/// <summary>
/// Process the request dedicated to loof for an instance with an OID given
/// </summary>
/// <param name="agentOid">OID with the agent connected to the system</param>
/// <param name="xmlReader">XML with the request message</param>
/// <param name="dtdVersion">Version of DTD that follows the XML message</param>
public override ONCollection QueryByOid(ref string ticket, ref ONOid agentOid, XmlReader xmlReader, ONDisplaySet displaySet, double dtdVersion, string clientName)
{
// Get OID class
string lClass = xmlReader.GetAttribute("Class");
// Set OID parameter
ONOid lOID = XML2ON(xmlReader, dtdVersion);
// Read Request
xmlReader.ReadEndElement(); // Query.Instance
// Read Order Criteria
if (xmlReader.IsStartElement("Sort")) // Sort
xmlReader.Skip();
//Read Filter Navigation
if (xmlReader.IsStartElement("NavFilt"))
xmlReader.Skip();
// Create Context
ONContext lOnContext = new ONContext();
lOnContext.OidAgent = agentOid;
// Execute
AeronaveQuery lQuery = new AeronaveQuery(lOnContext);
ONCollection lCollection = lQuery.QueryByOid(lOID, displaySet);
ticket = lOnContext.GetTicket(dtdVersion, clientName);
return lCollection;
}