xmlserializer/XmlMemoryDocSource.cpp

/*
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 * Copyright © 2013 Intel
 * Corporation All Rights Reserved.
 *
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 * the source code ("Material") are owned by Intel Corporation or its suppliers
 * or licensors. Title to the Material remains with Intel Corporation or its
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 * Material is protected by worldwide copyright and trade secret laws and
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 * modified, published, uploaded, posted, transmitted, distributed, or
 * disclosed in any way without Intel’s prior express written permission.
 *
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 * property right is granted to or conferred upon you by disclosure or delivery
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 */

#include "XmlMemoryDocSource.h"
#include <libxml/parser.h>
#include <libxml/tree.h>

#define base CXmlDocSource

CXmlMemoryDocSource::CXmlMemoryDocSource(const IXmlSource* pXmlSource,
                                         const string& strRootElementType,
                                         const string& strXmlSchemaFile,
                                         const string& strProduct,
                                         const string& strVersion):
     base(xmlNewDoc(BAD_CAST "1.0"), xmlNewNode(NULL, BAD_CAST strRootElementType.c_str())),
     _pXmlSource(pXmlSource), _strXmlSchemaFile(strXmlSchemaFile), _bWithHeader(true),
     _strProduct(strProduct), _strVersion(strVersion)
{
    init();
}

CXmlMemoryDocSource::CXmlMemoryDocSource(const IXmlSource* pXmlSource,
                                         const string& strRootElementType):
    base(xmlNewDoc(BAD_CAST "1.0"), xmlNewNode(NULL, BAD_CAST strRootElementType.c_str())),
    _pXmlSource(pXmlSource), _bWithHeader(false)
{
    init();
}

void CXmlMemoryDocSource::init()
{
#ifdef LIBXML_TREE_ENABLED

    // Assign it to document
    xmlDocSetRootElement(_pDoc, _pRootNode);
#endif
}

bool CXmlMemoryDocSource::populate(CXmlSerializingContext& serializingContext)
{
#ifndef LIBXML_TREE_ENABLED
    serializingContext.setError("XML file exporting feature unsupported on this image. " +
                                "This easiest way to activate it is to do a global " +
                                "recompilation with LIBXML_TREE_ENABLED compiler switch set");

    return false;
#endif

    // Create Xml element with the Doc
     CXmlElement docElement(_pRootNode);

    if (_bWithHeader) {

        // Schema namespace
        docElement.setAttributeString("xmlns:xsi", "http://www.w3.org/2001/XMLSchema-instance");

        // Schema location
        docElement.setAttributeString("xsi:noNamespaceSchemaLocation", _strXmlSchemaFile);
    }

    // Compose the xml document
    _pXmlSource->toXml(docElement, serializingContext);

    return true;
}