parameter/XmlFileIncluderElement.cpp

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#include "XmlFileIncluderElement.h"
#include "XmlFileDocSource.h"
#include "XmlMemoryDocSink.h"
#include "XmlElementSerializingContext.h"
#include "ElementLibrary.h"
#include "AutoLog.h"
#include <assert.h>

#define base CKindElement

CXmlFileIncluderElement::CXmlFileIncluderElement(const string& strName, const string& strKind) : base(strName, strKind)
{
}

// From IXmlSink
bool CXmlFileIncluderElement::fromXml(const CXmlElement& xmlElement, CXmlSerializingContext& serializingContext)
{
    // Context
    CXmlElementSerializingContext& elementSerializingContext = static_cast<CXmlElementSerializingContext&>(serializingContext);

    // Parse included document
    string strPath = xmlElement.getAttributeString("Path");

    // Relative path?
    if (strPath[0] != '/') {

        strPath = elementSerializingContext.getXmlFolder() + "/" + strPath;
    }

    // Instantiate parser
    string strIncludedElementType = getIncludedElementType();

    {
        // Open a log section titled with loading file path
        CAutoLog autolog(this, "Loading " + strPath);

        // Use a doc source that load data from a file
        CXmlFileDocSource fileDocSource(strPath, elementSerializingContext.getXmlSchemaPathFolder() + "/" + strIncludedElementType + ".xsd", strIncludedElementType);

        if (!fileDocSource.isParsable(elementSerializingContext)) {

            return false;
        }

        // Get top level element
        CXmlElement childElement;

        fileDocSource.getRootElement(childElement);

        // Create child element
        CElement* pChild = elementSerializingContext.getElementLibrary()->createElement(childElement);

        if (pChild) {

            // Store created child!
            getParent()->addChild(pChild);
        } else {

            elementSerializingContext.setError("Unable to create XML element " + childElement.getPath());

            return false;
        }

        // Use a doc sink that instantiate the structure from the doc source
        CXmlMemoryDocSink memorySink(pChild);

        if (!memorySink.process(fileDocSource, elementSerializingContext)) {

            return false;
        }
    }
    // Detach from parent
    getParent()->removeChild(this);

    // Self destroy
    delete this;

    return true;
}

// Element type
string CXmlFileIncluderElement::getIncludedElementType() const
{
    string strKind = getKind();

    int iPosToRemoveFrom = strKind.rfind("Include", -1);

    assert(iPosToRemoveFrom != -1);

    return strKind.substr(0, iPosToRemoveFrom);
}