/// <summary>
/// Get Attributes of single process device.
/// </summary>
/// <param name="requestAnswer">HTTP response after SPARQL request</param>
/// <param name="currentObject">Current LinkdDataObject</param>
/// <param name="loopcounter">Actual loop counter </param>
public LinkedDataObject getSingleProcessDeviceDecoder(LinkedDataObject currentObject)
{
string inputHtml = getSingleProcessDeviceSPARQLRequest(currentObject.SparqlURL); // get Linked Data request
string requestAnswer = getHTTPReq(preURL + System.Uri.EscapeDataString(inputHtml) + endURL); // request linked data server and get answer
//Debug.Log("RequestAnswer: " + requestAnswer);
XmlDocument xml = new XmlDocument(); // new xml object
xml.LoadXml(requestAnswer); // translate string in xml
// TODO Serialisierung?
XmlNodeList dataNode = xml.SelectNodes("/table/tr/td"); // parse xml document
//Debug.Log ("XMLNODELIST: " + dataNode.Item(0).InnerText);
//Debug.Log ("Länge XMLNODELIST: " + dataNode.Count);
// Save
if ((dataNode.Count % 3) == 0)
{
for (int i = 0; i < dataNode.Count; i = i + 3)
{
currentObject.addAttribute(dataNode.Item(i).InnerText, dataNode.Item(i + 1).InnerText, dataNode.Item(i + 2).InnerText);
//linkedDataModule[loopcounter] = currentObject;
}
;
//Debug.Log("Listenelement: " + processDevice.getLinkedDataObject()[5].getAll());
}
else
{
Debug.Log("Error in XML!");
}
return(currentObject);
}
/// <summary>
/// Extract und save all standard information of all ProzessDevices.
/// </summary>
/// <returns><c>true</c>, if all module process devices was gotten, <c>false</c> otherwise.</returns>
/// <param name="requestAnswer">HTTP request in a string</param>
public List <LinkedDataObject> getAllModuleProcessDevices(string module)
{
List <LinkedDataObject> linkedDataModule = new List <LinkedDataObject>();
// Aus Überschichtsgründen!
string requestURL = getAllModuleProcessDevicesSPARQLRequest(module);
string requestAnswer = getHTTPReq(preURL + System.Uri.EscapeDataString(requestURL) + endURL);
XmlDocument xml = new XmlDocument();
xml.LoadXml(requestAnswer);
// Alternative: xml.LoadXml(getHTTP(getAllProcessDevicesSPARQLRequest()));
XmlNodeList dataNode = xml.SelectNodes("/table/tr/td");
if ((dataNode.Count % 5) == 0)
{
for (int i = 0; i < dataNode.Count; i = i + 5)
{
LinkedDataObject processDevice = new LinkedDataObject();
//Debug.Log("Setting all general variables!");
processDevice.setGeneralVariable(dataNode.Item(i).InnerText, dataNode.Item(i + 1).InnerText, dataNode.Item(i + 2).InnerText, dataNode.Item(i + 3).InnerText, dataNode.Item(i + 4).InnerText);
// TODO: Backbone ausgeschlossen, da sich hier prozesselemente wiederholen: Q1
if (dataNode.Item(i + 1).InnerText != "Backbone")
{
linkedDataModule.Add(processDevice);
}
}
return(linkedDataModule);
}
else
{
Debug.Log("Error in XML!");
return(linkedDataModule);
}
}
/// <summary>
/// Build new database entry based on LinkedData and OPC UA.
/// </summary>
/// <returns>New database object</returns>
/// <param name="ldResponse">Linked Data response object.</param>
/// <param name="module">Name of the module</param>
private DeviceGUI BuildDatabaseEntry(LinkedDataObject ldResponse, String module)
{
// Validate the Device and get the new device back.
Device local = devVali.Validator(ldResponse.PlantTag, module, istNodeIds);
local.LinkedData_data = ldResponse; // Safe LinkedData
// Now OPC UA Data:
if (istNodeIds.TagToNodeId [module].ContainsKey(ldResponse.PlantTag))
{
// There are opc ua inforamtion
local.InitOPCUAData(restAPI.getNode(istNodeIds.TagToNodeId [module] [ldResponse.PlantTag].Core), restAPI.getNode(sollNodeIds.SollNodeId [module] [ldResponse.PlantTag]));
}
else if (local.DeviceType == "Tank")
{
// There are opc ua information for the submoduls
local.InitOPCUAData(istNodeIds, sollNodeIds, restAPI);
}
else
{
local = new HandValve(local.Tag);
local.InitOPCUAData(null, null);
}
try {
return((DeviceGUI)local); // return the object
} catch (Exception e) {
Debug.Log(local.LinkedData_data.PlantTag + ": TypeCast faild -> " + e.Message);
DeviceGUI newLocal = new DeviceGUI(local.LinkedData_data.PlantTag);
return(newLocal);
}
}
