source: NonGTP/Xerces/xercesc/util/Janitor.hpp @ 188

Revision 188, 7.4 KB checked in by mattausch, 19 years ago (diff)

added xercesc to support

Line 
1/*
2 * The Apache Software License, Version 1.1
3 *
4 * Copyright (c) 1999-2000 The Apache Software Foundation.  All rights
5 * reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 *
11 * 1. Redistributions of source code must retain the above copyright
12 *    notice, this list of conditions and the following disclaimer.
13 *
14 * 2. Redistributions in binary form must reproduce the above copyright
15 *    notice, this list of conditions and the following disclaimer in
16 *    the documentation and/or other materials provided with the
17 *    distribution.
18 *
19 * 3. The end-user documentation included with the redistribution,
20 *    if any, must include the following acknowledgment:
21 *       "This product includes software developed by the
22 *        Apache Software Foundation (http://www.apache.org/)."
23 *    Alternately, this acknowledgment may appear in the software itself,
24 *    if and wherever such third-party acknowledgments normally appear.
25 *
26 * 4. The names "Xerces" and "Apache Software Foundation" must
27 *    not be used to endorse or promote products derived from this
28 *    software without prior written permission. For written
29 *    permission, please contact apache\@apache.org.
30 *
31 * 5. Products derived from this software may not be called "Apache",
32 *    nor may "Apache" appear in their name, without prior written
33 *    permission of the Apache Software Foundation.
34 *
35 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
36 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
37 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
38 * DISCLAIMED.  IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
39 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
40 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
41 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
42 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
43 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
44 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
45 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
46 * SUCH DAMAGE.
47 * ====================================================================
48 *
49 * This software consists of voluntary contributions made by many
50 * individuals on behalf of the Apache Software Foundation, and was
51 * originally based on software copyright (c) 1999, International
52 * Business Machines, Inc., http://www.ibm.com .  For more information
53 * on the Apache Software Foundation, please see
54 * <http://www.apache.org/>.
55 */
56
57/*
58 * $Log: Janitor.hpp,v $
59 * Revision 1.5  2004/01/29 11:48:46  cargilld
60 * Code cleanup changes to get rid of various compiler diagnostic messages.
61 *
62 * Revision 1.4  2003/11/06 19:28:11  knoaman
63 * PSVI support for annotations.
64 *
65 * Revision 1.3  2003/05/15 19:04:35  knoaman
66 * Partial implementation of the configurable memory manager.
67 *
68 * Revision 1.2  2002/11/04 15:22:04  tng
69 * C++ Namespace Support.
70 *
71 * Revision 1.1.1.1  2002/02/01 22:22:10  peiyongz
72 * sane_include
73 *
74 * Revision 1.7  2000/10/13 22:45:12  andyh
75 * Complete removal of ArrayJanitory::operator->().  Was just commented out earlier.
76 *
77 * Revision 1.6  2000/10/10 23:52:11  andyh
78 * From Janitor, remove the addition that is having compile problems in MSVC.
79 *
80 * Revision 1.5  2000/10/09 18:32:31  jberry
81 * Add some auto_ptr functionality to allow modification of monitored
82 * pointer value. This eases use of Janitor in some situations.
83 *
84 * Revision 1.4  2000/03/02 19:54:40  roddey
85 * This checkin includes many changes done while waiting for the
86 * 1.1.0 code to be finished. I can't list them all here, but a list is
87 * available elsewhere.
88 *
89 * Revision 1.3  2000/02/24 20:05:24  abagchi
90 * Swat for removing Log from API docs
91 *
92 * Revision 1.2  2000/02/06 07:48:02  rahulj
93 * Year 2K copyright swat.
94 *
95 * Revision 1.1.1.1  1999/11/09 01:04:27  twl
96 * Initial checkin
97 *
98 * Revision 1.2  1999/11/08 20:45:08  rahul
99 * Swat for adding in Product name and CVS comment log variable.
100 *
101 */
102
103
104#if !defined(JANITOR_HPP)
105#define JANITOR_HPP
106
107#include <xercesc/util/XMemory.hpp>
108#include <xercesc/framework/MemoryManager.hpp>
109
110XERCES_CPP_NAMESPACE_BEGIN
111
112template <class T> class Janitor : public XMemory
113{
114public  :
115    // -----------------------------------------------------------------------
116    //  Constructors and Destructor
117    // -----------------------------------------------------------------------
118    Janitor(T* const toDelete);
119    ~Janitor();
120
121    // -----------------------------------------------------------------------
122    //  Public, non-virtual methods
123    // -----------------------------------------------------------------------
124    void orphan();
125
126    //  small amount of auto_ptr compatibility
127    T& operator*() const;
128    T* operator->() const;
129    T* get() const;
130    T* release();
131    void reset(T* p = 0);
132    bool isDataNull();
133
134private :
135    // -----------------------------------------------------------------------
136    //  Unimplemented constructors and operators
137    // -----------------------------------------------------------------------
138    Janitor();
139    Janitor(const Janitor<T>&);
140    Janitor<T>& operator=(const Janitor<T>&);
141
142    // -----------------------------------------------------------------------
143    //  Private data members
144    //
145    //  fData
146    //      This is the pointer to the object or structure that must be
147    //      destroyed when this object is destroyed.
148    // -----------------------------------------------------------------------
149    T*  fData;
150};
151
152
153
154template <class T> class ArrayJanitor : public XMemory
155{
156public  :
157    // -----------------------------------------------------------------------
158    //  Constructors and Destructor
159    // -----------------------------------------------------------------------
160    ArrayJanitor(T* const toDelete);
161    ArrayJanitor(T* const toDelete, MemoryManager* const manager);
162    ~ArrayJanitor();
163
164
165    // -----------------------------------------------------------------------
166    //  Public, non-virtual methods
167    // -----------------------------------------------------------------------
168    void orphan();
169
170        //      small amount of auto_ptr compatibility
171        T&      operator[](int index) const;
172        T*      get() const;
173        T*      release();
174        void reset(T* p = 0);
175        void reset(T* p, MemoryManager* const manager);
176
177private :
178    // -----------------------------------------------------------------------
179    //  Unimplemented constructors and operators
180    // -----------------------------------------------------------------------
181        ArrayJanitor();
182    ArrayJanitor(const ArrayJanitor<T>& copy);
183    ArrayJanitor& operator=(const ArrayJanitor<T>& copy);   
184
185    // -----------------------------------------------------------------------
186    //  Private data members
187    //
188    //  fData
189    //      This is the pointer to the object or structure that must be
190    //      destroyed when this object is destroyed.
191    // -----------------------------------------------------------------------
192    T*  fData;
193    MemoryManager* fMemoryManager;
194};
195
196XERCES_CPP_NAMESPACE_END
197
198#if !defined(XERCES_TMPLSINC)
199#include <xercesc/util/Janitor.c>
200#endif
201
202#endif
Note: See TracBrowser for help on using the repository browser.