src/xercesc/validators/DTD/DTDAttDefList.cpp

/*
 * The Apache Software License, Version 1.1
 *
 * Copyright (c) 1999-2000 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/>.
 */

/*
 * $Log$
 * Revision 1.7  2003/11/13 23:19:49  peiyongz
 * initSize
 *
 * Revision 1.6  2003/11/10 21:54:51  neilg
 * implementation for new stateless means of traversing attribute definition lists
 *
 * Revision 1.5  2003/10/20 11:46:28  gareth
 * Pass in memory manager to constructors and use for creation of enumerators.
 *
 * Revision 1.4  2003/10/17 21:14:30  peiyongz
 * using XTemplateSerializer
 *
 * Revision 1.3  2003/10/10 16:24:51  peiyongz
 * Implementation of Serialization/Deserialization
 *
 * Revision 1.2  2002/11/04 14:50:40  tng
 * C++ Namespace Support.
 *
 * Revision 1.1.1.1  2002/02/01 22:22:43  peiyongz
 * sane_include
 *
 * Revision 1.3  2000/03/02 19:55:39  roddey
 * This checkin includes many changes done while waiting for the
 * 1.1.0 code to be finished. I can't list them all here, but a list is
 * available elsewhere.
 *
 * Revision 1.2  2000/02/09 21:42:37  abagchi
 * Copyright swatswat
 *
 * Revision 1.1.1.1  1999/11/09 01:03:27  twl
 * Initial checkin
 *
 * Revision 1.2  1999/11/08 20:45:39  rahul
 * Swat for adding in Product name and CVS comment log variable.
 *
 */


// ---------------------------------------------------------------------------
//  Includes
// ---------------------------------------------------------------------------
#include <xercesc/validators/DTD/DTDAttDefList.hpp>
#include <xercesc/internal/XTemplateSerializer.hpp>
#include <xercesc/util/ArrayIndexOutOfBoundsException.hpp>

XERCES_CPP_NAMESPACE_BEGIN

// ---------------------------------------------------------------------------
//  DTDAttDefList: Constructors and Destructor
// ---------------------------------------------------------------------------
DTDAttDefList::DTDAttDefList(RefHashTableOf<DTDAttDef>* const listToUse, MemoryManager* const manager)
: XMLAttDefList(manager)
,fEnum(0)
,fList(listToUse)
,fArray(0)
,fSize(0)
,fCount(0)
{
    fEnum = new (getMemoryManager()) RefHashTableOfEnumerator<DTDAttDef>(listToUse);
    fArray = (DTDAttDef **)((getMemoryManager())->allocate( sizeof(DTDAttDef*) << 1));
    fSize = 2;
}

DTDAttDefList::~DTDAttDefList()
{
    delete fEnum;
    (getMemoryManager())->deallocate(fArray);
}


// ---------------------------------------------------------------------------
//  DTDAttDefList: Implementation of the virtual interface
// ---------------------------------------------------------------------------
bool DTDAttDefList::hasMoreElements() const
{
    return fEnum->hasMoreElements();
}


bool DTDAttDefList::isEmpty() const
{
    return fList->isEmpty();
}


XMLAttDef* DTDAttDefList::findAttDef(const  unsigned long   uriID
                                    , const XMLCh* const    attName)
{
    // We don't use the URI, so we just look up the name
    return fList->get(attName);
}


const XMLAttDef*
DTDAttDefList::findAttDef(  const   unsigned long   uriID
                            , const XMLCh* const    attName) const
{
    // We don't use the URI, so we just look up the name
    return fList->get(attName);
}


XMLAttDef* DTDAttDefList::findAttDef(   const   XMLCh* const    attURI
                                        , const XMLCh* const    attName)
{
    // We don't use the URI, so we just look up the name
    return fList->get(attName);
}


const XMLAttDef*
DTDAttDefList::findAttDef(  const   XMLCh* const    attURI
                            , const XMLCh* const    attName) const
{
    // We don't use the URI, so we just look up the name
    return fList->get(attName);
}


XMLAttDef& DTDAttDefList::nextElement()
{
    return fEnum->nextElement();
}


void DTDAttDefList::Reset()
{
    fEnum->Reset();
}

/**
 * return total number of attributes in this list
 */
unsigned int DTDAttDefList::getAttDefCount() const
{
    return fCount;
}

/**
 * return attribute at the index-th position in the list.
 */
XMLAttDef &DTDAttDefList::getAttDef(unsigned int index) 
{
    if(index >= fCount)
        ThrowXML(ArrayIndexOutOfBoundsException, XMLExcepts::AttrList_BadIndex);
    return *(fArray[index]);
}

/**
 * return attribute at the index-th position in the list.
 */
const XMLAttDef &DTDAttDefList::getAttDef(unsigned int index) const 
{
    if(index >= fCount)
        ThrowXML(ArrayIndexOutOfBoundsException, XMLExcepts::AttrList_BadIndex);
    return *(fArray[index]);
}

/***
 * Support for Serialization/De-serialization
 ***/

IMPL_XSERIALIZABLE_TOCREATE(DTDAttDefList)

void DTDAttDefList::serialize(XSerializeEngine& serEng)
{

    XMLAttDefList::serialize(serEng);

    if (serEng.isStoring())
    {
        /***
         *
         * Serialize RefHashTableOf<DTDAttDef>           
         *
         ***/
        XTemplateSerializer::storeObject(fList, serEng);
        serEng << fCount;

        // do not serialize fEnum
    }
    else
    {
        /***
         *
         * Deserialize RefHashTableOf<DTDAttDef>           
         *
         ***/
        XTemplateSerializer::loadObject(&fList, 29, true, serEng);
        // assume empty so we can size fArray just right
        serEng >> fSize;
        if (!fEnum && fList)
        {
             fEnum = new (getMemoryManager()) RefHashTableOfEnumerator<DTDAttDef>(fList);
        }
        if(fSize) 
        {
            (getMemoryManager())->deallocate(fArray);
            fArray = (DTDAttDef **)((getMemoryManager())->allocate( sizeof(DTDAttDef*) * fSize));
            fCount = 0;
            while(fEnum->hasMoreElements())
            {
                fArray[fCount++] = &fEnum->nextElement();
            }
        }
    }

}

	
DTDAttDefList::DTDAttDefList(MemoryManager* const manager)
: XMLAttDefList(manager)
,fEnum(0)
,fList(0)
,fArray(0)
,fSize(0)
,fCount(0)
{
}

XERCES_CPP_NAMESPACE_END