/* * Copyright 1999-2004 The Apache Software Foundation. *  * Licensed 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. *//* * $Log: RefStackOf.hpp,v $ * Revision 1.7  2004/09/08 13:56:23  peiyongz * Apache License Version 2.0 * * Revision 1.6  2004/01/29 11:48:46  cargilld * Code cleanup changes to get rid of various compiler diagnostic messages. * * Revision 1.5  2003/05/16 06:01:52  knoaman * Partial implementation of the configurable memory manager. * * Revision 1.4  2003/05/15 19:07:45  knoaman * Partial implementation of the configurable memory manager. * * Revision 1.3  2002/11/04 15:22:04  tng * C++ Namespace Support. * * Revision 1.2  2002/08/21 17:45:00  tng * [Bug 7087] compiler warnings when using gcc. * * Revision 1.1.1.1  2002/02/01 22:22:12  peiyongz * sane_include * * Revision 1.4  2000/03/02 19:54:45  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 20:05:25  abagchi * Swat for removing Log from API docs * * Revision 1.2  2000/02/06 07:48:03  rahulj * Year 2K copyright swat. * * Revision 1.1.1.1  1999/11/09 01:05:03  twl * Initial checkin * * Revision 1.2  1999/11/08 20:45:13  rahul * Swat for adding in Product name and CVS comment log variable. * */#if !defined(REFSTACKOF_HPP)#define REFSTACKOF_HPP#include <xercesc/util/RefVectorOf.hpp>#include <xercesc/util/EmptyStackException.hpp>XERCES_CPP_NAMESPACE_BEGIN////  Forward declare the enumerator so he can be our friend. Can you say//  friend? Sure...//template <class TElem> class RefStackEnumerator;template <class TElem> class RefStackOf : public XMemory{public :    // -----------------------------------------------------------------------    //  Constructors and Destructor    // -----------------------------------------------------------------------    RefStackOf(const unsigned int initElems,               const bool adoptElems = true,               MemoryManager* const manager = XMLPlatformUtils::fgMemoryManager);    ~RefStackOf();    // -----------------------------------------------------------------------    //  Element management methods    // -----------------------------------------------------------------------    const TElem* elementAt(const unsigned int index) const;    void push(TElem* const toPush);    const TElem* peek() const;    TElem* pop();    void removeAllElements();    // -----------------------------------------------------------------------    //  Getter methods    // -----------------------------------------------------------------------    bool empty();    unsigned int curCapacity();    unsigned int size();private :    // -----------------------------------------------------------------------    //  Declare our friends    // -----------------------------------------------------------------------    friend class RefStackEnumerator<TElem>;    // -----------------------------------------------------------------------    //  Unimplemented constructors and operators    // -----------------------------------------------------------------------    RefStackOf(const RefStackOf<TElem>&);    RefStackOf<TElem>& operator=(const RefStackOf<TElem>&);    // -----------------------------------------------------------------------    //  Data Members    //    //  fVector    //      The vector that is used as the backing data structure for the    //      stack.    // -----------------------------------------------------------------------    RefVectorOf<TElem>  fVector;};////  An enumerator for a value stack. It derives from the basic enumerator//  class, so that value stacks can be generically enumerated.//template <class TElem> class RefStackEnumerator : public XMLEnumerator<TElem>, public XMemory{public :    // -----------------------------------------------------------------------    //  Constructors and Destructor    // -----------------------------------------------------------------------    RefStackEnumerator    (                RefStackOf<TElem>* const    toEnum        , const bool                        adopt = false    );    virtual ~RefStackEnumerator();    // -----------------------------------------------------------------------    //  Enum interface    // -----------------------------------------------------------------------    bool hasMoreElements() const;    TElem& nextElement();    void Reset();private :    // -----------------------------------------------------------------------    //  Unimplemented constructors and operators    // -----------------------------------------------------------------------    RefStackEnumerator(const RefStackEnumerator<TElem>&);    RefStackEnumerator<TElem>& operator=(const RefStackEnumerator<TElem>&);    // -----------------------------------------------------------------------    //  Data Members    //    //  fAdopted    //      Indicates whether we have adopted the passed stack. If so then    //      we delete the stack when we are destroyed.    //    //  fCurIndex    //      This is the current index into the vector inside the stack being    //      enumerated.    //    //  fToEnum    //      The stack that is being enumerated. This is just kept for    //      adoption purposes, since we really are enumerating the vector    //      inside of it.    // -----------------------------------------------------------------------    bool                fAdopted;    unsigned int        fCurIndex;    RefVectorOf<TElem>* fVector;    RefStackOf<TElem>*  fToEnum;};XERCES_CPP_NAMESPACE_END#if !defined(XERCES_TMPLSINC)#include <xercesc/util/RefStackOf.c>#endif#endif