source: NonGTP/Xerces/xerces/samples/SAX2Count/SAX2CountHandlers.hpp @ 358

/*
 * Copyright 1999-2000,2004 The Apache Software Foundation.
 * 
 * Licensed 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.
 */

/*
 * $Log: SAX2CountHandlers.hpp,v $
 * Revision 1.7  2004/09/08 13:55:33  peiyongz
 * Apache License Version 2.0
 *
 * Revision 1.6  2004/02/15 19:43:15  amassari
 * Removed cause for warnings in VC 7.1
 *
 * Revision 1.5  2002/11/05 21:46:20  tng
 * Explicit code using namespace in application.
 *
 * Revision 1.4  2002/02/01 22:38:52  peiyongz
 * sane_include
 *
 * Revision 1.3  2001/08/02 17:10:29  tng
 * Allow DOMCount/SAXCount/IDOMCount/SAX2Count to take a file that has a list of xml file as input.
 *
 * Revision 1.2  2000/08/09 22:40:15  jpolast
 * updates for changes to sax2 core functionality.
 *
 * Revision 1.1  2000/08/08 17:17:21  jpolast
 * initial checkin of SAX2Count
 *
 *
 */


// ---------------------------------------------------------------------------
//  Includes
// ---------------------------------------------------------------------------
#include <xercesc/sax2/Attributes.hpp>
#include <xercesc/sax2/DefaultHandler.hpp>

XERCES_CPP_NAMESPACE_USE

class SAX2CountHandlers : public DefaultHandler
{
public:
    // -----------------------------------------------------------------------
    //  Constructors and Destructor
    // -----------------------------------------------------------------------
    SAX2CountHandlers();
    ~SAX2CountHandlers();


    // -----------------------------------------------------------------------
    //  Getter methods
    // -----------------------------------------------------------------------
    unsigned int getElementCount() const
    {
        return fElementCount;
    }

    unsigned int getAttrCount() const
    {
        return fAttrCount;
    }

    unsigned int getCharacterCount() const
    {
        return fCharacterCount;
    }

    bool getSawErrors() const
    {
        return fSawErrors;
    }

    unsigned int getSpaceCount() const
    {
        return fSpaceCount;
    }


    // -----------------------------------------------------------------------
    //  Handlers for the SAX ContentHandler interface
    // -----------------------------------------------------------------------
    void startElement(const XMLCh* const uri, const XMLCh* const localname, const XMLCh* const qname, const Attributes& attrs);
    void characters(const XMLCh* const chars, const unsigned int length);
    void ignorableWhitespace(const XMLCh* const chars, const unsigned int length);
    void resetDocument();


    // -----------------------------------------------------------------------
    //  Handlers for the SAX ErrorHandler interface
    // -----------------------------------------------------------------------
        void warning(const SAXParseException& exc);
    void error(const SAXParseException& exc);
    void fatalError(const SAXParseException& exc);
    void resetErrors();


private:
    // -----------------------------------------------------------------------
    //  Private data members
    //
    //  fAttrCount
    //  fCharacterCount
    //  fElementCount
    //  fSpaceCount
    //      These are just counters that are run upwards based on the input
    //      from the document handlers.
    //
    //  fSawErrors
    //      This is set by the error handlers, and is queryable later to
    //      see if any errors occured.
    // -----------------------------------------------------------------------
    unsigned int    fAttrCount;
    unsigned int    fCharacterCount;
    unsigned int    fElementCount;
    unsigned int    fSpaceCount;
    bool            fSawErrors;
};