SAX2PrintHandlers.cpp
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- /*
- * The Apache Software License, Version 1.1
- *
- * Copyright (c) 1999-2001 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 "Xerces" 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/>.
- */
- /*
- * $Log: SAX2PrintHandlers.cpp,v $
- * Revision 1.8 2003/03/17 21:03:52 peiyongz
- * Bug#17983
- *
- * Revision 1.7 2002/05/28 20:24:15 tng
- * XMLUni::fgEmptyString which is defined as "EMPTY" is incorrectly used as an empty string, should use XMLUni::fgZeroLenString instead
- *
- * Revision 1.6 2002/02/01 22:40:44 peiyongz
- * sane_include
- *
- * Revision 1.5 2001/05/11 13:24:57 tng
- * Copyright update.
- *
- * Revision 1.4 2001/05/03 16:00:03 tng
- * Schema: samples update with schema
- *
- * Revision 1.3 2000/10/10 23:55:53 andyh
- * XMLFormatter patch, contributed by Bill Schindler. Fix problems with
- * output to multi-byte encodings.
- *
- * Revision 1.2 2000/08/09 22:20:38 jpolast
- * updates for changes to sax2 core functionality.
- *
- * Revision 1.1 2000/08/02 19:16:14 jpolast
- * initial checkin of SAX2Print
- *
- *
- */
- // ---------------------------------------------------------------------------
- // Includes
- // ---------------------------------------------------------------------------
- #include <xercesc/util/XMLUniDefs.hpp>
- #include <xercesc/sax2/Attributes.hpp>
- #include "SAX2Print.hpp"
- // ---------------------------------------------------------------------------
- // Local const data
- //
- // Note: This is the 'safe' way to do these strings. If you compiler supports
- // L"" style strings, and portability is not a concern, you can use
- // those types constants directly.
- // ---------------------------------------------------------------------------
- static const XMLCh gEndElement[] = { chOpenAngle, chForwardSlash, chNull };
- static const XMLCh gEndPI[] = { chQuestion, chCloseAngle, chNull };
- static const XMLCh gStartPI[] = { chOpenAngle, chQuestion, chNull };
- static const XMLCh gXMLDecl1[] =
- {
- chOpenAngle, chQuestion, chLatin_x, chLatin_m, chLatin_l
- , chSpace, chLatin_v, chLatin_e, chLatin_r, chLatin_s, chLatin_i
- , chLatin_o, chLatin_n, chEqual, chDoubleQuote, chDigit_1, chPeriod
- , chDigit_0, chDoubleQuote, chSpace, chLatin_e, chLatin_n, chLatin_c
- , chLatin_o, chLatin_d, chLatin_i, chLatin_n, chLatin_g, chEqual
- , chDoubleQuote, chNull
- };
- static const XMLCh gXMLDecl2[] =
- {
- chDoubleQuote, chQuestion, chCloseAngle
- , chLF, chNull
- };
- // ---------------------------------------------------------------------------
- // SAX2PrintHandlers: Constructors and Destructor
- // ---------------------------------------------------------------------------
- SAX2PrintHandlers::SAX2PrintHandlers( const char* const encodingName
- , const XMLFormatter::UnRepFlags unRepFlags
- , const bool expandNamespaces) :
- fFormatter
- (
- encodingName
- , 0
- , this
- , XMLFormatter::NoEscapes
- , unRepFlags
- ),
- fExpandNS ( expandNamespaces )
- {
- //
- // Go ahead and output an XML Decl with our known encoding. This
- // is not the best answer, but its the best we can do until we
- // have SAX2 support.
- //
- fFormatter << gXMLDecl1 << fFormatter.getEncodingName() << gXMLDecl2;
- }
- SAX2PrintHandlers::~SAX2PrintHandlers()
- {
- }
- // ---------------------------------------------------------------------------
- // SAX2PrintHandlers: Overrides of the output formatter target interface
- // ---------------------------------------------------------------------------
- void SAX2PrintHandlers::writeChars(const XMLByte* const toWrite)
- {
- }
- void SAX2PrintHandlers::writeChars(const XMLByte* const toWrite,
- const unsigned int count,
- XMLFormatter* const formatter)
- {
- // For this one, just dump them to the standard output
- // Surprisingly, Solaris was the only platform on which
- // required the char* cast to print out the string correctly.
- // Without the cast, it was printing the pointer value in hex.
- // Quite annoying, considering every other platform printed
- // the string with the explicit cast to char* below.
- cout.write((char *) toWrite, (int) count);
- cout.flush();
- }
- // ---------------------------------------------------------------------------
- // SAX2PrintHandlers: Overrides of the SAX ErrorHandler interface
- // ---------------------------------------------------------------------------
- void SAX2PrintHandlers::error(const SAXParseException& e)
- {
- cerr << "nError at file " << StrX(e.getSystemId())
- << ", line " << e.getLineNumber()
- << ", char " << e.getColumnNumber()
- << "n Message: " << StrX(e.getMessage()) << endl;
- }
- void SAX2PrintHandlers::fatalError(const SAXParseException& e)
- {
- cerr << "nFatal Error at file " << StrX(e.getSystemId())
- << ", line " << e.getLineNumber()
- << ", char " << e.getColumnNumber()
- << "n Message: " << StrX(e.getMessage()) << endl;
- }
- void SAX2PrintHandlers::warning(const SAXParseException& e)
- {
- cerr << "nWarning at file " << StrX(e.getSystemId())
- << ", line " << e.getLineNumber()
- << ", char " << e.getColumnNumber()
- << "n Message: " << StrX(e.getMessage()) << endl;
- }
- // ---------------------------------------------------------------------------
- // SAX2PrintHandlers: Overrides of the SAX DTDHandler interface
- // ---------------------------------------------------------------------------
- void SAX2PrintHandlers::unparsedEntityDecl(const XMLCh* const name
- , const XMLCh* const publicId
- , const XMLCh* const systemId
- , const XMLCh* const notationName)
- {
- // Not used at this time
- }
- void SAX2PrintHandlers::notationDecl(const XMLCh* const name
- , const XMLCh* const publicId
- , const XMLCh* const systemId)
- {
- // Not used at this time
- }
- // ---------------------------------------------------------------------------
- // SAX2PrintHandlers: Overrides of the SAX DocumentHandler interface
- // ---------------------------------------------------------------------------
- void SAX2PrintHandlers::characters(const XMLCh* const chars
- , const unsigned int length)
- {
- fFormatter.formatBuf(chars, length, XMLFormatter::CharEscapes);
- }
- void SAX2PrintHandlers::endDocument()
- {
- }
- void SAX2PrintHandlers::endElement(const XMLCh* const uri,
- const XMLCh* const localname,
- const XMLCh* const qname)
- {
- // No escapes are legal here
- fFormatter << XMLFormatter::NoEscapes << gEndElement ;
- if ( fExpandNS )
- {
- if (XMLString::compareIString(uri,XMLUni::fgZeroLenString) != 0)
- fFormatter << uri << chColon;
- fFormatter << localname << chCloseAngle;
- }
- else
- fFormatter << qname << chCloseAngle;
- }
- void SAX2PrintHandlers::ignorableWhitespace( const XMLCh* const chars
- ,const unsigned int length)
- {
- fFormatter.formatBuf(chars, length, XMLFormatter::NoEscapes);
- }
- void SAX2PrintHandlers::processingInstruction(const XMLCh* const target
- , const XMLCh* const data)
- {
- fFormatter << XMLFormatter::NoEscapes << gStartPI << target;
- if (data)
- fFormatter << chSpace << data;
- fFormatter << XMLFormatter::NoEscapes << gEndPI;
- }
- void SAX2PrintHandlers::startDocument()
- {
- }
- void SAX2PrintHandlers::startElement(const XMLCh* const uri,
- const XMLCh* const localname,
- const XMLCh* const qname,
- const Attributes& attributes)
- {
- // The name has to be representable without any escapes
- fFormatter << XMLFormatter::NoEscapes << chOpenAngle ;
- if ( fExpandNS )
- {
- if (XMLString::compareIString(uri,XMLUni::fgZeroLenString) != 0)
- fFormatter << uri << chColon;
- fFormatter << localname ;
- }
- else
- fFormatter << qname ;
- unsigned int len = attributes.getLength();
- for (unsigned int index = 0; index < len; index++)
- {
- //
- // Again the name has to be completely representable. But the
- // attribute can have refs and requires the attribute style
- // escaping.
- //
- fFormatter << XMLFormatter::NoEscapes << chSpace ;
- if ( fExpandNS )
- {
- if (XMLString::compareIString(attributes.getURI(index),XMLUni::fgZeroLenString) != 0)
- fFormatter << attributes.getURI(index) << chColon;
- fFormatter << attributes.getLocalName(index) ;
- }
- else
- fFormatter << attributes.getQName(index) ;
- fFormatter << chEqual << chDoubleQuote
- << XMLFormatter::AttrEscapes
- << attributes.getValue(index)
- << XMLFormatter::NoEscapes
- << chDoubleQuote;
- }
- fFormatter << chCloseAngle;
- }