src/xalanc/Utils/MsgCreator/SAX2Handler.hpp

/*
 * 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.
 */

#if !defined(SAX2HANDLER_1357924680)
#define SAX2HANDLER_1357924680

#include "MsgFileOutputStream.hpp"

#include <xercesc/sax2/DefaultHandler.hpp>
#include <xercesc/util/XMLUniDefs.hpp>


XALAN_CPP_NAMESPACE_BEGIN



XERCES_CPP_NAMESPACE_USE



static const XMLCh s_transUnitXMLCh[] = 
{ 
    chLatin_t, 
    chLatin_r,
    chLatin_a,  
    chLatin_n, 
    chLatin_s, 
    chDash, 
    chLatin_u, 
    chLatin_n,
    chLatin_i, 
    chLatin_t,

    chNull
};


static const XMLCh s_sourceXMLCh[] = 
{ 
    chLatin_s, 
    chLatin_o,
    chLatin_u,  
    chLatin_r, 
    chLatin_c, 
    chLatin_e, 

    chNull
};


static const XMLCh s_targetXMLCh[] = 
{ 
    chLatin_t, 
    chLatin_a,
    chLatin_r,  
    chLatin_g, 
    chLatin_e, 
    chLatin_t, 

    chNull
};


static const XMLCh s_xmlLangXMLCh[] = 
{ 
    chLatin_x, 
    chLatin_m,
    chLatin_l,  
    chColon, 
    chLatin_l, 
    chLatin_a, 
    chLatin_n, 
    chLatin_g,
    chNull
};



static const XMLCh s_idXMLCh[] =
{
    chLatin_i,
    chLatin_d,
    chNull
};

static const XMLCh s_textXMLCh[] = 
{ 
    chLatin_T, 
    chLatin_e, 
    chLatin_x, 
    chLatin_t, 
    chNull
};


// Common class for the all system: creates index file ( common for all localization systems)
// For creation data file responsible subclasses


class SAX2Handler : public xercesc::DefaultHandler
{
public:
    // -----------------------------------------------------------------------
    //  Constructors
    // -----------------------------------------------------------------------
    SAX2Handler(const char*     indexFileName);
    virtual ~SAX2Handler();

public:

    virtual void
    startElement(
            const XMLCh* const  uri,
            const XMLCh* const  localname,
            const XMLCh* const  qname,
            const Attributes&   attributes);

    virtual void 
    startDocument();

    virtual void 
    endDocument();

   // -----------------------------------------------------------------------
    //  Implementations of the SAX ErrorHandler interface
    // -----------------------------------------------------------------------
    virtual void 
    error(const SAXParseException& e); 
    
    virtual void 
    fatalError(const SAXParseException& e);
    
    virtual void 
    warning(const SAXParseException& e);

    void 
    setLocale(const char*   localeName);

    const XMLCh*
    getLocale () const
    {
        return m_locale;
    }

protected:

    bool
    translateCharToXMLByteArray(
        XMLByte*        buffer,
        int             iBufLen,
        const char*     szSource) const;

    virtual void
    createHeaderForDataFile() = 0;

    virtual void
    createBottomForDataFile() = 0;

    virtual void
    printBeginOfDataLine() = 0;

    virtual void
    printEndOfDataLine() = 0;

    virtual void
    printToDataFile(const char*     sArrayOfStrings[]) = 0;

    void
    printToIndexFile(const char*    sArrayOfStrings[]);

    void
    printNumbOfRecords();

private:

    void
    createHeaderForIndexFile();

    void
    createBottomForIndexFile();

    void
    printBeginOfIndexLine();

    void
    printEndOfIndexLine();

protected:

    int     m_numberOfRecords;

    XMLCh*  m_locale;

    bool    m_startCollectingCharacters;

    // -----------------------------------------------------------------------
    //  SAX2 Handler is responsible for creating index file, so keep
    //  index file FormatTarget as private data member
    // -----------------------------------------------------------------------

private:

    MsgFileOutputStream     m_indexOutputStream;

    // Not implemented...
    SAX2Handler&
    operator=(const SAX2Handler&);

    SAX2Handler(const SAX2Handler&);

    bool
    operator==(const SAX2Handler&) const;
};



XALAN_CPP_NAMESPACE_END



#endif //SAX2HANDLER_1357924680