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