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XMLStreamHandler.h

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 #ifdef WIN32
00060 #pragma warning (disable : 4786)
00061 #endif
00062 
00063 #if !defined(__XMLSTREAMHANDLER_H_INCLUDED__)
00064 #define __XMLSTREAMHANDLER_H_INCLUDED__
00065 
00066 #include <xercesc/sax2/DefaultHandler.hpp>
00067 #include <xercesc/sax2/SAX2XMLReader.hpp>
00068 #include <xercesc/sax2/XMLReaderFactory.hpp>
00069 #include <xercesc/util/PlatformUtils.hpp>
00070 #include <xercesc/framework/MemBufInputSource.hpp>
00071 
00072 #include "../common/Param.h"
00073 #include "../common/ArrayBean.h"
00074 #include "SoapEnvelope.h"
00075 #include "SoapHeader.h"
00076 #include "SoapMethod.h"
00077 #include "SoapBody.h"
00078 #include "SoapFault.h"
00079 #include "../common/GDefine.h"
00080 #include "SoapKeywordMapping.h"
00081 
00082 #define TRANSCODE_BUFFER_SIZE 256
00083 
00084 #include <map>
00085 #include <list>
00086 #include <string>
00087 
00088 using namespace std;
00089 
00090 
00091 
00092 XERCES_CPP_NAMESPACE_USE
00093 
00094 enum SOAP_PARSE_LEVEL { SOAP_UNKNOWN=1, SOAP_ENVELOP, SOAP_HEADER, SOAP_FAULT, SOAP_BODY, SOAP_METHOD, SOAP_PARAM, SOAP_HEADER_BLOCK};
00095 
00096 
00104 class XMLStreamHandler:public DefaultHandler
00105 {
00106         friend class SoapDeSerializer;
00107 private:
00108         SoapEnvelope* m_pEnv;
00109         SoapHeader* m_pHead;
00110         SoapBody* m_pBody;
00111         SoapFault* m_pFault;
00112         SoapMethod* m_pMethod;
00113         //After parsing all params will be in this flat list(even nested params and arrays)
00114         list<Param*> m_Params;
00115         list<Param*>::iterator m_it;
00116         map<AxisXMLString, AxisXMLString> m_NsStack;
00117         SOAP_VERSION m_nSoapVersion;
00118         AxisChar m_Buffer[TRANSCODE_BUFFER_SIZE]; //used to transcode XMLCh to AxisChar
00119 private:
00120         Param* GetParam();
00121         int Success();
00122         Param m_Param; //Param to which each parameter data is extracted
00123         ArrayBean m_ArrayBean;
00124         ComplexObjectHandler m_CplxObj;
00125         int m_Success;
00126         SOAP_PARSE_LEVEL m_PL0;
00127         SOAP_PARSE_LEVEL m_PL1;
00128         SOAP_PARSE_LEVEL m_PL2;
00129         AxisXMLString m_sLastElement;
00130         HeaderBlock* m_pHeaderBlock;
00131 private:
00132         const AxisChar* __XTRC(const XMLCh* pChar);
00133         void createHeaderBlock(const XMLCh *const uri,const XMLCh *const localname,const XMLCh *const qname,const Attributes &attrs);
00134         int m_nParamNestingLevel;
00135         int SetArrayDimensions(AxisXMLString& sDimensions);
00136         void FillMethod(const XMLCh *const uri,const XMLCh *const localname,const XMLCh *const qname,const Attributes &attrs);
00137         void FillFault(const XMLCh *const uri,const XMLCh *const localname,const XMLCh *const qname,const Attributes &attrs);
00138         void FillHeader(const XMLCh *const uri,const XMLCh *const localname,const XMLCh *const qname,const Attributes &attrs);
00139         void FillBody(const XMLCh *const uri,const XMLCh *const localname,const XMLCh *const qname,const Attributes &attrs);
00140         void FillEnvelope(const XMLCh *const uri,const XMLCh *const localname,const XMLCh *const qname,const Attributes &attrs);
00141         void Init();
00142         XMLStreamHandler();
00143         ~XMLStreamHandler();
00144 //      void SetMessageObject(MessageData* pMsg);
00145 //      void ResetMessageObject();
00146     // -----------------------------------------------------------------------
00147     //  Implementations of the SAX DocumentHandler interface
00148     // -----------------------------------------------------------------------
00149         void startElement(const XMLCh *const uri,const XMLCh *const localname,const XMLCh *const qname,const Attributes &attrs);
00150         void characters (const XMLCh *const chars,const unsigned int length);
00151         void endElement (const XMLCh *const uri,const XMLCh *const localname,const XMLCh *const qname);
00152         void startPrefixMapping(const XMLCh* const prefix, const XMLCh* const uri);
00153         void endPrefixMapping(const XMLCh* const prefix);
00154 
00155         // -----------------------------------------------------------------------
00156     //  Implementations of the SAX ErrorHandler interface
00157     // -----------------------------------------------------------------------
00158     void warning(const SAXParseException& exception);
00159     void error(const SAXParseException& exception);
00160     void fatalError(const SAXParseException& exception);
00161         void SetParamType(const Attributes &attrs);
00162 };
00163 
00164 #endif

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