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XMLSerializer.hpp

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00001 /* -*- C++ -*- */
00002 
00003 /*
00004  * The Apache Software License, Version 1.1
00005  *
00006  *
00007  * Copyright (c) 2002 The Apache Software Foundation.  All rights
00008  * reserved.
00009  *
00010  * Redistribution and use in source and binary forms, with or without
00011  * modification, are permitted provided that the following conditions
00012  * are met:
00013  *
00014  * 1. Redistributions of source code must retain the above copyright
00015  *    notice, this list of conditions and the following disclaimer.
00016  *
00017  * 2. Redistributions in binary form must reproduce the above copyright
00018  *    notice, this list of conditions and the following disclaimer in
00019  *    the documentation and/or other materials provided with the
00020  *    distribution.
00021  *
00022  * 3. The end-user documentation included with the redistribution,
00023  *    if any, must include the following acknowledgment:
00024  *       "This product includes software developed by the
00025  *        Apache Software Foundation (http://www.apache.org/)."
00026  *    Alternately, this acknowledgment may appear in the software itself,
00027  *    if and wherever such third-party acknowledgments normally appear.
00028  *
00029  * 4. The names "SOAP" and "Apache Software Foundation" must
00030  *    not be used to endorse or promote products derived from this
00031  *    software without prior written permission. For written
00032  *    permission, please contact apache@apache.org.
00033  *
00034  * 5. Products derived from this software may not be called "Apache",
00035  *    nor may "Apache" appear in their name, without prior written
00036  *    permission of the Apache Software Foundation.
00037  *
00038  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
00039  * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
00040  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
00041  * DISCLAIMED.  IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
00042  * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
00043  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
00044  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
00045  * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
00046  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
00047  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
00048  * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
00049  * SUCH DAMAGE.
00050  * ====================================================================
00051  *
00052  * This software consists of voluntary contributions made by many
00053  * individuals on behalf of the Apache Software Foundation.  For more
00054  * information on the Apache Software Foundation, please see
00055  * <http://www.apache.org/>.
00056  */
00057 
00058 /*
00059  *
00060  *
00061  * @author Lilantha Darshana (lilantha@erunway.com)
00062  *
00063  */
00064 
00065 
00066 #if !defined(_AXIS_XML_SERIALIZER_HPP)
00067 #define _AXIS_XML_SERIALIZER_HPP
00068 
00069 
00070 #include <xercesc/util/PlatformUtils.hpp>
00071 #include <xercesc/util/XMLString.hpp>
00072 #include <xercesc/util/XMLUniDefs.hpp>
00073 #include <xercesc/dom/DOM.hpp>
00074 #include <xercesc/framework/XMLFormatter.hpp>
00075 #include <xercesc/util/TranscodingException.hpp>
00076 #include <stack>
00077 #include <iostream>
00078 #include "XmlWriter.hpp"
00079 #include "QName.hpp"
00080 #include "NsStack.hpp"
00081 #include "AttList.hpp"
00082 
00083 class TypeMappingRegistry;
00084 
00092 
00093 class XMLSerializer
00094 {
00095     public:
00096         XMLSerializer(XmlWriter& str);
00097         ~XMLSerializer();
00098 
00100         void RegisterPrefixForURI(const std::string& prefix, const std::string& uri);
00101 
00103         std::string GetPrefixForURI(const std::string& uri);
00104 
00106         std::string GetPrefixForURI(const std::string& uri, std::string defaultPrefix);
00107 
00109         std::string QNameToStr(ax::QName& qName);
00110 
00112         void SetTypeMappingRegistry(TypeMappingRegistry* p_TypMapper){m_pTypeMapper = p_TypMapper;}
00113 
00115         TypeMappingRegistry * GetTypeMapper(){return m_pTypeMapper;}
00116 
00118         void StartElem(ax::QName& p_qName, AttList& p_attList);
00119 
00121         void EndElem();
00122 
00124         void WriteStr(const std::string& str);
00125 
00127         DOM_Element& Append(ax::QName& p_qName, AttList& p_attList);
00128 
00130         void Serialize(ax::QName p_qName, AttList& p_attList, const char* value);
00131 
00133         void flush();
00134 
00135     private:
00136 
00137         friend std::ostream& operator<<(std::ostream& target, const DOMString& toWrite);
00138         friend std::ostream& operator<<(std::ostream& target, DOM_Node& toWrite);
00139         friend XMLFormatter& operator<<(XMLFormatter& strm, const DOMString& s);
00140 
00141 
00142     private:
00143         NsStack m_nsStk;        
00144 
00145         bool m_bStartDoc;       
00146         int  m_nIndent;         
00147         int  m_PrefixIndx;      
00148 
00149         XmlWriter *m_xmlBuffer; 
00150 
00151         TypeMappingRegistry *m_pTypeMapper;
00152 
00153         // Use DOM to build the SOAP Envelop document
00154         DOM_Document m_Doc;
00155         DOM_Node     m_CurNode;
00156         DOM_Element  m_CurElm;
00157         DOM_Element  m_ChildElm;
00158         DOM_Text     m_CurTxtElm;
00159 
00160 
00161 };
00162 
00172 
00173 class SOAPEnvelopFormatter : public XMLFormatTarget
00174 {
00175 public:
00176     SOAPEnvelopFormatter(std::ostream& p_xmlBuffer) : m_xmlBuf(&p_xmlBuffer) {}
00177     ~SOAPEnvelopFormatter() {};
00178 
00179     void writeChars(const   XMLByte* const  p_chWhat,
00180                     const   unsigned int    p_Cnt,
00181                             XMLFormatter * const p_xmlFormatter)
00182     {
00183         m_xmlBuf->write((char *) p_chWhat, (int) p_Cnt);
00184     };
00185 
00186 private:
00187     SOAPEnvelopFormatter(const SOAPEnvelopFormatter& p_Other);
00188     void operator=(const SOAPEnvelopFormatter& p_rvalue);
00189 
00190     std::ostream *m_xmlBuf;
00191 };
00192 
00193 #endif //_AXIS_XML_SERIALIZER_HPP
00194 
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