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Janitor.hpp

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00001 /*
00002  * The Apache Software License, Version 1.1
00003  * 
00004  * Copyright (c) 1999-2000 The Apache Software Foundation.  All rights
00005  * reserved.
00006  * 
00007  * Redistribution and use in source and binary forms, with or without
00008  * modification, are permitted provided that the following conditions
00009  * are met:
00010  * 
00011  * 1. Redistributions of source code must retain the above copyright
00012  *    notice, this list of conditions and the following disclaimer. 
00013  * 
00014  * 2. Redistributions in binary form must reproduce the above copyright
00015  *    notice, this list of conditions and the following disclaimer in
00016  *    the documentation and/or other materials provided with the
00017  *    distribution.
00018  * 
00019  * 3. The end-user documentation included with the redistribution,
00020  *    if any, must include the following acknowledgment:  
00021  *       "This product includes software developed by the
00022  *        Apache Software Foundation (http://www.apache.org/)."
00023  *    Alternately, this acknowledgment may appear in the software itself,
00024  *    if and wherever such third-party acknowledgments normally appear.
00025  * 
00026  * 4. The names "Xerces" and "Apache Software Foundation" must
00027  *    not be used to endorse or promote products derived from this
00028  *    software without prior written permission. For written 
00029  *    permission, please contact apache\@apache.org.
00030  * 
00031  * 5. Products derived from this software may not be called "Apache",
00032  *    nor may "Apache" appear in their name, without prior written
00033  *    permission of the Apache Software Foundation.
00034  * 
00035  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
00036  * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
00037  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
00038  * DISCLAIMED.  IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
00039  * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
00040  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
00041  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
00042  * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
00043  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
00044  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
00045  * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
00046  * SUCH DAMAGE.
00047  * ====================================================================
00048  * 
00049  * This software consists of voluntary contributions made by many
00050  * individuals on behalf of the Apache Software Foundation, and was
00051  * originally based on software copyright (c) 1999, International
00052  * Business Machines, Inc., http://www.ibm.com .  For more information
00053  * on the Apache Software Foundation, please see
00054  * <http://www.apache.org/>.
00055  */
00056 
00057 /*
00058  * $Log: Janitor.hpp,v $
00059  * Revision 1.4  2000/03/02 19:54:40  roddey
00060  * This checkin includes many changes done while waiting for the
00061  * 1.1.0 code to be finished. I can't list them all here, but a list is
00062  * available elsewhere.
00063  *
00064  * Revision 1.3  2000/02/24 20:05:24  abagchi
00065  * Swat for removing Log from API docs
00066  *
00067  * Revision 1.2  2000/02/06 07:48:02  rahulj
00068  * Year 2K copyright swat.
00069  *
00070  * Revision 1.1.1.1  1999/11/09 01:04:27  twl
00071  * Initial checkin
00072  *
00073  * Revision 1.2  1999/11/08 20:45:08  rahul
00074  * Swat for adding in Product name and CVS comment log variable.
00075  *
00076  */
00077 
00078 
00079 #if !defined(JANITOR_HPP)
00080 #define JANITOR_HPP
00081 
00082 #include <util/XercesDefs.hpp>
00083 
00084 
00085 template <class T> class Janitor
00086 {
00087 public  :
00088     // -----------------------------------------------------------------------
00089     //  Constructors and Destructor
00090     // -----------------------------------------------------------------------
00091     Janitor(T* const toDelete);
00092     ~Janitor();
00093 
00094 
00095     // -----------------------------------------------------------------------
00096     //  Public, non-virtual methods
00097     // -----------------------------------------------------------------------
00098     void orphan();
00099 
00100 
00101 private :
00102     // -----------------------------------------------------------------------
00103     //  Unimplemented constructors and operators
00104     // -----------------------------------------------------------------------
00105     Janitor();
00106     Janitor(const Janitor<T>&);
00107 
00108 
00109     // -----------------------------------------------------------------------
00110     //  Private data members
00111     //
00112     //  fData
00113     //      This is the pointer to the object or structure that must be
00114     //      destroyed when this object is destroyed.
00115     // -----------------------------------------------------------------------
00116     T*  fData;
00117 };
00118 
00119 
00120 
00121 template <class T> class ArrayJanitor
00122 {
00123 public  :
00124     // -----------------------------------------------------------------------
00125     //  Constructors and Destructor
00126     // -----------------------------------------------------------------------
00127     ArrayJanitor(T* const toDelete);
00128     ~ArrayJanitor();
00129 
00130 
00131     // -----------------------------------------------------------------------
00132     //  Public, non-virtual methods
00133     // -----------------------------------------------------------------------
00134     void orphan();
00135 
00136 
00137 private :
00138     // -----------------------------------------------------------------------
00139     //  Unimplemented constructors and operators
00140     // -----------------------------------------------------------------------
00141     ArrayJanitor();
00142     ArrayJanitor(const ArrayJanitor<T>&);
00143 
00144 
00145     // -----------------------------------------------------------------------
00146     //  Private data members
00147     //
00148     //  fData
00149     //      This is the pointer to the object or structure that must be
00150     //      destroyed when this object is destroyed.
00151     // -----------------------------------------------------------------------
00152     T*  fData;
00153 };
00154 
00155 
00156 #if !defined(XERCES_TMPLSINC)
00157 #include <util/Janitor.c>
00158 #endif
00159 
00160 #endif


Copyright © 2000 The Apache Software Foundation. All Rights Reserved.