| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| /* |
| * $Id: FlagJanitor.c 568078 2007-08-21 11:43:25Z amassari $ |
| */ |
| |
| |
| // --------------------------------------------------------------------------- |
| // Includes |
| // --------------------------------------------------------------------------- |
| #if defined(XERCES_TMPLSINC) |
| #include <xercesc/util/FlagJanitor.hpp> |
| #endif |
| |
| XERCES_CPP_NAMESPACE_BEGIN |
| |
| // --------------------------------------------------------------------------- |
| // Constructors and Destructor |
| // --------------------------------------------------------------------------- |
| template <class T> FlagJanitor<T>::FlagJanitor(T* const valPtr, const T newVal) |
| : fValPtr(valPtr) |
| { |
| // Store the pointer, save the org value, and store the new value |
| if (fValPtr) |
| { |
| fOldVal = *fValPtr; |
| *fValPtr = newVal; |
| } |
| } |
| |
| template <class T> FlagJanitor<T>::~FlagJanitor() |
| { |
| // Restore the old value |
| if (fValPtr) |
| *fValPtr = fOldVal; |
| } |
| |
| |
| // --------------------------------------------------------------------------- |
| // Value management methods |
| // --------------------------------------------------------------------------- |
| template <class T> void FlagJanitor<T>::release() |
| { |
| fValPtr = 0; |
| } |
| |
| XERCES_CPP_NAMESPACE_END |