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ValueArrayOf.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: ValueArrayOf.hpp,v $
00059  * Revision 1.4  2000/03/02 19:54:47  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 20:05:26  abagchi
00065  * Swat for removing Log from API docs
00066  *
00067  * Revision 1.2  2000/02/06 07:48:05  rahulj
00068  * Year 2K copyright swat.
00069  *
00070  * Revision 1.1.1.1  1999/11/09 01:05:27  twl
00071  * Initial checkin
00072  *
00073  * Revision 1.2  1999/11/08 20:45:18  rahul
00074  * Swat for adding in Product name and CVS comment log variable.
00075  *
00076  */
00077 
00078 
00079 #if !defined(VALUEARRAY_HPP)
00080 #define VALUEARRAY_HPP
00081 
00082 #include <util/XercesDefs.hpp>
00083 #include <util/XMLEnumerator.hpp>
00084 #include <util/ArrayIndexOutOfBoundsException.hpp>
00085 #include <util/IllegalArgumentException.hpp>
00086 
00087 template <class TElem> class ValueArrayOf
00088 {
00089 public :
00090     // -----------------------------------------------------------------------
00091     //  Contructors and Destructor
00092     // -----------------------------------------------------------------------
00093     ValueArrayOf(const unsigned int size);
00094     ValueArrayOf(const TElem* values, const unsigned int size);
00095     ValueArrayOf(const ValueArrayOf<TElem>& source);
00096     ~ValueArrayOf();
00097 
00098 
00099     // -----------------------------------------------------------------------
00100     //  Public operators
00101     // -----------------------------------------------------------------------
00102     TElem& operator[](const unsigned int index);
00103     const TElem& operator[](const unsigned int index) const;
00104     ValueArrayOf<TElem>& operator=(const ValueArrayOf<TElem>& toAssign);
00105     bool operator==(const ValueArrayOf<TElem>& toCompare) const;
00106     bool operator!=(const ValueArrayOf<TElem>& toCompare) const;
00107 
00108 
00109     // -----------------------------------------------------------------------
00110     //  Copy operations
00111     // -----------------------------------------------------------------------
00112     unsigned int copyFrom(const ValueArrayOf<TElem>& srcArray);
00113 
00114 
00115     // -----------------------------------------------------------------------
00116     //  Getter methods
00117     // -----------------------------------------------------------------------
00118     unsigned int length() const;
00119     TElem* rawData() const;
00120 
00121 
00122     // -----------------------------------------------------------------------
00123     //  Miscellaneous methods
00124     // -----------------------------------------------------------------------
00125     void resize(const unsigned int newSize);
00126 
00127 
00128 private :
00129     // -----------------------------------------------------------------------
00130     //  Data members
00131     // -----------------------------------------------------------------------
00132     unsigned int    fSize;
00133     TElem*          fArray;
00134 };
00135 
00136 
00137 //
00138 //  An enumerator for a value array. It derives from the basic enumerator
00139 //  class, so that value vectors can be generically enumerated.
00140 //
00141 template <class TElem> class ValueArrayEnumerator : public XMLEnumerator<TElem>
00142 {
00143 public :
00144     // -----------------------------------------------------------------------
00145     //  Constructors and Destructor
00146     // -----------------------------------------------------------------------
00147     ValueArrayEnumerator
00148     (
00149                 ValueArrayOf<TElem>* const toEnum
00150         , const bool                       adopt = false
00151     );
00152     ~ValueArrayEnumerator();
00153 
00154 
00155     // -----------------------------------------------------------------------
00156     //  Enum interface
00157     // -----------------------------------------------------------------------
00158     bool hasMoreElements() const;
00159     TElem& nextElement();
00160     void Reset();
00161 
00162 
00163 private :    
00164     // -----------------------------------------------------------------------
00165     //  Data Members
00166     //
00167     //  fAdopted
00168     //      Indicates whether we have adopted the passed vector. If so then
00169     //      we delete the vector when we are destroyed.
00170     //
00171     //  fCurIndex
00172     //      This is the current index into the vector.
00173     //
00174     //  fToEnum
00175     //      The value array being enumerated.
00176     // -----------------------------------------------------------------------
00177     bool                    fAdopted;
00178     unsigned int            fCurIndex;
00179     ValueArrayOf<TElem>*    fToEnum;
00180 };
00181 
00182 
00183 #if !defined(XERCES_TMPLSINC)
00184 #include <util/ValueArrayOf.c>
00185 #endif
00186 
00187 #endif


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