#define FLAGJANITOR_HPP

#include <xercesc/util/XercesDefs.hpp>

XERCES_CPP_NAMESPACE_BEGIN

template <class T> class FlagJanitor

{

public :

    // -----------------------------------------------------------------------

    //  Constructors and Destructor

    // -----------------------------------------------------------------------

    FlagJanitor(T* const valPtr, const T newVal);

    ~FlagJanitor();

    // -----------------------------------------------------------------------

    //  Value management methods

    // -----------------------------------------------------------------------

    void release();

private :

    // -----------------------------------------------------------------------

    //  Unimplemented constructors and operators

    // -----------------------------------------------------------------------

    FlagJanitor();

    FlagJanitor(const FlagJanitor<T>&);

    FlagJanitor<T>& operator=(const FlagJanitor<T>&);

    // -----------------------------------------------------------------------

    //  Private data members

    //

    //  fOldVal

    //      The old value that was in the flag when we were constructed.

    //

    //  fValPtr

    //      A pointer to the flag that we are to restore the value of

    // -----------------------------------------------------------------------

    T   fOldVal;

    T*  fValPtr;

};

XERCES_CPP_NAMESPACE_END

#if !defined(XERCES_TMPLSINC)

#include <xercesc/util/FlagJanitor.c>

#endif

#endif