Janitor.hpp
上传用户:zhuqijet
上传日期:2013-06-25
资源大小:10074k
文件大小:7k
- /*
- * The Apache Software License, Version 1.1
- *
- * Copyright (c) 1999-2000 The Apache Software Foundation. All rights
- * reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- *
- * 3. The end-user documentation included with the redistribution,
- * if any, must include the following acknowledgment:
- * "This product includes software developed by the
- * Apache Software Foundation (http://www.apache.org/)."
- * Alternately, this acknowledgment may appear in the software itself,
- * if and wherever such third-party acknowledgments normally appear.
- *
- * 4. The names "Xerces" and "Apache Software Foundation" must
- * not be used to endorse or promote products derived from this
- * software without prior written permission. For written
- * permission, please contact apache@apache.org.
- *
- * 5. Products derived from this software may not be called "Apache",
- * nor may "Apache" appear in their name, without prior written
- * permission of the Apache Software Foundation.
- *
- * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
- * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
- * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
- * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
- * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
- * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- * ====================================================================
- *
- * This software consists of voluntary contributions made by many
- * individuals on behalf of the Apache Software Foundation, and was
- * originally based on software copyright (c) 1999, International
- * Business Machines, Inc., http://www.ibm.com . For more information
- * on the Apache Software Foundation, please see
- * <http://www.apache.org/>.
- */
- /*
- * $Log: Janitor.hpp,v $
- * Revision 1.3 2003/05/15 19:04:35 knoaman
- * Partial implementation of the configurable memory manager.
- *
- * Revision 1.2 2002/11/04 15:22:04 tng
- * C++ Namespace Support.
- *
- * Revision 1.1.1.1 2002/02/01 22:22:10 peiyongz
- * sane_include
- *
- * Revision 1.7 2000/10/13 22:45:12 andyh
- * Complete removal of ArrayJanitory::operator->(). Was just commented out earlier.
- *
- * Revision 1.6 2000/10/10 23:52:11 andyh
- * From Janitor, remove the addition that is having compile problems in MSVC.
- *
- * Revision 1.5 2000/10/09 18:32:31 jberry
- * Add some auto_ptr functionality to allow modification of monitored
- * pointer value. This eases use of Janitor in some situations.
- *
- * Revision 1.4 2000/03/02 19:54:40 roddey
- * This checkin includes many changes done while waiting for the
- * 1.1.0 code to be finished. I can't list them all here, but a list is
- * available elsewhere.
- *
- * Revision 1.3 2000/02/24 20:05:24 abagchi
- * Swat for removing Log from API docs
- *
- * Revision 1.2 2000/02/06 07:48:02 rahulj
- * Year 2K copyright swat.
- *
- * Revision 1.1.1.1 1999/11/09 01:04:27 twl
- * Initial checkin
- *
- * Revision 1.2 1999/11/08 20:45:08 rahul
- * Swat for adding in Product name and CVS comment log variable.
- *
- */
- #if !defined(JANITOR_HPP)
- #define JANITOR_HPP
- #include <xercesc/util/XMemory.hpp>
- #include <xercesc/framework/MemoryManager.hpp>
- XERCES_CPP_NAMESPACE_BEGIN
- template <class T> class Janitor : public XMemory
- {
- public :
- // -----------------------------------------------------------------------
- // Constructors and Destructor
- // -----------------------------------------------------------------------
- Janitor(T* const toDelete);
- ~Janitor();
- // -----------------------------------------------------------------------
- // Public, non-virtual methods
- // -----------------------------------------------------------------------
- void orphan();
- // small amount of auto_ptr compatibility
- T& operator*() const;
- T* operator->() const;
- T* get() const;
- T* release();
- void reset(T* p = 0);
- private :
- // -----------------------------------------------------------------------
- // Unimplemented constructors and operators
- // -----------------------------------------------------------------------
- Janitor();
- Janitor(const Janitor<T>&);
- // -----------------------------------------------------------------------
- // Private data members
- //
- // fData
- // This is the pointer to the object or structure that must be
- // destroyed when this object is destroyed.
- // -----------------------------------------------------------------------
- T* fData;
- };
- template <class T> class ArrayJanitor : public XMemory
- {
- public :
- // -----------------------------------------------------------------------
- // Constructors and Destructor
- // -----------------------------------------------------------------------
- ArrayJanitor(T* const toDelete);
- ArrayJanitor(T* const toDelete, MemoryManager* const manager);
- ~ArrayJanitor();
- // -----------------------------------------------------------------------
- // Public, non-virtual methods
- // -----------------------------------------------------------------------
- void orphan();
- // small amount of auto_ptr compatibility
- T& operator[](int index) const;
- T* get() const;
- T* release();
- void reset(T* p = 0);
- void reset(T* p, MemoryManager* const manager);
- private :
- // -----------------------------------------------------------------------
- // Unimplemented constructors and operators
- // -----------------------------------------------------------------------
- ArrayJanitor();
- ArrayJanitor(const ArrayJanitor<T>& copy);
- // -----------------------------------------------------------------------
- // Private data members
- //
- // fData
- // This is the pointer to the object or structure that must be
- // destroyed when this object is destroyed.
- // -----------------------------------------------------------------------
- T* fData;
- MemoryManager* fMemoryManager;
- };
- XERCES_CPP_NAMESPACE_END
- #if !defined(XERCES_TMPLSINC)
- #include <xercesc/util/Janitor.c>
- #endif
- #endif