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RefArrayOf.hpp

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00001 /*
00002  * The Apache Software License, Version 1.1
00003  * 
00004  * Copyright (c) 1999-2000 The Apache Software Foundation.  All rights
00005  * reserved.
00006  * 
00007  * Redistribution and use in source and binary forms, with or without
00008  * modification, are permitted provided that the following conditions
00009  * are met:
00010  * 
00011  * 1. Redistributions of source code must retain the above copyright
00012  *    notice, this list of conditions and the following disclaimer. 
00013  * 
00014  * 2. Redistributions in binary form must reproduce the above copyright
00015  *    notice, this list of conditions and the following disclaimer in
00016  *    the documentation and/or other materials provided with the
00017  *    distribution.
00018  * 
00019  * 3. The end-user documentation included with the redistribution,
00020  *    if any, must include the following acknowledgment:  
00021  *       "This product includes software developed by the
00022  *        Apache Software Foundation (http://www.apache.org/)."
00023  *    Alternately, this acknowledgment may appear in the software itself,
00024  *    if and wherever such third-party acknowledgments normally appear.
00025  * 
00026  * 4. The names "Xerces" and "Apache Software Foundation" must
00027  *    not be used to endorse or promote products derived from this
00028  *    software without prior written permission. For written 
00029  *    permission, please contact apache\@apache.org.
00030  * 
00031  * 5. Products derived from this software may not be called "Apache",
00032  *    nor may "Apache" appear in their name, without prior written
00033  *    permission of the Apache Software Foundation.
00034  * 
00035  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
00036  * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
00037  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
00038  * DISCLAIMED.  IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
00039  * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
00040  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
00041  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
00042  * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
00043  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
00044  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
00045  * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
00046  * SUCH DAMAGE.
00047  * ====================================================================
00048  * 
00049  * This software consists of voluntary contributions made by many
00050  * individuals on behalf of the Apache Software Foundation, and was
00051  * originally based on software copyright (c) 1999, International
00052  * Business Machines, Inc., http://www.ibm.com .  For more information
00053  * on the Apache Software Foundation, please see
00054  * <http://www.apache.org/>.
00055  */
00056 
00057 /*
00058  * $Log: RefArrayOf.hpp,v $
00059  * Revision 1.4  2000/03/02 19:54:44  roddey
00060  * This checkin includes many changes done while waiting for the
00061  * 1.1.0 code to be finished. I can't list them all here, but a list is
00062  * available elsewhere.
00063  *
00064  * Revision 1.3  2000/02/24 20:05:25  abagchi
00065  * Swat for removing Log from API docs
00066  *
00067  * Revision 1.2  2000/02/06 07:48:03  rahulj
00068  * Year 2K copyright swat.
00069  *
00070  * Revision 1.1.1.1  1999/11/09 01:04:57  twl
00071  * Initial checkin
00072  *
00073  * Revision 1.2  1999/11/08 20:45:12  rahul
00074  * Swat for adding in Product name and CVS comment log variable.
00075  *
00076  */
00077 
00078 
00079 #if !defined(REFARRAY_HPP)
00080 #define REFARRAY_HPP
00081 
00082 #include <util/XercesDefs.hpp>
00083 #include <util/ArrayIndexOutOfBoundsException.hpp>
00084 #include <util/IllegalArgumentException.hpp>
00085 #include <util/XMLEnumerator.hpp>
00086 
00087 
00088 template <class TElem> class RefArrayOf
00089 {
00090 public :
00091     // -----------------------------------------------------------------------
00092     //  Contructors and Destructor
00093     // -----------------------------------------------------------------------
00094     RefArrayOf(const unsigned int size);
00095     RefArrayOf(TElem* values[], const unsigned int size);
00096     RefArrayOf(const RefArrayOf<TElem>& source);
00097     ~RefArrayOf();
00098 
00099 
00100     // -----------------------------------------------------------------------
00101     //  Public operators
00102     // -----------------------------------------------------------------------
00103     TElem*& operator[](const unsigned int index);
00104     const TElem* operator[](const unsigned int index) const;
00105     RefArrayOf<TElem>& operator=(const RefArrayOf<TElem>& toAssign);
00106     bool operator==(const RefArrayOf<TElem>& toCompare) const;
00107     bool operator!=(const RefArrayOf<TElem>& toCompare) const;
00108 
00109 
00110     // -----------------------------------------------------------------------
00111     //  Copy operations
00112     // -----------------------------------------------------------------------
00113     unsigned int copyFrom(const RefArrayOf<TElem>& srcArray);
00114 
00115 
00116     // -----------------------------------------------------------------------
00117     //  Getter methods
00118     // -----------------------------------------------------------------------
00119     unsigned int length() const;
00120     TElem** rawData() const;
00121 
00122 
00123     // -----------------------------------------------------------------------
00124     //  Element management methods
00125     // -----------------------------------------------------------------------
00126     void deleteAt(const unsigned int index);
00127     void deleteAllElements();
00128     void resize(const unsigned int newSize);
00129 
00130 
00131 private :
00132     // -----------------------------------------------------------------------
00133     //  Data members
00134     // -----------------------------------------------------------------------
00135     unsigned int    fSize;
00136     TElem**         fArray;
00137 };
00138 
00139 
00140 //
00141 //  An enumerator for a reference array. It derives from the basic enumerator
00142 //  class, so that value vectors can be generically enumerated.
00143 //
00144 template <class TElem> class RefArrayEnumerator : public XMLEnumerator<TElem>
00145 {
00146 public :
00147     // -----------------------------------------------------------------------
00148     //  Constructors and Destructor
00149     // -----------------------------------------------------------------------
00150     RefArrayEnumerator
00151     (
00152                 RefArrayOf<TElem>* const    toEnum
00153         , const bool                        adopt = false
00154     );
00155     ~RefArrayEnumerator();
00156 
00157 
00158     // -----------------------------------------------------------------------
00159     //  Enum interface
00160     // -----------------------------------------------------------------------
00161     bool hasMoreElements() const;
00162     TElem& nextElement();
00163     void Reset();
00164 
00165 
00166 private :    
00167     // -----------------------------------------------------------------------
00168     //  Data Members
00169     //
00170     //  fAdopted
00171     //      Indicates whether we have adopted the passed array. If so then
00172     //      we delete it when we are destroyed.
00173     //
00174     //  fCurIndex
00175     //      This is the current index into the array.
00176     //
00177     //  fToEnum
00178     //      The reference array being enumerated.
00179     // -----------------------------------------------------------------------
00180     bool                fAdopted;
00181     unsigned int        fCurIndex;
00182     RefArrayOf<TElem>*  fToEnum;
00183 };
00184 
00185 
00186 #if !defined(XERCES_TMPLSINC)
00187 #include <util/RefArrayOf.c>
00188 #endif
00189 
00190 #endif


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