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TransENameMap.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 #if !defined(TRANSENAMEMAP_HPP)
00059 #define TRANSENAMEMAP_HPP
00060 
00061 #include <util/TransService.hpp>
00062 #include <util/XMLString.hpp>
00063 
00064 //
00065 //  This class is really private to the TransService class. However, some
00066 //  compilers are too dumb to allow us to hide this class there in the Cpp
00067 //  file that uses it.
00068 //
00069 class ENameMap
00070 {
00071 public :
00072     // -----------------------------------------------------------------------
00073     //  Destructor
00074     // -----------------------------------------------------------------------
00075     ~ENameMap()
00076     {
00077         delete [] fEncodingName;
00078     }
00079 
00080 
00081 
00082     // -----------------------------------------------------------------------
00083     //  Virtual factory method
00084     // -----------------------------------------------------------------------
00085     virtual XMLTranscoder* makeNew
00086     (
00087         const   unsigned int    blockSize
00088     )   const = 0;
00089 
00090 
00091     // -----------------------------------------------------------------------
00092     //  Getter methods
00093     // -----------------------------------------------------------------------
00094     const XMLCh* getKey() const
00095     {
00096         return fEncodingName;
00097     }
00098 
00099 
00100 protected :
00101     // -----------------------------------------------------------------------
00102     //  Hidden constructors
00103     // -----------------------------------------------------------------------
00104     ENameMap(const XMLCh* const encodingName) :
00105 
00106         fEncodingName(XMLString::replicate(encodingName))
00107     {
00108     }
00109 
00110 
00111 private :
00112     // -----------------------------------------------------------------------
00113     //  Unimplemented constructors and operators
00114     // -----------------------------------------------------------------------
00115     ENameMap();
00116     ENameMap(const ENameMap&);
00117     void operator=(const ENameMap&);
00118 
00119 
00120     // -----------------------------------------------------------------------
00121     //  Private data members
00122     //
00123     //  fEncodingName
00124     //      This is the encoding name for the transcoder that is controlled
00125     //      by this map instance.
00126     // -----------------------------------------------------------------------
00127     XMLCh*  fEncodingName;
00128 };
00129 
00130 
00131 template <class TType> class ENameMapFor : public ENameMap
00132 {
00133 public :
00134     // -----------------------------------------------------------------------
00135     //  Constructors and Destructor
00136     // -----------------------------------------------------------------------
00137     ENameMapFor(const XMLCh* const encodingName);
00138     ~ENameMapFor();
00139 
00140 
00141     // -----------------------------------------------------------------------
00142     //  Implementation of virtual factory method
00143     // -----------------------------------------------------------------------
00144     virtual XMLTranscoder* makeNew(const unsigned int blockSize) const;
00145 
00146 
00147 private :
00148     // -----------------------------------------------------------------------
00149     //  Unimplemented constructors and operators
00150     // -----------------------------------------------------------------------
00151     ENameMapFor();
00152     ENameMapFor(const ENameMapFor<TType>&);
00153     void operator=(const ENameMapFor<TType>&);
00154 };
00155 
00156 
00157 template <class TType> class EEndianNameMapFor : public ENameMap
00158 {
00159 public :
00160     // -----------------------------------------------------------------------
00161     //  Constructors and Destructor
00162     // -----------------------------------------------------------------------
00163     EEndianNameMapFor(const XMLCh* const encodingName, const bool swapped);
00164     ~EEndianNameMapFor();
00165 
00166 
00167     // -----------------------------------------------------------------------
00168     //  Implementation of virtual factory method
00169     // -----------------------------------------------------------------------
00170     virtual XMLTranscoder* makeNew(const unsigned int blockSize) const;
00171 
00172 
00173 private :
00174     // -----------------------------------------------------------------------
00175     //  Unimplemented constructors and operators
00176     // -----------------------------------------------------------------------
00177     EEndianNameMapFor(const EEndianNameMapFor<TType>&);
00178     void operator=(const EEndianNameMapFor<TType>&);
00179 
00180 
00181     // -----------------------------------------------------------------------
00182     //  Private data members
00183     //
00184     //  fSwapped
00185     //      Indicates whether the endianess of the encoding is opposite of
00186     //      that of the local host.
00187     // -----------------------------------------------------------------------
00188     bool    fSwapped;
00189 };
00190 
00191 
00192 #if !defined(XERCES_TMPLSINC)
00193 #include <util/TransENameMap.c>
00194 #endif
00195 
00196 #endif


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