src/internal/VecAttributesImpl.hpp

/*
 * 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.
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 *    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",
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 *
 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
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 * ====================================================================
 *
 * This software consists of voluntary contributions made by many
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 * originally based on software copyright (c) 1999, International
 * Business Machines, Inc., http://www.ibm.com .  For more information
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/*
 * $Log$
 * Revision 1.5  2001/05/11 13:26:16  tng
 * Copyright update.
 *
 * Revision 1.4  2001/03/21 21:56:04  tng
 * Schema: Add Schema Grammar, Schema Validator, and split the DTDValidator into DTDValidator, DTDScanner, and DTDGrammar.
 *
 * Revision 1.3  2001/02/26 19:44:15  tng
 * Schema: add utility class QName, by Pei Yong Zhang.
 *
 * Revision 1.2  2000/08/09 22:11:17  jpolast
 * changes to allow const instances of the sax2
 * Attributes class.
 *
 * Revision 1.1  2000/08/02 18:09:14  jpolast
 * initial checkin: attributes vector needed for
 * Attributes class as defined by sax2 spec
 *
 *
 */


#if !defined(VECATTRIBUTESIMPL_HPP)
#define VECATTRIBUTESIMPL_HPP

#include <sax2/Attributes.hpp>
#include <framework/XMLAttr.hpp>
#include <util/RefVectorOf.hpp>
#include <internal/XMLScanner.hpp>
#include <framework/XMLBuffer.hpp>

class XMLPARSER_EXPORT VecAttributesImpl : public Attributes
{
public :
    // -----------------------------------------------------------------------
    //  Constructors and Destructor
    // -----------------------------------------------------------------------
    VecAttributesImpl();
    ~VecAttributesImpl();


    // -----------------------------------------------------------------------
    //  Implementation of the attributes interface
    // -----------------------------------------------------------------------
    virtual unsigned int getLength() const ;

	virtual const XMLCh* getURI(const unsigned int index) const;
    virtual const XMLCh* getLocalName(const unsigned int index) const ;
    virtual const XMLCh* getQName(const unsigned int index) const ;
    virtual const XMLCh* getType(const unsigned int index) const ;
    virtual const XMLCh* getValue(const unsigned int index) const ;

	virtual int getIndex(const XMLCh* const uri, const XMLCh* const localPart ) const  ;
	virtual int getIndex(const XMLCh* const qName ) const  ;

	virtual const XMLCh* getType(const XMLCh* const uri, const XMLCh* const localPart ) const  ;
    virtual const XMLCh* getType(const XMLCh* const qName) const ;

    virtual const XMLCh* getValue(const XMLCh* const qName) const;
	virtual const XMLCh* getValue(const XMLCh* const uri, const XMLCh* const localPart ) const  ;


    // -----------------------------------------------------------------------
    //  Setter methods
    // -----------------------------------------------------------------------
    void setVector
    (
        const   RefVectorOf<XMLAttr>* const srcVec
        , const unsigned int                count
		, const XMLScanner * const		scanner
        , const bool                        adopt = false
    );

private :
    // -----------------------------------------------------------------------
    //  Unimplemented constructors and operators
    // -----------------------------------------------------------------------
    VecAttributesImpl(const VecAttributesImpl&);
    void operator=(const VecAttributesImpl&);


    // -----------------------------------------------------------------------
    //  Private data members
    //
    //  fAdopt
    //      Indicates whether the passed vector is to be adopted or not. If
    //      so, we destroy it when we are destroyed (and when a new vector is
    //      set!)
    //
    //  fCount
    //      The count of elements in the vector that should be considered
    //      valid. This is an optimization to allow vector elements to be
    //      reused over and over but a different count of them be valid for
    //      each use.
    //
    //  fVector
    //      The vector that provides the backing for the list.
	//
	//	fScanner
	//		This is a pointer to the in use Scanner, so that we can resolve
	//		namespace URIs from UriIds
	//
	//	fURIBuffer
	//		A temporary buffer which is re-used when getting namespace URI's
    // -----------------------------------------------------------------------
    bool                        fAdopt;
    unsigned int                fCount;
    const RefVectorOf<XMLAttr>* fVector;
	const XMLScanner *		fScanner ;
	//XMLBuffer				    fURIBuffer ;
};

#endif // ! VECATTRIBUTESIMPL_HPP