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Posted to commits@xalan.apache.org by au...@apache.org on 2001/01/31 15:30:02 UTC

cvs commit: xml-xalan/c/src/XALANTRANSFORMER XalanTransformer.cpp

auriemma    01/01/31 06:30:02

  Added:       c/src/XALANTRANSFORMER XalanTransformer.cpp
  Log:
  New file used to implement a simple C++ interface for some common usage patterns.
  
  Revision  Changes    Path
  1.1                  xml-xalan/c/src/XALANTRANSFORMER/XalanTransformer.cpp
  
  Index: XalanTransformer.cpp
  ===================================================================
  /*
   * The Apache Software License, Version 1.1
   *
   *
   * Copyright (c) 2000 The Apache Software Foundation.  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. Redistributions in binary form must reproduce the above copyright
   *    notice, this list of conditions and the following disclaimer in
   *    the documentation and/or other materials provided with the
   *    distribution.
   *
   * 3. The end-user documentation included with the redistribution,
   *    if any, must include the following acknowledgment:  
   *       "This product includes software developed by the
   *        Apache Software Foundation (http://www.apache.org/)."
   *    Alternately, this acknowledgment may appear in the software itself,
   *    if and wherever such third-party acknowledgments normally appear.
   *
   * 4. The names "Xalan" and "Apache Software Foundation" must
   *    not be used to endorse or promote products derived from this
   *    software without prior written permission. For written 
   *    permission, please contact apache@apache.org.
   *
   * 5. Products derived from this software may not be called "Apache",
   *    nor may "Apache" appear in their name, without prior written
   *    permission of the Apache Software Foundation.
   *
   * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED 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 APACHE SOFTWARE FOUNDATION OR
   * ITS CONTRIBUTORS 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.
   * ====================================================================
   *
   * This software consists of voluntary contributions made by many
   * individuals on behalf of the Apache Software Foundation and was
   * originally based on software copyright (c) 1999, International
   * Business Machines, Inc., http://www.ibm.com.  For more
   * information on the Apache Software Foundation, please see
   * <http://www.apache.org/>.
   */
  #include <util/PlatformUtils.hpp>
  
  
  
  #include <XalanTransformer/XalanTransformer.hpp>
  
  
  
  #include <PlatformSupport/XalanOutputStreamPrintWriter.hpp>
  
  
  
  XSLTInit*	XalanTransformer::m_xsltInit = 0;
  
  
  
  XalanTransformer::XalanTransformer():
  	m_domSupport(),
  	m_parserLiaison(m_domSupport),
  	m_xsltprocessorEnvSupport(),
  	m_xobjectFactory(),
  	m_xpathFactory(),
  	m_processor(m_parserLiaison, 
  				m_xsltprocessorEnvSupport,
  				m_domSupport,
  				m_xobjectFactory,
  				m_xpathFactory),
  	m_stylesheetConstructionContext(
  				m_processor,
  				m_xsltprocessorEnvSupport,
  				m_xpathFactory),
  	m_stylesheetExecutionContext(
  				m_processor,
  				m_xsltprocessorEnvSupport,
  				m_domSupport,
  				m_xobjectFactory)
  {
  	m_domSupport.setParserLiaison(&m_parserLiaison);
  	m_xsltprocessorEnvSupport.setProcessor(&m_processor);
  }
  
  
  
  XalanTransformer::~XalanTransformer()
  {
  }
  
  
  
  void
  XalanTransformer::initialize()
  {
  	// Call the static initializer for Xerces.
  	XMLPlatformUtils::Initialize();
  
  	// Initialize Xalan. 
  	XalanTransformer::m_xsltInit = new XSLTInit;
  }
  
  
  
  void
  XalanTransformer::terminate()
  {
  	// Terminate Xalan and release memory.
  	delete XalanTransformer::m_xsltInit;
  
  	// Call the static terminator for Xerces.
  	XMLPlatformUtils::Terminate();
  }
  
  
  
  int
  XalanTransformer::transform(
  	const XSLTInputSource&		theInputSource, 
  	const XSLTInputSource&		theStylesheetSource,
  	XSLTResultTarget&			theResultTarget)
  {
  	try
  	{
  		// Do the transformation...
  		m_processor.process(
  					theInputSource,
  					theStylesheetSource,
  					theResultTarget,
  					m_stylesheetConstructionContext,
  					m_stylesheetExecutionContext);
  	
  		// Reset objects.
  		m_stylesheetExecutionContext.reset();		
  		m_parserLiaison.reset();			
  	}
  	catch(...)
  	{
  		return 1;
  	}
  
  	return 0;
  }
  
  
  
  int
  XalanTransformer::transform(
  		const char*		theXMLFileName, 
  		const char*		theXSLFileName,
  		const char*		theOutFileName)
  {
  	// Set input sources
  	XSLTInputSource	theInputSource(c_wstr(XalanDOMString(theXMLFileName)));
  	XSLTInputSource	theStylesheetSource(c_wstr(XalanDOMString(theXSLFileName)));
  
  	// Set output target
  	const XalanDOMString	theDomStringOutFileName(theOutFileName);
  	
  	XSLTResultTarget		theResultTarget(theDomStringOutFileName);
  
  	// Do the transformation...
  	return transform(
  					theInputSource, 
  					theStylesheetSource,
  					theResultTarget);
  }
  
  
  
  int
  XalanTransformer::transform(
  		const char*		theXMLFileName, 
  		const char*		theXSLFileName,
  		ostream*		theOutStream)
  {
  	// Set input sources
  	XSLTInputSource		theInputSource(c_wstr(XalanDOMString(theXMLFileName)));
  	XSLTInputSource		theStylesheetSource(c_wstr(XalanDOMString(theXSLFileName)));
  
  	// Set output target
  	XSLTResultTarget	theResultTarget(theOutStream);
  
  	// Do the transformation...
  	return transform(
  					theInputSource, 
  					theStylesheetSource,
  					theResultTarget);
  }
  
  
  
  int
  XalanTransformer::transform(
  		istream*		theXMLInStream, 
  		istream*		theXSLInStream,
  		ostream*		theOutStream)
  {
  	// Set input sources
  	XSLTInputSource		theInputSource(theXMLInStream);
  	XSLTInputSource		theStylesheetSource(theXSLInStream);
  	
  	// Set output target
  	XSLTResultTarget	theResultTarget(theOutStream);
  
  	// Do the transformation...
  	return transform(
  					theInputSource, 
  					theStylesheetSource,
  					theResultTarget);
  }
  
  
  
  int
  XalanTransformer::transform(
  		const char*				theXMLFileName, 
  		const char*				theXSLFileName,
  		const void*				theOutputHandle, 
  		XalanOutputHandlerType	theOutputHandler)
  {
  	// Set input sources
  	XSLTInputSource	theInputSource(c_wstr(XalanDOMString(theXMLFileName)));
  	XSLTInputSource	theStylesheetSource(c_wstr(XalanDOMString(theXSLFileName)));
  
  	// Set to output target to the callback 
  	XalanTransformerOutputStream	theOutputStream(theOutputHandle, theOutputHandler);
  	XalanOutputStreamPrintWriter	thePrintWriter(theOutputStream);
  	XSLTResultTarget				theResultTarget(&thePrintWriter);
  
  	// Do the transformation...
  	return transform(
  					theInputSource, 
  					theStylesheetSource,
  					theResultTarget);
  }