Source code

/******************************************************************************
 *
 * Copyright(c) 2011 Antillia.com TOSHIYUKI ARAI. ALL RIGHTS RESERVED.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions, and the following disclaimer.
 *  
 * 2. The name of the author may not be used to endorse or promote products
 *    derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 
 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES(INCLUDING, BUT NOT LIMITED TO, 
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 
 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT(INCLUDING NEGLIGENCE OR 
 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF 
 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 *
 *  SAXLexicalHandlerImpl.h
 *
 *****************************************************************************/

// SOL9
// 2011/01/27
#pragma once

#include <sol/xml/XMLObject.h>
#include <sol/WString.h>

//Implementation class ISAXLexicalHandler COM interface.
//But, this is used to be a C++ class not COM object.
//Therefore we create an instance of this class by ordinary C++ constructor,
// not using ::CoCreateInstance API.

namespace SOL {

class SAXLexicalHandlerImpl : public ISAXLexicalHandler 
{

public:
  SAXLexicalHandlerImpl()
  {
  }

private:
  //ISAXXMLReader::putProprty calls this method.
  //SAXLexicalHandlerImpl is a C++ class but pretends to be a COM object by 
  //implementing QueryInterface method.
  long __stdcall QueryInterface(const struct _GUID & riid, void **ppObject)   
  {
    if(IsEqualIID(riid, IID_IUnknown) || IsEqualIID(riid, __uuidof(MSXML2::ISAXLexicalHandler))) {
      *ppObject = static_cast<MSXML2::ISAXLexicalHandler*>(this);
      //printf("SAXLexicalHandler::QueryInterface\n");
    } else {
      *ppObject = NULL;
      return E_NOINTERFACE;
    }
    return S_OK;
  }

  unsigned long __stdcall AddRef(void) 
  { 
    return 0;
  }

  unsigned long __stdcall Release(void) 
  { 
    return 0;
  }

private:
  HRESULT __stdcall raw_startDTD(
    __in unsigned short * pwchName,
    __in int cchName,
    __in unsigned short * pwchPublicId,
    __in int cchPublicId,
    __in unsigned short * pwchSystemId,
    __in int cchSystemId)
  {
    WString wname(pwchName, cchName);
    WString wpublicId(pwchPublicId, cchPublicId);
    WString wsystemId(pwchSystemId,cchSystemId);
    startDTD(
      _bstr_t((const wchar_t*)wname),
      _bstr_t((const wchar_t*)wpublicId),
      _bstr_t((const wchar_t*)wsystemId)
      );

    return S_OK;
  }

  HRESULT __stdcall raw_endDTD()
  {
    endDTD();
    return S_OK;
  }

  HRESULT __stdcall raw_startEntity(
    __in unsigned short * pwchName,
    __in int cchName)
  {
    WString wname( pwchName, cchName);
    startEntity(
      _bstr_t((const wchar_t*)wname));
    return S_OK;
  }

  HRESULT __stdcall raw_endEntity(
    __in unsigned short * pwchName,
    __in int cchName)
  {
    WString wname( pwchName, cchName);
    endEntity(
      _bstr_t((const wchar_t*)wname));
    return S_OK;
  }

  HRESULT __stdcall raw_startCDATA()
  {
    startCDATA();
    return S_OK;
  }

  HRESULT __stdcall raw_endCDATA()
  {
    endCDATA();
    return S_OK;
  }

  HRESULT __stdcall raw_comment(
    __in unsigned short * pwchChars,
    __in int cchChars)
  {
    WString wchars( pwchChars, cchChars);
    comment(
      _bstr_t((const wchar_t*)wchars));
    return S_OK;
  }

public:
  virtual void startDTD(
    __in const _bstr_t name,
    __in const _bstr_t publicId,
    __in const _bstr_t systemId)
  {
  }
 
  virtual void endDTD()
  {
  }

  virtual void startEntity(
    __in const _bstr_t name)
  {
  }

  virtual void endEntity(
    __in const _bstr_t name)
  {
  }

  virtual void startCDATA()
  {
  }

  virtual void endCDATA()
  {
  }

  virtual void comment(
    __in const _bstr_t chars)
  {
  }
};

}