74 lines
2.4 KiB
C++
74 lines
2.4 KiB
C++
/*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership.
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* The ASF licenses this file to You under the Apache License, Version 2.0
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* (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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/*
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* $Id: FlagJanitor.hpp 527149 2007-04-10 14:56:39Z amassari $
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*/
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#if !defined(XERCESC_INCLUDE_GUARD_FLAGJANITOR_HPP)
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#define XERCESC_INCLUDE_GUARD_FLAGJANITOR_HPP
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#include <xercesc/util/XercesDefs.hpp>
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XERCES_CPP_NAMESPACE_BEGIN
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template <class T> class FlagJanitor
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{
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public :
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// -----------------------------------------------------------------------
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// Constructors and Destructor
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// -----------------------------------------------------------------------
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FlagJanitor(T* const valPtr, const T newVal);
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~FlagJanitor();
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// -----------------------------------------------------------------------
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// Value management methods
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// -----------------------------------------------------------------------
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void release();
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private :
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// -----------------------------------------------------------------------
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// Unimplemented constructors and operators
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// -----------------------------------------------------------------------
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FlagJanitor();
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FlagJanitor(const FlagJanitor<T>&);
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FlagJanitor<T>& operator=(const FlagJanitor<T>&);
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// -----------------------------------------------------------------------
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// Private data members
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//
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// fOldVal
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// The old value that was in the flag when we were constructed.
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//
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// fValPtr
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// A pointer to the flag that we are to restore the value of
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// -----------------------------------------------------------------------
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T fOldVal;
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T* fValPtr;
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};
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XERCES_CPP_NAMESPACE_END
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#if !defined(XERCES_TMPLSINC)
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#include <xercesc/util/FlagJanitor.c>
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#endif
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#endif
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