CountedPointer.c
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- /*
- * 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: CountedPointer.c,v $
- * Revision 1.2 2002/11/04 15:22:03 tng
- * C++ Namespace Support.
- *
- * Revision 1.1.1.1 2002/02/01 22:22:10 peiyongz
- * sane_include
- *
- * Revision 1.3 2000/03/02 19:54:38 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 1.2 2000/02/06 07:48:01 rahulj
- * Year 2K copyright swat.
- *
- * Revision 1.1.1.1 1999/11/09 01:04:12 twl
- * Initial checkin
- *
- * Revision 1.2 1999/11/08 20:45:05 rahul
- * Swat for adding in Product name and CVS comment log variable.
- *
- */
- // ---------------------------------------------------------------------------
- // Includes
- // ---------------------------------------------------------------------------
- #if defined(XERCES_TMPLSINC)
- #include <xercesc/util/CountedPointer.hpp>
- #endif
- XERCES_CPP_NAMESPACE_BEGIN
- // ---------------------------------------------------------------------------
- // CountedPointerTo: Constructors and Destructor
- // ---------------------------------------------------------------------------
- template <class T> CountedPointerTo<T>::
- CountedPointerTo(const CountedPointerTo<T>& toCopy) :
- fPtr(toCopy.fPtr)
- {
- if (fPtr)
- fPtr->addRef();
- }
- template <class T> CountedPointerTo<T>::CountedPointerTo(T* p) :
- fPtr(p)
- {
- if (fPtr)
- fPtr->addRef();
- }
- template <class T> CountedPointerTo<T>::~CountedPointerTo()
- {
- if (fPtr)
- fPtr->removeRef();
- }
- // ---------------------------------------------------------------------------
- // CountedPointerTo: Operators
- // ---------------------------------------------------------------------------
- template <class T> CountedPointerTo<T>&
- CountedPointerTo<T>::operator=(const CountedPointerTo<T>& other)
- {
- if (this == &other)
- return *this;
- if (other.fPtr)
- other.fPtr->addRef();
- if (fPtr)
- fPtr->removeRef();
- fPtr = other.fPtr;
- return *this;
- }
- template <class T> CountedPointerTo<T>::operator T*()
- {
- return fPtr;
- }
- template <class T> const T* CountedPointerTo<T>::operator->() const
- {
- return fPtr;
- }
- template <class T> T* CountedPointerTo<T>::operator->()
- {
- return fPtr;
- }
- template <class T> const T& CountedPointerTo<T>::operator*() const
- {
- if (!fPtr)
- ThrowXML(NullPointerException, XMLExcepts::CPtr_PointerIsZero);
- return *fPtr;
- }
- template <class T> T& CountedPointerTo<T>::operator*()
- {
- if (!fPtr)
- ThrowXML(NullPointerException, XMLExcepts::CPtr_PointerIsZero);
- return *fPtr;
- }
- XERCES_CPP_NAMESPACE_END