source: icXML/icXML-devel/src/xercesc/util/FlagJanitor.hpp @ 2732

Last change on this file since 2732 was 2722, checked in by cameron, 7 years ago

Original Xerces files with import mods for icxercesc

File size: 2.4 KB
Line 
1/*
2 * Licensed to the Apache Software Foundation (ASF) under one or more
3 * contributor license agreements.  See the NOTICE file distributed with
4 * this work for additional information regarding copyright ownership.
5 * The ASF licenses this file to You under the Apache License, Version 2.0
6 * (the "License"); you may not use this file except in compliance with
7 * the License.  You may obtain a copy of the License at
8 *
9 *      http://www.apache.org/licenses/LICENSE-2.0
10 *
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
16 */
17
18/*
19 * $Id: FlagJanitor.hpp 527149 2007-04-10 14:56:39Z amassari $
20 */
21
22#if !defined(XERCESC_INCLUDE_GUARD_FLAGJANITOR_HPP)
23#define XERCESC_INCLUDE_GUARD_FLAGJANITOR_HPP
24
25#include <xercesc/util/XercesDefs.hpp>
26
27XERCES_CPP_NAMESPACE_BEGIN
28
29template <class T> class FlagJanitor
30{
31public :
32    // -----------------------------------------------------------------------
33    //  Constructors and Destructor
34    // -----------------------------------------------------------------------
35    FlagJanitor(T* const valPtr, const T newVal);
36    ~FlagJanitor();
37
38
39    // -----------------------------------------------------------------------
40    //  Value management methods
41    // -----------------------------------------------------------------------
42    void release();
43
44
45private :
46    // -----------------------------------------------------------------------
47    //  Unimplemented constructors and operators
48    // -----------------------------------------------------------------------
49    FlagJanitor();
50    FlagJanitor(const FlagJanitor<T>&);
51    FlagJanitor<T>& operator=(const FlagJanitor<T>&);
52
53
54    // -----------------------------------------------------------------------
55    //  Private data members
56    //
57    //  fOldVal
58    //      The old value that was in the flag when we were constructed.
59    //
60    //  fValPtr
61    //      A pointer to the flag that we are to restore the value of
62    // -----------------------------------------------------------------------
63    T   fOldVal;
64    T*  fValPtr;
65};
66
67XERCES_CPP_NAMESPACE_END
68
69#if !defined(XERCES_TMPLSINC)
70#include <xercesc/util/FlagJanitor.c>
71#endif
72
73#endif
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