src/framework/XMLAttr.cpp

/*
 * The Apache Software License, Version 1.1
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 * ====================================================================
 *
 * 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
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/**
 * $Id$
 */


// ---------------------------------------------------------------------------
//  Includes
// ---------------------------------------------------------------------------
#include <util/XMLUniDefs.hpp>
#include <util/XMLUni.hpp>
#include <util/XMLString.hpp>
#include <framework/XMLAttr.hpp>



// ---------------------------------------------------------------------------
//  XMLAttr: Constructors and Destructor
// ---------------------------------------------------------------------------
XMLAttr::XMLAttr() :
      fType(XMLAttDef::CData)
    , fValue(0)
    , fValueBufSz(0)
    , fSpecified(false)
    , fAttName(0)
{
    fAttName = new QName();
}

XMLAttr::XMLAttr(   const   unsigned int        uriId
                    , const XMLCh* const        attrName
                    , const XMLCh* const        attrPrefix
                    , const XMLCh* const        attrValue
                    , const XMLAttDef::AttTypes type
                    , const bool                specified) :

      fType(type)
    , fValue(0)
    , fValueBufSz(0)
    , fSpecified(specified)
{
    try
    {
        //
        //  Just call the local setters to set up everything. Too much
        //  work is required to replicate that functionality here.
        //
        fAttName = new QName(attrPrefix, attrName, uriId);
        setValue(attrValue);
    }

    catch(...)
    {
        cleanUp();
    }
}


// ---------------------------------------------------------------------------
//  XMLAttr: Getter methods
// ---------------------------------------------------------------------------
const XMLCh* XMLAttr::getQName() const
{
    return fAttName->getRawName();
}


// ---------------------------------------------------------------------------
//  XMLAttr: Setter methods
// ---------------------------------------------------------------------------
void XMLAttr::setName(  const   unsigned int    uriId
                        , const XMLCh* const    attrName
                        , const XMLCh* const    attrPrefix)
{
    fAttName->setName(attrPrefix, attrName, uriId);
}


void XMLAttr::setURIId(const unsigned int uriId)
{
    fAttName->setURI(uriId);
}


void XMLAttr::setValue(const XMLCh* const newValue)
{
    const unsigned int newLen = XMLString::stringLen(newValue);
    if (!fValueBufSz || (newLen > fValueBufSz))
    {
        delete [] fValue;
        fValueBufSz = newLen + 8;
        fValue = new XMLCh[fValueBufSz + 1];
    }
    XMLString::moveChars(fValue, newValue, newLen + 1);
}


// ---------------------------------------------------------------------------
//  XMLAttr: Private, helper methods
// ---------------------------------------------------------------------------
void XMLAttr::cleanUp()
{
    delete fAttName;
    delete [] fValue;
}