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

---

XmlQuerySet.h

Go to the documentation of this file.

#ifndef Impala_Core_IDash_XmlQuerySet_h
#define Impala_Core_IDash_XmlQuerySet_h

#include "Util/XmlDoc.h"
#include "Persistency/XmlFileReader.h"
#include "Link/Curl/CurlFuncs.h"
#include "Core/IDash/Href.h"

namespace Impala
{
namespace Core
{
namespace IDash
{


class XmlQuerySet : public Util::XmlDoc
{
public:

    XmlQuerySet(String href) : mHref(href)
    {
        Link::Curl::Memory mem = Link::Curl::Get(href);
        Util::IOBuffer ioBuf(mem.size, (unsigned char*) mem.data);
        ReadData(href, &ioBuf);
        if (!mValid)
            return;
        Util::StringParser p(href);
        p.Eat("/cases/");
        mCaseId = p.GetString('/', true);
        if (mCaseId.empty())
            mValid = false;
    }

    virtual
    ~XmlQuerySet()
    {
    }

    bool
    Valid() const
    {
        return mValid;
    }

    String
    GetLink() const
    {
        return mHref.AsString();
    }

    String
    GetId() const
    {
        return mId;
    }

    String
    GetVideosLink() const
    {
        return mVideosLink;
    }

    String
    GetCaseId() const
    {
        return mCaseId;
    }

private:

    /* sample file:

<?xml version="1.0" encoding="utf-8"?>
<querySet xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:xlink="http://www.w3.org/1999/xlink" xsi:schemaLocation="http://www.i-dash.eu/MetaData http://www.i-dash.eu/Schemas/MetaData/MetaData.xsd" xmlns="http://www.i-dash.eu/MetaData">
  <id>all</id>
  <entityType>QuerySet</entityType>
  <memo />
  <videos xlink:type="simple" xlink:href="http://192.168.137.129:7878/services/vds/cases/16/videos/?querySet=all" entityType="VideoList" />
  <caseID>16</caseID>
</querySet>
    */

    void
    ReadData(String docName, Util::IOBuffer* ioBuf)
    {
        mValid = false;
        Persistency::XmlFileReader reader;
        DOMDocument* doc = reader.Read(docName, ioBuf);
        if (!doc)
            return;
        DOMNode* qSet = GetChildNode(doc, "querySet", true);
        DOMNode* id = GetChildNode(qSet, "id", true);
        mId = GetElementValue(id);
        ILOG_DEBUG("id = " << mId);

        DOMNode* videos = GetChildNode(qSet, "videos", true);
        mVideosLink = GetAttributeValue(videos, "xlink:href");
        ILOG_DEBUG("videos = " << mVideosLink);
        mValid = true;
    }

    // data

    Href   mHref;
    String mId;
    String mVideosLink;
    String mCaseId;
    bool   mValid;

    ILOG_VAR_DEC;

};

ILOG_VAR_INIT(XmlQuerySet, Impala.Core.IDash);

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

#endif

---