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: FlagJanitor.hpp,v $ 00059 * Revision 1.1 2002/05/11 20:30:51 bhavani 00060 * CR#CR062582# adding xercesc 1.7 file 00061 * 00062 * Revision 1.1.1.1 2002/02/01 22:22:10 peiyongz 00063 * sane_include 00064 * 00065 * Revision 1.4 2000/03/02 19:54:39 roddey 00066 * This checkin includes many changes done while waiting for the 00067 * 1.1.0 code to be finished. I can't list them all here, but a list is 00068 * available elsewhere. 00069 * 00070 * Revision 1.3 2000/02/24 20:05:24 abagchi 00071 * Swat for removing Log from API docs 00072 * 00073 * Revision 1.2 2000/02/06 07:48:01 rahulj 00074 * Year 2K copyright swat. 00075 * 00076 * Revision 1.1.1.1 1999/11/09 01:04:17 twl 00077 * Initial checkin 00078 * 00079 * Revision 1.2 1999/11/08 20:45:06 rahul 00080 * Swat for adding in Product name and CVS comment log variable. 00081 * 00082 */ 00083 00084 00085 #if !defined(FLAGJANITOR_HPP) 00086 #define FLAGJANITOR_HPP 00087 00088 #include <xercesc/util/XercesDefs.hpp> 00089 00090 00091 00092 template <class T> class FlagJanitor 00093 { 00094 public : 00095 // ----------------------------------------------------------------------- 00096 // Constructors and Destructor 00097 // ----------------------------------------------------------------------- 00098 FlagJanitor(T* const valPtr, const T newVal); 00099 ~FlagJanitor(); 00100 00101 00102 // ----------------------------------------------------------------------- 00103 // Value management methods 00104 // ----------------------------------------------------------------------- 00105 void release(); 00106 00107 00108 private : 00109 // ----------------------------------------------------------------------- 00110 // Unimplemented constructors and operators 00111 // ----------------------------------------------------------------------- 00112 FlagJanitor(); 00113 FlagJanitor(const FlagJanitor<T>&); 00114 void operator=(const FlagJanitor<T>&); 00115 00116 00117 // ----------------------------------------------------------------------- 00118 // Private data members 00119 // 00120 // fOldVal 00121 // The old value that was in the flag when we were constructed. 00122 // 00123 // fValPtr 00124 // A pointer to the flag that we are to restore the value of 00125 // ----------------------------------------------------------------------- 00126 T fOldVal; 00127 T* fValPtr; 00128 }; 00129 00130 00131 #if !defined(XERCES_TMPLSINC) 00132 #include <xercesc/util/FlagJanitor.c> 00133 #endif 00134 00135 #endif