/*
 * The Apache Software License, Version 1.1
 *
 *
 * Copyright (c) 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.
 *
 * 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) 2001, International
 * Business Machines, Inc., http://www.apache.org.  For more
 * information on the Apache Software Foundation, please see
 * <http://www.apache.org/>.
 */

/*
 * $Id: Grammar.cpp,v 1.2 2003/10/29 16:19:47 peiyongz Exp $
 * $Log: Grammar.cpp,v $
 * Revision 1.2  2003/10/29 16:19:47  peiyongz
 * storeGrammar()/loadGrammar added
 *
 * Revision 1.1  2003/10/14 15:19:24  peiyongz
 * Implementation of Serialization/Deserialization
 *
 */

#include <xercesc/validators/common/Grammar.hpp>

//since we need to dynamically created each and every derivatives 
//during deserialization by XSerializeEngine>>Derivative, we got
//to include all hpp

#include <xercesc/validators/DTD/DTDGrammar.hpp>
#include <xercesc/validators/schema/SchemaGrammar.hpp>

XERCES_CPP_NAMESPACE_BEGIN

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

IMPL_XSERIALIZABLE_NOCREATE(Grammar)

void Grammar::serialize(XSerializeEngine& serEng)
{
    //no data
}

void Grammar::storeGrammar(XSerializeEngine&   serEng
                         , Grammar*  const     grammar)
{
    if (grammar)
    {
        serEng<<(int) grammar->getGrammarType();
        serEng<<grammar;
    }
    else
    {
        serEng<<(int) UnKnown;
    }

}

Grammar* Grammar::loadGrammar(XSerializeEngine& serEng)
{

    int type;
    serEng>>type;

    switch((GrammarType)type)
    {
    case DTDGrammarType: 
        DTDGrammar* dtdGrammar;
        serEng>>dtdGrammar;
        return dtdGrammar;
        break;
    case SchemaGrammarType:
        SchemaGrammar* schemaGrammar;
        serEng>>schemaGrammar;
        return schemaGrammar;
        break;
    case UnKnown:
        return 0;
        break;
    default: //we treat this same as UnKnown
        return 0;
        break;
    }

}

XERCES_CPP_NAMESPACE_END
