source: NonGTP/Xerces/xercesc/util/RefArrayOf.hpp @ 188

/*
 * The Apache Software License, Version 1.1
 *
 * Copyright (c) 1999-2003 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
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 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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 * 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: RefArrayOf.hpp,v $
 * 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 19:04:35  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 17:44:59  tng
 * [Bug 7087] compiler warnings when using gcc.
 *
 * Revision 1.1.1.1  2002/02/01 22:22:11  peiyongz
 * sane_include
 *
 * Revision 1.4  2000/03/02 19:54:44  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 01:04:57  twl
 * Initial checkin
 *
 * Revision 1.2  1999/11/08 20:45:12  rahul
 * Swat for adding in Product name and CVS comment log variable.
 *
 */


#if !defined(REFARRAY_HPP)
#define REFARRAY_HPP

#include <xercesc/util/PlatformUtils.hpp>
#include <xercesc/util/ArrayIndexOutOfBoundsException.hpp>
#include <xercesc/util/IllegalArgumentException.hpp>
#include <xercesc/util/XMLEnumerator.hpp>

XERCES_CPP_NAMESPACE_BEGIN

template <class TElem> class RefArrayOf : public XMemory
{
public :
    // -----------------------------------------------------------------------
    //  Contructors and Destructor
    // -----------------------------------------------------------------------
    RefArrayOf
    (
          const unsigned int size
        , MemoryManager* const manager = XMLPlatformUtils::fgMemoryManager);
        RefArrayOf
    (
          TElem* values[]
        , const unsigned int size
        , MemoryManager* const manager = XMLPlatformUtils::fgMemoryManager);
        RefArrayOf(const RefArrayOf<TElem>& source);
        ~RefArrayOf();


    // -----------------------------------------------------------------------
    //  Public operators
    // -----------------------------------------------------------------------
        TElem*& operator[](const unsigned int index);
        const TElem* operator[](const unsigned int index) const;
        RefArrayOf<TElem>& operator=(const RefArrayOf<TElem>& toAssign);
        bool operator==(const RefArrayOf<TElem>& toCompare) const;
        bool operator!=(const RefArrayOf<TElem>& toCompare) const;


    // -----------------------------------------------------------------------
    //  Copy operations
    // -----------------------------------------------------------------------
    unsigned int copyFrom(const RefArrayOf<TElem>& srcArray);


    // -----------------------------------------------------------------------
    //  Getter methods
    // -----------------------------------------------------------------------
        unsigned int length() const;
        TElem** rawData() const;


    // -----------------------------------------------------------------------
    //  Element management methods
    // -----------------------------------------------------------------------
    void deleteAt(const unsigned int index);
    void deleteAllElements();
    void resize(const unsigned int newSize);


private :
    // -----------------------------------------------------------------------
    //  Data members
    // -----------------------------------------------------------------------
        unsigned int    fSize;
        TElem**         fArray;
    MemoryManager*  fMemoryManager;
};


//
//  An enumerator for a reference array. It derives from the basic enumerator
//  class, so that value vectors can be generically enumerated.
//
template <class TElem> class RefArrayEnumerator : public XMLEnumerator<TElem>, public XMemory
{
public :
    // -----------------------------------------------------------------------
    //  Constructors and Destructor
    // -----------------------------------------------------------------------
    RefArrayEnumerator
    (
                RefArrayOf<TElem>* const    toEnum
        , const bool                        adopt = false
    );
    virtual ~RefArrayEnumerator();


    // -----------------------------------------------------------------------
    //  Enum interface
    // -----------------------------------------------------------------------
    bool hasMoreElements() const;
    TElem& nextElement();
    void Reset();


private :
    // -----------------------------------------------------------------------
    //  Unimplemented constructors and operators
    // -----------------------------------------------------------------------
    RefArrayEnumerator(const RefArrayEnumerator<TElem>&);
    RefArrayEnumerator<TElem>& operator=(const RefArrayEnumerator<TElem>&);

    // -----------------------------------------------------------------------
    //  Data Members
    //
    //  fAdopted
    //      Indicates whether we have adopted the passed array. If so then
    //      we delete it when we are destroyed.
    //
    //  fCurIndex
    //      This is the current index into the array.
    //
    //  fToEnum
    //      The reference array being enumerated.
    // -----------------------------------------------------------------------
    bool                fAdopted;
    unsigned int        fCurIndex;
    RefArrayOf<TElem>*  fToEnum;
};

XERCES_CPP_NAMESPACE_END

#if !defined(XERCES_TMPLSINC)
#include <xercesc/util/RefArrayOf.c>
#endif

#endif