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From blaut...@apache.org
Subject cvs commit: xml-security/c/src/utils XSECTXFMInputSource.hpp XSECTXFMInputSource.cpp
Date Mon, 17 Feb 2003 11:19:13 GMT
blautenb    2003/02/17 03:19:12

  Added:       c/src/utils XSECTXFMInputSource.hpp XSECTXFMInputSource.cpp
  Log:
  Class to use a transform as an InputSource to Xerces
  
  Revision  Changes    Path
  1.1                  xml-security/c/src/utils/XSECTXFMInputSource.hpp
  
  Index: XSECTXFMInputSource.hpp
  ===================================================================
  /*
   * The Apache Software License, Version 1.1
   *
   *
   * Copyright (c) 1999 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 "<WebSig>" 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) 2001, Institute for
   * Data Communications Systems, <http://www.nue.et-inf.uni-siegen.de/>.
   * The development of this software was partly funded by the European 
   * Commission in the <WebSig> project in the ISIS Programme. 
   * For more information on the Apache Software Foundation, please see
   * <http://www.apache.org/>.
   */
  
  /*
   * XSEC
   *
   * XSECTXFMInputSource := Transfomer InputSource for Xerces Parser.
   *
   * Author(s): Berin Lautenbach
   *
   * $Id: XSECTXFMInputSource.hpp,v 1.1 2003/02/17 11:19:12 blautenb Exp $
   *
   * $Log: XSECTXFMInputSource.hpp,v $
   * Revision 1.1  2003/02/17 11:19:12  blautenb
   * Class to use a transform as an InputSource to Xerces
   *
   *					 
   */
  
  
  #ifndef XSECTXFMINPUTSOURCE_INCLUDE
  #define XSECTXFMINPUTSOURCE_INCLUDE
  
  #include <xsec/framework/XSECDefs.hpp>
  #include <xercesc/sax/InputSource.hpp>
  
  class TXFMBase;
  
  XSEC_DECLARE_XERCES_CLASS(BinInputStream);
  
  /**
   * @ingroup interfaces 
   * @{
   */
  
  /**
   * @brief InputSource wrapper for a TXFMList.
   *
   * This class provides a wrapper for a TXFMList.  It is used to provide 
   * an input to the Xerces Parser.
   *
   * @note This is a one-off use class.  In the process of providing bytes to
   * the parser, it runs through the transforms, which (currently) cannot be
   * reset.
   *
   */
  
  
  class DSIG_EXPORT XSECTXFMInputSource : public XERCES_CPP_NAMESPACE_QUALIFIER InputSource
  {
  
  public :
  
  	/** @name Constructors and Destructors */
  	//@{
  
  	/**
  	 * \brief Construct around an existing transform list
  	 *
  	 * @param lst The final TXFM element in the input chain.
  	 * @param deleteWhenDone Flag to instruct the class to delete the chain when
  	 * done.  By default set to true.
  	 */
  
      XSECTXFMInputSource(TXFMBase * lst, bool deleteWhenDone = true);
  
  	/**
  	 * \brief Destructor
  	 *
  	 * Delete the object.  If deleteWhenDone was set during construction, will
  	 * delete the chain if it has not already been done.
  	 */
  
      virtual ~XSECTXFMInputSource();
  
  	//@}
  
  	/** @name Stream management methods */
  	//@{
  
  	/**
  	 * \brief Interface method
  	 *
  	 * Returns an InputStream that can be read by the parser
  	 */
  
  	BinInputStream* makeStream() const;
  
  	//@}
  
  private :
  
  	mutable TXFMBase			* mp_txfm;			// End point of list
  	bool						m_deleteWhenDone;	// Do we delete?
  
  };
  
  /** @} */
  
  #endif /* XSECTXFMINPUTSOURCE_INCLUDE */
  
  
  
  1.1                  xml-security/c/src/utils/XSECTXFMInputSource.cpp
  
  Index: XSECTXFMInputSource.cpp
  ===================================================================
  /*
   * The Apache Software License, Version 1.1
   *
   *
   * Copyright (c) 1999 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 "<WebSig>" 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) 2001, Institute for
   * Data Communications Systems, <http://www.nue.et-inf.uni-siegen.de/>.
   * The development of this software was partly funded by the European 
   * Commission in the <WebSig> project in the ISIS Programme. 
   * For more information on the Apache Software Foundation, please see
   * <http://www.apache.org/>.
   */
  
  /*
   * XSEC
   *
   * XSECTXFMInputSource := Transfomer InputSource for Xerces Parser.
   *
   * Author(s): Berin Lautenbach
   *
   * $Id: XSECTXFMInputSource.cpp,v 1.1 2003/02/17 11:19:12 blautenb Exp $
   *
   * $Log: XSECTXFMInputSource.cpp,v $
   * Revision 1.1  2003/02/17 11:19:12  blautenb
   * Class to use a transform as an InputSource to Xerces
   *
   *					 
   */
  
  
  #include "XSECTXFMInputSource.hpp"
  #include <xsec/transformers/TXFMBase.hpp>
  #include <xsec/utils/XSECBinTXFMInputStream.hpp>
  #include <xsec/framework/XSECError.hpp>
  
  #include <xercesc/util/BinInputStream.hpp>
  
  XSEC_USING_XERCES(BinInputStream);
  
  
  // --------------------------------------------------------------------------------
  //           Construct/Destruct
  // --------------------------------------------------------------------------------
  
  XSECTXFMInputSource::XSECTXFMInputSource(TXFMBase * lst, bool deleteWhenDone) :
  
  mp_txfm(lst),
  m_deleteWhenDone(deleteWhenDone) {
  }
  
  
  XSECTXFMInputSource::~XSECTXFMInputSource() {
  }
  
  // --------------------------------------------------------------------------------
  //           Create the stream
  // --------------------------------------------------------------------------------
  
  
  BinInputStream* XSECTXFMInputSource::makeStream() const {
  
  	XSECBinTXFMInputStream * ret;
  
  	XSECnew(ret, XSECBinTXFMInputStream(mp_txfm, m_deleteWhenDone));
  
  	return ret;
  
  }
  
  
  
  

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