src/xalanc/XalanTransformer/XalanCAPI.cpp - xalan-c - Git at Google

 /*
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements. See the NOTICE file
  * distributed with this work for additional information
  * regarding copyright ownership. The ASF licenses this file
  * to you under the Apache License, Version 2.0 (the  "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
 #include "XalanTransformerDefinitions.hpp"

 #include <xercesc/util/PlatformUtils.hpp>

 #include <cassert>
 #if defined(XALAN_CLASSIC_IOSTREAMS)
 #include <strstream.h>
 #else
 #include <strstream>
 #endif

 #include "XalanCAPI.h"
 #include "XalanTransformer.hpp"
 #include "XalanParsedSource.hpp"

 #include "xalanc/Include/XalanMemoryManagement.hpp"

 XALAN_USING_STD(istrstream)

 XALAN_USING_XALAN(XalanAllocationGuard)
 XALAN_USING_XALAN(XalanCompiledStylesheet)
 XALAN_USING_XALAN(XalanDOMString)
 XALAN_USING_XALAN(XalanParsedSource)
 XALAN_USING_XALAN(XalanTransformer)
 XALAN_USING_XERCES(XMLPlatformUtils)
 XALAN_USING_XERCES(MemoryManager)

 XALAN_USING_XALAN(XalanMemMgrAutoPtr)
 XALAN_USING_XALAN(XalanMemMgrs)
 XALAN_USING_XALAN(XSLTInputSource)
 XALAN_USING_XALAN(XSLTResultTarget)

 static bool fInitialized = false;


 XALAN_TRANSFORMER_EXPORT_FUNCTION(int)
 XalanInitialize()
 {
     try
     {
         // Call the static initializer for Xerces.
         XMLPlatformUtils::Initialize();

         // Initialize Xalan.
         XalanTransformer::initialize(XalanMemMgrs::getDefaultXercesMemMgr());

         fInitialized = true;
     }
     catch(...)
     {
     }

     return fInitialized == true ? 0 : -1;
 }


 XALAN_TRANSFORMER_EXPORT_FUNCTION(void)
 XalanTerminate(int  fCleanUpICU)
 {
     // Terminate Xalan.
     XalanTransformer::terminate();

     // Call the static terminator for Xerces.
     XMLPlatformUtils::Terminate();

     // Call the cleanup function for the ICU,
     // if requested.
     if (fCleanUpICU)
     {
         XalanTransformer::ICUCleanUp();
     }
 }


 XALAN_TRANSFORMER_EXPORT_FUNCTION(XalanHandle)
 CreateXalanTransformer()
 {
     MemoryManager&  theManager =
         XalanMemMgrs::getDefaultXercesMemMgr();

     // Create a XalanTransformer object.
     typedef XalanTransformer ThisType;

     XalanAllocationGuard    theGuard(theManager, theManager.allocate(sizeof(ThisType)));

     ThisType* const     theResult =
         new (theGuard.get()) ThisType(theManager);

     theGuard.release();

     return theResult;
 }


 inline XalanTransformer*
 getTransformer(XalanHandle  theHandle)
 {
     assert(theHandle != 0);

     return static_cast<XalanTransformer*>(theHandle);
 }


 inline const XalanCompiledStylesheet*
 getStylesheet(XalanCSSHandle    theHandle)
 {
     assert(theHandle != 0);

     return reinterpret_cast<const XalanCompiledStylesheet*>(theHandle);
 }


 inline const XalanParsedSource*
 getParsedSource(XalanPSHandle   theHandle)
 {
     assert(theHandle != 0);

     return reinterpret_cast<const XalanParsedSource*>(theHandle);
 }


 XALAN_TRANSFORMER_EXPORT_FUNCTION(void)
 DeleteXalanTransformer(XalanHandle theXalanHandle)
 {
     // Delete a XalanTransformer object.

     XalanTransformer* transformer = getTransformer(theXalanHandle);

     transformer->~XalanTransformer();

     XalanMemMgrs::getDefaultXercesMemMgr().deallocate(transformer);


 }


 XALAN_TRANSFORMER_EXPORT_FUNCTION(int)
 XalanTransformToFile(
             const char*     theXMLFileName,
             const char*     theXSLFileName,
             const char*     theOutFileName,
             XalanHandle     theXalanHandle)
 {
     if(theXSLFileName == 0)
     {
         return getTransformer(theXalanHandle)->transform(
             XSLTInputSource(theXMLFileName, XalanMemMgrs::getDefaultXercesMemMgr()),
             XSLTResultTarget(theOutFileName, XalanMemMgrs::getDefaultXercesMemMgr()));
     }
     else
     {
         return getTransformer(theXalanHandle)->transform(
             XSLTInputSource(theXMLFileName, XalanMemMgrs::getDefaultXercesMemMgr()),
             XSLTInputSource(theXSLFileName, XalanMemMgrs::getDefaultXercesMemMgr()),
             XSLTResultTarget(theOutFileName, XalanMemMgrs::getDefaultXercesMemMgr()));
     }
 }


 XALAN_TRANSFORMER_EXPORT_FUNCTION(int)
 XalanTransformToFilePrebuilt(
             XalanPSHandle   theParsedSource,
             XalanCSSHandle  theCSSHandle,
             const char*     theOutFileName,
             XalanHandle     theXalanHandle)
 {
     // Do the transformation...
     return getTransformer(theXalanHandle)->transform(
                 *getParsedSource(theParsedSource),
                 getStylesheet(theCSSHandle),
                 XSLTResultTarget(theOutFileName, XalanMemMgrs::getDefaultXercesMemMgr()));
 }


 XALAN_TRANSFORMER_EXPORT_FUNCTION(int)
 XalanTransformToData(
             const char*     theXMLFileName,
             const char*     theXSLFileName,
             char**          theOutput,
             XalanHandle     theXalanHandle)
 {
     XALAN_USING_STD(ostrstream)

     int status = 0;

     ostrstream  theOutputStream;

     XalanTransformer* const     theTransformer =
         getTransformer(theXalanHandle);

     MemoryManager&  theMemoryManager =
         theTransformer->getMemoryManager();

     if(theXSLFileName == 0)
     {
         status =
             theTransformer->transform(
                 XSLTInputSource(theXMLFileName, theMemoryManager),
                 XSLTResultTarget(theOutputStream, theMemoryManager));
     }
     else
     {
         status =
             theTransformer->transform(
                 XSLTInputSource(theXMLFileName, theMemoryManager),
                 XSLTInputSource(theXSLFileName, theMemoryManager),
                 XSLTResultTarget(theOutputStream, theMemoryManager));
     }

     if (status == 0)
     {
         // Null-terminate the data.
         theOutputStream << '\0';

         *theOutput = theOutputStream.str();
     }

     return status;
 }


 XALAN_TRANSFORMER_EXPORT_FUNCTION(int)
 XalanTransformToDataPrebuilt(
             XalanPSHandle   theParsedSource,
             XalanCSSHandle  theCSSHandle,
             char**          theOutput,
             XalanHandle     theXalanHandle)
 {
     XALAN_USING_STD(ostrstream)

     ostrstream  theOutputStream;

     // Do the transformation...
     const int   status =
         getTransformer(theXalanHandle)->transform(
             *getParsedSource(theParsedSource),
             getStylesheet(theCSSHandle),
             XSLTResultTarget(theOutputStream, XalanMemMgrs::getDefaultXercesMemMgr()));

     if (status == 0)
     {
         // Null-terminate the data.
         theOutputStream << '\0';

         *theOutput = theOutputStream.str();
     }

     return status;
 }


 XALAN_TRANSFORMER_EXPORT_FUNCTION(void)
 XalanFreeData(char* theStream)
 {
     // Delete the data.
     delete[] theStream;
 }


 XALAN_TRANSFORMER_EXPORT_FUNCTION(int)
 XalanTransformToHandler(
             const char*             theXMLFileName,
             const char*             theXSLFileName,
             XalanHandle             theXalanHandle,
             void*                   theOutputHandle,
             XalanOutputHandlerType  theOutputHandler,
             XalanFlushHandlerType   theFlushHandler)
 {
     XalanTransformer* const     theTransformer =
         getTransformer(theXalanHandle);

     MemoryManager&  theMemoryManager =
         theTransformer->getMemoryManager();

     // Do the transformation...
     return theTransformer->transform(
                 XSLTInputSource(theXMLFileName, theMemoryManager),
                 XSLTInputSource(theXSLFileName, theMemoryManager),
                 theOutputHandle,
                 theOutputHandler,
                 theFlushHandler);
 }


 XALAN_TRANSFORMER_EXPORT_FUNCTION(int)
 XalanTransformToHandlerPrebuilt(
             XalanPSHandle           theParsedSource,
             XalanCSSHandle          theCSSHandle,
             XalanHandle             theXalanHandle,
             void*                   theOutputHandle,
             XalanOutputHandlerType  theOutputHandler,
             XalanFlushHandlerType   theFlushHandler)
 {
     // Do the transformation...
     return getTransformer(theXalanHandle)->transform(
             *getParsedSource(theParsedSource),
             getStylesheet(theCSSHandle),
             theOutputHandle,
             theOutputHandler,
             theFlushHandler);
 }


 XALAN_TRANSFORMER_EXPORT_FUNCTION(int)
 XalanCompileStylesheet(
             const char*         theXSLFileName,
             XalanHandle         theXalanHandle,
             XalanCSSHandle*     theCSSHandle)
 {
     XalanTransformer* const     theTransformer =
         getTransformer(theXalanHandle);

     MemoryManager&  theMemoryManager =
         theTransformer->getMemoryManager();

     const XalanCompiledStylesheet*  theCompiledStylesheet = 0;

     const int   theResult =
         theTransformer->compileStylesheet(
             XSLTInputSource(theXSLFileName, theMemoryManager),
             theCompiledStylesheet);

     if (theResult == 0)
     {
         *theCSSHandle = theCompiledStylesheet;
     }

     return theResult;
 }


 XALAN_TRANSFORMER_EXPORT_FUNCTION(int)
 XalanCompileStylesheetFromStream(
             const char*         theXSLStream,
             unsigned long       theXSLStreamLength,
             XalanHandle         theXalanHandle,
             XalanCSSHandle*     theCSSHandle)
 {
     XalanTransformer* const     theTransformer =
         getTransformer(theXalanHandle);

     MemoryManager&  theMemoryManager =
         theTransformer->getMemoryManager();

     const XalanCompiledStylesheet*  theCompiledStylesheet = 0;

     istrstream  theInputStream(theXSLStream, theXSLStreamLength);

     const int   theResult =
         theTransformer->compileStylesheet(
             XSLTInputSource(theInputStream, theMemoryManager),
             theCompiledStylesheet);

     if (theResult == 0)
     {
         *theCSSHandle = theCompiledStylesheet;
     }

     return theResult;
 }


 XALAN_TRANSFORMER_EXPORT_FUNCTION(int)
 XalanDestroyCompiledStylesheet(
             XalanCSSHandle  theCSSHandle,
             XalanHandle     theXalanHandle)
 {
     return getTransformer(theXalanHandle)->destroyStylesheet(getStylesheet(theCSSHandle));
 }


 XALAN_TRANSFORMER_EXPORT_FUNCTION(int)
 XalanParseSource(
             const char*     theXMLFileName,
             XalanHandle     theXalanHandle,
             XalanPSHandle*  thePSHandle)
 {
     XalanTransformer* const     theTransformer =
         getTransformer(theXalanHandle);

     MemoryManager&  theMemoryManager =
         theTransformer->getMemoryManager();

     const XalanParsedSource*    theParsedSource = 0;

     const int   theResult =
         theTransformer->parseSource(
             XSLTInputSource(theXMLFileName, theMemoryManager),
             theParsedSource);

     if (theResult == 0)
     {
         *thePSHandle = theParsedSource;
     }

     return theResult;
 }


 XALAN_TRANSFORMER_EXPORT_FUNCTION(int)
 XalanParseSourceFromStream(
             const char*     theXMLStream,
             unsigned long   theXMLStreamLength,
             XalanHandle     theXalanHandle,
             XalanPSHandle*  thePSHandle)
 {
     XalanTransformer* const     theTransformer =
         getTransformer(theXalanHandle);

     MemoryManager&  theMemoryManager =
         theTransformer->getMemoryManager();

     const XalanParsedSource*    theParsedSource = 0;

     istrstream  theInputStream(theXMLStream, theXMLStreamLength);

     const int   theResult =
         theTransformer->parseSource(
             XSLTInputSource(theInputStream, theMemoryManager),
             theParsedSource);

     if (theResult == 0)
     {
         *thePSHandle = theParsedSource;
     }

     return theResult;
 }


 XALAN_TRANSFORMER_EXPORT_FUNCTION(int)
 XalanDestroyParsedSource(
             XalanPSHandle   thePSHandle,
             XalanHandle     theXalanHandle)
 {
     return getTransformer(theXalanHandle)->destroyParsedSource(getParsedSource(thePSHandle));
 }


 XALAN_TRANSFORMER_EXPORT_FUNCTION(void)
 XalanSetStylesheetParam(
             const char*     key,
             const char*     expression,
             XalanHandle     theXalanHandle)
 {
     getTransformer(theXalanHandle)->setStylesheetParam(
         key,
         expression);
 }


 XALAN_TRANSFORMER_EXPORT_FUNCTION(void)
 XalanSetStylesheetParamUTF(
                 const XalanUTF16Char*   key,
                 const XalanUTF16Char*   expression,
                 XalanHandle             theXalanHandle)
 {
     getTransformer(theXalanHandle)->setStylesheetParam(
         XalanDOMString(key, XalanMemMgrs::getDefaultXercesMemMgr()),
         XalanDOMString(expression, XalanMemMgrs::getDefaultXercesMemMgr()));
 }


 XALAN_TRANSFORMER_EXPORT_FUNCTION(void)
 XalanSetStylesheetParamNodeset(
                 const char*             key,
                 XalanPSHandle           theNodeset,
                 XalanHandle             theXalanHandle)
 {
     getTransformer(theXalanHandle)->setStylesheetParam(
         key,
         getParsedSource(theNodeset)->getDocument());
 }


 XALAN_TRANSFORMER_EXPORT_FUNCTION(void)
 XalanSetStylesheetParamUTFNodeset(
                 const XalanUTF16Char*   key,
                 XalanPSHandle           theNodeset,
                 XalanHandle             theXalanHandle)
 {
     getTransformer(theXalanHandle)->setStylesheetParam(
         XalanDOMString(key, XalanMemMgrs::getDefaultXercesMemMgr()),
         getParsedSource(theNodeset)->getDocument());
 }


 XALAN_TRANSFORMER_EXPORT_FUNCTION(void)
 XalanSetStylesheetParamNumber(
                 const char*             key,
                 double                  theNumber,
                 XalanHandle             theXalanHandle)
 {
     getTransformer(theXalanHandle)->setStylesheetParam(
         key,
         theNumber);
 }


 XALAN_TRANSFORMER_EXPORT_FUNCTION(void)
 XalanSetStylesheetParamUTFNumber(
                 const XalanUTF16Char*   key,
                 double                  theNumber,
                 XalanHandle             theXalanHandle)
 {
     getTransformer(theXalanHandle)->setStylesheetParam(
         XalanDOMString(key, XalanMemMgrs::getDefaultXercesMemMgr()),
         theNumber);
 }


 XALAN_TRANSFORMER_EXPORT_FUNCTION(void)
 XalanClearStylesheetParams(
                 XalanHandle             theXalanHandle)
 {
     getTransformer(theXalanHandle)->clearStylesheetParams();
 }


 XALAN_TRANSFORMER_EXPORT_FUNCTION(XalanCCharPtr)
 XalanGetLastError(XalanHandle theXalanHandle)
 {
     // Get the last error.
     return getTransformer(theXalanHandle)->getLastError();
 }
	/*
	* Licensed to the Apache Software Foundation (ASF) under one
	* or more contributor license agreements. See the NOTICE file
	* distributed with this work for additional information
	* regarding copyright ownership. The ASF licenses this file
	* to you under the Apache License, Version 2.0 (the "License");
	* you may not use this file except in compliance with the License.
	* You may obtain a copy of the License at
	*
	* http://www.apache.org/licenses/LICENSE-2.0
	*
	* Unless required by applicable law or agreed to in writing, software
	* distributed under the License is distributed on an "AS IS" BASIS,
	* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
	* See the License for the specific language governing permissions and
	* limitations under the License.
	*/
	#include "XalanTransformerDefinitions.hpp"

	#include <xercesc/util/PlatformUtils.hpp>

	#include <cassert>
	#if defined(XALAN_CLASSIC_IOSTREAMS)
	#include <strstream.h>
	#else
	#include <strstream>
	#endif

	#include "XalanCAPI.h"
	#include "XalanTransformer.hpp"
	#include "XalanParsedSource.hpp"

	#include "xalanc/Include/XalanMemoryManagement.hpp"

	XALAN_USING_STD(istrstream)

	XALAN_USING_XALAN(XalanAllocationGuard)
	XALAN_USING_XALAN(XalanCompiledStylesheet)
	XALAN_USING_XALAN(XalanDOMString)
	XALAN_USING_XALAN(XalanParsedSource)
	XALAN_USING_XALAN(XalanTransformer)
	XALAN_USING_XERCES(XMLPlatformUtils)
	XALAN_USING_XERCES(MemoryManager)

	XALAN_USING_XALAN(XalanMemMgrAutoPtr)
	XALAN_USING_XALAN(XalanMemMgrs)
	XALAN_USING_XALAN(XSLTInputSource)
	XALAN_USING_XALAN(XSLTResultTarget)

	static bool fInitialized = false;


	XALAN_TRANSFORMER_EXPORT_FUNCTION(int)
	XalanInitialize()
	{
	try
	{
	// Call the static initializer for Xerces.
	XMLPlatformUtils::Initialize();

	// Initialize Xalan.
	XalanTransformer::initialize(XalanMemMgrs::getDefaultXercesMemMgr());

	fInitialized = true;
	}
	catch(...)
	{
	}

	return fInitialized == true ? 0 : -1;
	}


	XALAN_TRANSFORMER_EXPORT_FUNCTION(void)
	XalanTerminate(int fCleanUpICU)
	{
	// Terminate Xalan.
	XalanTransformer::terminate();

	// Call the static terminator for Xerces.
	XMLPlatformUtils::Terminate();

	// Call the cleanup function for the ICU,
	// if requested.
	if (fCleanUpICU)
	{
	XalanTransformer::ICUCleanUp();
	}
	}


	XALAN_TRANSFORMER_EXPORT_FUNCTION(XalanHandle)
	CreateXalanTransformer()
	{
	MemoryManager& theManager =
	XalanMemMgrs::getDefaultXercesMemMgr();

	// Create a XalanTransformer object.
	typedef XalanTransformer ThisType;

	XalanAllocationGuard theGuard(theManager, theManager.allocate(sizeof(ThisType)));

	ThisType* const theResult =
	new (theGuard.get()) ThisType(theManager);

	theGuard.release();

	return theResult;
	}


	inline XalanTransformer*
	getTransformer(XalanHandle theHandle)
	{
	assert(theHandle != 0);

	return static_cast<XalanTransformer*>(theHandle);
	}


	inline const XalanCompiledStylesheet*
	getStylesheet(XalanCSSHandle theHandle)
	{
	assert(theHandle != 0);

	return reinterpret_cast<const XalanCompiledStylesheet*>(theHandle);
	}


	inline const XalanParsedSource*
	getParsedSource(XalanPSHandle theHandle)
	{
	assert(theHandle != 0);

	return reinterpret_cast<const XalanParsedSource*>(theHandle);
	}


	XALAN_TRANSFORMER_EXPORT_FUNCTION(void)
	DeleteXalanTransformer(XalanHandle theXalanHandle)
	{
	// Delete a XalanTransformer object.

	XalanTransformer* transformer = getTransformer(theXalanHandle);

	transformer->~XalanTransformer();

	XalanMemMgrs::getDefaultXercesMemMgr().deallocate(transformer);


	}


	XALAN_TRANSFORMER_EXPORT_FUNCTION(int)
	XalanTransformToFile(
	const char* theXMLFileName,
	const char* theXSLFileName,
	const char* theOutFileName,
	XalanHandle theXalanHandle)
	{
	if(theXSLFileName == 0)
	{
	return getTransformer(theXalanHandle)->transform(
	XSLTInputSource(theXMLFileName, XalanMemMgrs::getDefaultXercesMemMgr()),
	XSLTResultTarget(theOutFileName, XalanMemMgrs::getDefaultXercesMemMgr()));
	}
	else
	{
	return getTransformer(theXalanHandle)->transform(
	XSLTInputSource(theXMLFileName, XalanMemMgrs::getDefaultXercesMemMgr()),
	XSLTInputSource(theXSLFileName, XalanMemMgrs::getDefaultXercesMemMgr()),
	XSLTResultTarget(theOutFileName, XalanMemMgrs::getDefaultXercesMemMgr()));
	}
	}


	XALAN_TRANSFORMER_EXPORT_FUNCTION(int)
	XalanTransformToFilePrebuilt(
	XalanPSHandle theParsedSource,
	XalanCSSHandle theCSSHandle,
	const char* theOutFileName,
	XalanHandle theXalanHandle)
	{
	// Do the transformation...
	return getTransformer(theXalanHandle)->transform(
	*getParsedSource(theParsedSource),
	getStylesheet(theCSSHandle),
	XSLTResultTarget(theOutFileName, XalanMemMgrs::getDefaultXercesMemMgr()));
	}


	XALAN_TRANSFORMER_EXPORT_FUNCTION(int)
	XalanTransformToData(
	const char* theXMLFileName,
	const char* theXSLFileName,
	char** theOutput,
	XalanHandle theXalanHandle)
	{
	XALAN_USING_STD(ostrstream)

	int status = 0;

	ostrstream theOutputStream;

	XalanTransformer* const theTransformer =
	getTransformer(theXalanHandle);

	MemoryManager& theMemoryManager =
	theTransformer->getMemoryManager();

	if(theXSLFileName == 0)
	{
	status =
	theTransformer->transform(
	XSLTInputSource(theXMLFileName, theMemoryManager),
	XSLTResultTarget(theOutputStream, theMemoryManager));
	}
	else
	{
	status =
	theTransformer->transform(
	XSLTInputSource(theXMLFileName, theMemoryManager),
	XSLTInputSource(theXSLFileName, theMemoryManager),
	XSLTResultTarget(theOutputStream, theMemoryManager));
	}

	if (status == 0)
	{
	// Null-terminate the data.
	theOutputStream << '\0';

	*theOutput = theOutputStream.str();
	}

	return status;
	}


	XALAN_TRANSFORMER_EXPORT_FUNCTION(int)
	XalanTransformToDataPrebuilt(
	XalanPSHandle theParsedSource,
	XalanCSSHandle theCSSHandle,
	char** theOutput,
	XalanHandle theXalanHandle)
	{
	XALAN_USING_STD(ostrstream)

	ostrstream theOutputStream;

	// Do the transformation...
	const int status =
	getTransformer(theXalanHandle)->transform(
	*getParsedSource(theParsedSource),
	getStylesheet(theCSSHandle),
	XSLTResultTarget(theOutputStream, XalanMemMgrs::getDefaultXercesMemMgr()));

	if (status == 0)
	{
	// Null-terminate the data.
	theOutputStream << '\0';

	*theOutput = theOutputStream.str();
	}

	return status;
	}


	XALAN_TRANSFORMER_EXPORT_FUNCTION(void)
	XalanFreeData(char* theStream)
	{
	// Delete the data.
	delete[] theStream;
	}


	XALAN_TRANSFORMER_EXPORT_FUNCTION(int)
	XalanTransformToHandler(
	const char* theXMLFileName,
	const char* theXSLFileName,
	XalanHandle theXalanHandle,
	void* theOutputHandle,
	XalanOutputHandlerType theOutputHandler,
	XalanFlushHandlerType theFlushHandler)
	{
	XalanTransformer* const theTransformer =
	getTransformer(theXalanHandle);

	MemoryManager& theMemoryManager =
	theTransformer->getMemoryManager();

	// Do the transformation...
	return theTransformer->transform(
	XSLTInputSource(theXMLFileName, theMemoryManager),
	XSLTInputSource(theXSLFileName, theMemoryManager),
	theOutputHandle,
	theOutputHandler,
	theFlushHandler);
	}


	XALAN_TRANSFORMER_EXPORT_FUNCTION(int)
	XalanTransformToHandlerPrebuilt(
	XalanPSHandle theParsedSource,
	XalanCSSHandle theCSSHandle,
	XalanHandle theXalanHandle,
	void* theOutputHandle,
	XalanOutputHandlerType theOutputHandler,
	XalanFlushHandlerType theFlushHandler)
	{
	// Do the transformation...
	return getTransformer(theXalanHandle)->transform(
	*getParsedSource(theParsedSource),
	getStylesheet(theCSSHandle),
	theOutputHandle,
	theOutputHandler,
	theFlushHandler);
	}


	XALAN_TRANSFORMER_EXPORT_FUNCTION(int)
	XalanCompileStylesheet(
	const char* theXSLFileName,
	XalanHandle theXalanHandle,
	XalanCSSHandle* theCSSHandle)
	{
	XalanTransformer* const theTransformer =
	getTransformer(theXalanHandle);

	MemoryManager& theMemoryManager =
	theTransformer->getMemoryManager();

	const XalanCompiledStylesheet* theCompiledStylesheet = 0;

	const int theResult =
	theTransformer->compileStylesheet(
	XSLTInputSource(theXSLFileName, theMemoryManager),
	theCompiledStylesheet);

	if (theResult == 0)
	{
	*theCSSHandle = theCompiledStylesheet;
	}

	return theResult;
	}


	XALAN_TRANSFORMER_EXPORT_FUNCTION(int)
	XalanCompileStylesheetFromStream(
	const char* theXSLStream,
	unsigned long theXSLStreamLength,
	XalanHandle theXalanHandle,
	XalanCSSHandle* theCSSHandle)
	{
	XalanTransformer* const theTransformer =
	getTransformer(theXalanHandle);

	MemoryManager& theMemoryManager =
	theTransformer->getMemoryManager();

	const XalanCompiledStylesheet* theCompiledStylesheet = 0;

	istrstream theInputStream(theXSLStream, theXSLStreamLength);

	const int theResult =
	theTransformer->compileStylesheet(
	XSLTInputSource(theInputStream, theMemoryManager),
	theCompiledStylesheet);

	if (theResult == 0)
	{
	*theCSSHandle = theCompiledStylesheet;
	}

	return theResult;
	}


	XALAN_TRANSFORMER_EXPORT_FUNCTION(int)
	XalanDestroyCompiledStylesheet(
	XalanCSSHandle theCSSHandle,
	XalanHandle theXalanHandle)
	{
	return getTransformer(theXalanHandle)->destroyStylesheet(getStylesheet(theCSSHandle));
	}


	XALAN_TRANSFORMER_EXPORT_FUNCTION(int)
	XalanParseSource(
	const char* theXMLFileName,
	XalanHandle theXalanHandle,
	XalanPSHandle* thePSHandle)
	{
	XalanTransformer* const theTransformer =
	getTransformer(theXalanHandle);

	MemoryManager& theMemoryManager =
	theTransformer->getMemoryManager();

	const XalanParsedSource* theParsedSource = 0;

	const int theResult =
	theTransformer->parseSource(
	XSLTInputSource(theXMLFileName, theMemoryManager),
	theParsedSource);

	if (theResult == 0)
	{
	*thePSHandle = theParsedSource;
	}

	return theResult;
	}


	XALAN_TRANSFORMER_EXPORT_FUNCTION(int)
	XalanParseSourceFromStream(
	const char* theXMLStream,
	unsigned long theXMLStreamLength,
	XalanHandle theXalanHandle,
	XalanPSHandle* thePSHandle)
	{
	XalanTransformer* const theTransformer =
	getTransformer(theXalanHandle);

	MemoryManager& theMemoryManager =
	theTransformer->getMemoryManager();

	const XalanParsedSource* theParsedSource = 0;

	istrstream theInputStream(theXMLStream, theXMLStreamLength);

	const int theResult =
	theTransformer->parseSource(
	XSLTInputSource(theInputStream, theMemoryManager),
	theParsedSource);

	if (theResult == 0)
	{
	*thePSHandle = theParsedSource;
	}

	return theResult;
	}


	XALAN_TRANSFORMER_EXPORT_FUNCTION(int)
	XalanDestroyParsedSource(
	XalanPSHandle thePSHandle,
	XalanHandle theXalanHandle)
	{
	return getTransformer(theXalanHandle)->destroyParsedSource(getParsedSource(thePSHandle));
	}


	XALAN_TRANSFORMER_EXPORT_FUNCTION(void)
	XalanSetStylesheetParam(
	const char* key,
	const char* expression,
	XalanHandle theXalanHandle)
	{
	getTransformer(theXalanHandle)->setStylesheetParam(
	key,
	expression);
	}


	XALAN_TRANSFORMER_EXPORT_FUNCTION(void)
	XalanSetStylesheetParamUTF(
	const XalanUTF16Char* key,
	const XalanUTF16Char* expression,
	XalanHandle theXalanHandle)
	{
	getTransformer(theXalanHandle)->setStylesheetParam(
	XalanDOMString(key, XalanMemMgrs::getDefaultXercesMemMgr()),
	XalanDOMString(expression, XalanMemMgrs::getDefaultXercesMemMgr()));
	}


	XALAN_TRANSFORMER_EXPORT_FUNCTION(void)
	XalanSetStylesheetParamNodeset(
	const char* key,
	XalanPSHandle theNodeset,
	XalanHandle theXalanHandle)
	{
	getTransformer(theXalanHandle)->setStylesheetParam(
	key,
	getParsedSource(theNodeset)->getDocument());
	}


	XALAN_TRANSFORMER_EXPORT_FUNCTION(void)
	XalanSetStylesheetParamUTFNodeset(
	const XalanUTF16Char* key,
	XalanPSHandle theNodeset,
	XalanHandle theXalanHandle)
	{
	getTransformer(theXalanHandle)->setStylesheetParam(
	XalanDOMString(key, XalanMemMgrs::getDefaultXercesMemMgr()),
	getParsedSource(theNodeset)->getDocument());
	}


	XALAN_TRANSFORMER_EXPORT_FUNCTION(void)
	XalanSetStylesheetParamNumber(
	const char* key,
	double theNumber,
	XalanHandle theXalanHandle)
	{
	getTransformer(theXalanHandle)->setStylesheetParam(
	key,
	theNumber);
	}


	XALAN_TRANSFORMER_EXPORT_FUNCTION(void)
	XalanSetStylesheetParamUTFNumber(
	const XalanUTF16Char* key,
	double theNumber,
	XalanHandle theXalanHandle)
	{
	getTransformer(theXalanHandle)->setStylesheetParam(
	XalanDOMString(key, XalanMemMgrs::getDefaultXercesMemMgr()),
	theNumber);
	}


	XALAN_TRANSFORMER_EXPORT_FUNCTION(void)
	XalanClearStylesheetParams(
	XalanHandle theXalanHandle)
	{
	getTransformer(theXalanHandle)->clearStylesheetParams();
	}


	XALAN_TRANSFORMER_EXPORT_FUNCTION(XalanCCharPtr)
	XalanGetLastError(XalanHandle theXalanHandle)
	{
	// Get the last error.
	return getTransformer(theXalanHandle)->getLastError();
	}