1 /*

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

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

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

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description: 

    15 *

    16 */

    17 /*

    18  * Licensed to the Apache Software Foundation (ASF) under one or more

    19  * contributor license agreements.  See the NOTICE file distributed with

    20  * this work for additional information regarding copyright ownership.

    21  * The ASF licenses this file to You under the Apache License, Version 2.0

    22  * (the "License"); you may not use this file except in compliance with

    23  * the License.  You may obtain a copy of the License at

    24  * 

    25  *      http://www.apache.org/licenses/LICENSE-2.0

    26  * 

    27  * Unless required by applicable law or agreed to in writing, software

    28  * distributed under the License is distributed on an "AS IS" BASIS,

    29  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

    30  * See the License for the specific language governing permissions and

    31  * limitations under the License.

    32  */

    33 

    34 /*

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

    36  */

    37 

    38 

    39 #if !defined(COUNTEDPOINTERTO_HPP)

    40 #define COUNTEDPOINTERTO_HPP

    41 

    42 #include <xercesc/util/NullPointerException.hpp>

    43 

    44 XERCES_CPP_NAMESPACE_BEGIN

    45 

    46 template <class T> class CountedPointerTo : public XMemory

    47 {

    48 public:

    49     // -----------------------------------------------------------------------

    50     //  Constructors and Destructor

    51     // -----------------------------------------------------------------------

    52     CountedPointerTo(const CountedPointerTo<T>& toCopy);

    53     CountedPointerTo(T* p = 0);

    54     ~CountedPointerTo();

    55 

    56 

    57     // -----------------------------------------------------------------------

    58     //  Operators

    59     // -----------------------------------------------------------------------

    60     CountedPointerTo<T>& operator=(const CountedPointerTo<T>& other);

    61     operator T*();

    62     const T* operator->() const;

    63     T* operator->();

    64     const T& operator*() const;

    65     T& operator*();

    66 

    67 

    68 private:

    69     // -----------------------------------------------------------------------

    70     //  Data members

    71     //

    72     //  fPtr

    73     //      The pointer that we are counting. The T type must implement the

    74     //      addRef() and removeRef() APIs but it doesn't have to derive from

    75     //      any particular type.

    76     // -----------------------------------------------------------------------

    77     T*  fPtr;

    78 };

    79 

    80 XERCES_CPP_NAMESPACE_END

    81 

    82 #if !defined(XERCES_TMPLSINC)

    83 #include <xercesc/util/CountedPointer.c>

    84 #endif

    85 

    86 #endif