Following code would do what you want
EsXml4cDomEntityResolver* entHandler = new EsXml4cDomEntityResolver();
parserInstance_->setEntityResolver(entHandler);
// EsXml4cDomEntityResolver.h: interface for the EsXml4cDomEntityResolver
class.
//
//////////////////////////////////////////////////////////////////////
#if
!defined(AFX_ESXML4CDOMENTITYRESOLVER_H__914F4A38_1ECD_4439_A9AB_9D141BACE4F
4__INCLUDED_)
#define
AFX_ESXML4CDOMENTITYRESOLVER_H__914F4A38_1ECD_4439_A9AB_9D141BACE4F4__INCLUD
ED_
#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000
#ifdef WIN32
#include <windows.h>
#include <process.h>
#else
#include <pthread.h>
#endif
#include "EsLogger.h"
#include "EsXMLCh.h"
#include "treeString.h"
#include <xercesc/dom/DOMEntityResolver.hpp>
#include <xercesc/framework/LocalFileInputSource.hpp>
#define HANDLE_EXCEPTION(statement) \
try { \
statement; \
} \
catch (const XMLException& e) { \
ESLOG(LOG_FATAL,"%s,%d:%s\n",__FILE__,__LINE__,e.getMessage()); \
throw; \
} \
catch (DOMException& e) { \
ESLOG(LOG_FATAL,"%s,%d:%d %s\n",__FILE__,__LINE__,e.code,e.msg); \
throw; \
} \
catch (...) { \
ESLOG(LOG_FATAL,"%s,%d:%d
%s\n",__FILE__,__LINE__,ET_Unspecified,"Unknown exception"); \
throw; \
}
#define HANDLE_EXCEPTION_EXT(pre_statements, statements, post_statements) \
try { \
pre_statements; \
HANDLE_EXCEPTION(statements); \
post_statements; \
} \
catch (cException&) { \
post_statements; \
throw; \
} \
catch (...) { \
ESLOG(LOG_FATAL,"%s,%d:%d
%s\n",__FILE__,__LINE__,ET_Unspecified,"Unknown exception"); \
throw; \
}
XERCES_CPP_NAMESPACE_USE
class EsXml4cDomEntityResolver : public DOMEntityResolver
{
public:
EsXml4cDomEntityResolver();
virtual ~EsXml4cDomEntityResolver();
void addEntity(const char* publicId, const char* systemId, const
char* xmldocument);
void addDirToPath(const char* pzDir);
void addDirToPath(const treeString& pzDir);
DOMInputSource* resolveEntity(const XMLCh* const publicId, const
XMLCh* const systemId, const XMLCh* const baseURI);
private:
const static treeString unixenvsep_, winenvsep_, unixpathsep_,
winpathsep_;
struct EsdEntity
{
EsdEntity* psNext;
EsXMLCh publicId;
EsXMLCh systemId;
EsXMLCh document;
};
#ifdef WIN32
CRITICAL_SECTION sMutex;
#else
pthread_mutex_t sMutex;
#endif
EsdEntity* m_psHead;
char* m_pzPath;
treeStringList dirs_;
};
//XERCES_CPP_NAMESPACE_END
#endif //
!defined(AFX_ESXML4CDOMENTITYRESOLVER_H__914F4A38_1ECD_4439_A9AB_9D141BACE4F
4__INCLUDED_)
DOMInputSource* EsXml4cDomEntityResolver::resolveEntity(const XMLCh* const
publicId, const XMLCh* const systemId, const XMLCh* const baseURI)
{
// here you can replace the passed dtd with the one you want.
InputSource* result = NULL;
printf("publicId=%ws\n", publicId);
printf("systemId=%ws\n", systemId);
printf("baseURI=%ws\n", baseURI);
try
{
//EnterCriticalSection(&sMutex);
//{
// Loop through list searching for entity
EsdEntity* psLoop = m_psHead;
bool bFound = false;
while (!bFound && psLoop)
{
if (psLoop->publicId == publicId && psLoop->systemId
== systemId)
bFound = true;
else
psLoop = psLoop->psNext;
}
if (bFound)
{
//result = new MemBufInputSource((const
XMLByte*)(const char*)psLoop->document,
//psLoop->document.getLength(), "xmldocument", false);
}
//}
if (!result)
{ // Not found in list, search in path
char* pzLoop = m_pzPath;
while (!result && pzLoop)
{
// Fetch next dir from path
char* pzEnd = strchr(pzLoop,
envsep_.c_str()[0]);
if (pzEnd) *pzEnd = '\0';
treeString oPath(pzLoop);
if (oPath.c_str()[oPath.length()-1] !=
pathsep_.c_str()[0])
oPath += pathsep_;
if (pzEnd) *pzEnd = ';';
LocalFileInputSource* fileinput = NULL;
try
{
DOMString tmp(oPath.c_str());
fileinput = new
LocalFileInputSource(tmp.rawBuffer(), systemId);
std::ifstream in;
in.open(EsXMLCh(fileinput->getSystemId()).c_str());
if (in.is_open())
result = fileinput;
else
delete fileinput;
}
catch (...)
{
delete fileinput;
result = NULL;
}
if (pzEnd)
pzLoop = pzEnd+1;
else
pzLoop = NULL;
}
}
/*
if (!result)
{ // Not found in path, search in resources
byte* pbBuffer = NULL;
cResource oDTDResource;
try
{
oDTDResource.Select("DTD", cString('"') <<
(const char*)cDOMString(systemId) << '"');
int nBufferLen = oDTDResource.Get(pbBuffer);
result = new MemBufInputSource((const
XMLByte*) pbBuffer, nBufferLen, "xmldocument", true);
}
catch (cException&)
{
delete pbBuffer;
}
}
*/
//LeaveCriticalSection(&sMutex);
}
catch (const XMLException& e)
{
//LeaveCriticalSection(&sMutex);
ESLOG(LOG_FATAL,"%s,%d:%s\n",__FILE__,__LINE__,e.getMessage());
throw;
}
catch (const DOMException& e)
{
//LeaveCriticalSection(&sMutex);
ESLOG(LOG_FATAL,"%s,%d:%d
%s\n",__FILE__,__LINE__,e.code,e.msg);
throw;
}
catch (...)
{
ESLOG(LOG_FATAL,"%s,%d:%d
%s\n",__FILE__,__LINE__,-1,"Unknown exception");
throw;// cException("Unknown exception", -1, ET_Unspecified,
__FILE__, __LINE__);
}
return new Wrapper4InputSource(result);
}
-----Original Message-----
From: Andreas B. Thun [mailto:[EMAIL PROTECTED]
Sent: 29 August 2003 08:04
To: [EMAIL PROTECTED]
Subject: Validation with another DTD than specified in XML file
Hello!
We had this before, but still no solution.
Anyone know nows how to override the DTD?
Andi
>Is there a way to force the DOMParser to validate
>a DTD which is different to the DTD specified
>in the XML file?
>
><?xml version="1.0" encoding="UTF-8"?>
><!DOCTYPE ConstraintTypes SYSTEM "constraint_template.dtd">
> ^^^^^^^^^^^^^^^
> want to use another one
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