|| || || || || || || ||

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XmlJobReference.h

Go to the documentation of this file.

#ifndef Impala_Core_IDash_XmlJobReference_h
#define Impala_Core_IDash_XmlJobReference_h

#include "Util/XmlDoc.h"
#include "Persistency/XmlFileReader.h"

namespace Impala
{
namespace Core
{
namespace IDash
{


class XmlJobReference : public Util::XmlDoc
{
public:

    XmlJobReference(String href)
    {
        mHref = href;
    }

    XmlJobReference(String docName, Util::IOBuffer* ioBuf)
    {
        ReadData(docName, ioBuf);
    }

    virtual
    ~XmlJobReference()
    {
    }

    // inquiry

    bool
    Valid() const
    {
        return mValid;
    }

    String
    GetHref()
    {
        return mHref;
    }

    // I/O

    void
    Export(Util::IOBuffer* ioBuf)
    {
        ioBuf->Puts("<?xml version=\"1.0\" encoding=\"utf-8\" standalone=\"yes\"?>");
        ioBuf->Puts("<job xmlns=\"http://www.i-dash.eu/ActionData\"");
        ioBuf->Puts("     xmlns:xsd=\"http://www.w3.org/2001/XMLSchema\"");
        ioBuf->Puts("     xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\"");
        ioBuf->Puts("     xmlns:xlink=\"http://www.w3.org/1999/xlink\"");
        ioBuf->Puts("     xsi:schemaLocation=\"http://www.i-dash.eu/ActionData http://www.i-dash.eu/Schemas/ActionData/Job.xsd\"");

        ioBuf->Puts("     xlink:type=\"simple\"");
        ioBuf->Puts("     xlink:href=\"" + mHref + "\"");
        ioBuf->Puts("     />");
    }

    String
    Export()
    {
        Util::IOBuffer ioBuf(2048);
        Export(&ioBuf);
        String res((char*) ioBuf.GetBuffer(), ioBuf.GetPosition());
        return res;
    }

private:

    /* sample file:

<?xml version="1.0" encoding="utf-8"?>
<job xmlns="http://www.i-dash.eu/ActionData"
     xmlns:xsd="http://www.w3.org/2001/XMLSchema"
     xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
     xmlns:xlink="http://www.w3.org/1999/xlink"
     xsi:schemaLocation="http://www.i-dash.eu/ActionData http://www.i-dash.eu/Schemas/ActionData/Job.xsd"
     xlink:type="simple"
     xlink:href="http://myserver.i-dash.eu/myNGN/services/myServices/jobs/verySlowJobs/vsj08096"
     />
    */

    void
    ReadData(String docName, Util::IOBuffer* ioBuf)
    {
        mValid = false;
        Persistency::XmlFileReader reader;
        DOMDocument* doc = reader.Read(docName, ioBuf);
        if (!doc)
            return;
        DOMNode* job = GetChildNode(doc, "job", true);
        mHref = GetAttributeValue(job, "xlink:href");
        ILOG_DEBUG("href = " << mHref);
        mValid = true;
    }

    // data

    String mHref;
    bool   mValid;

    ILOG_VAR_DEC;

};

ILOG_VAR_INIT(XmlJobReference, Impala.Core.IDash);

} // namespace IDash
} // namespace Core
} // namespace Impala

#endif

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