public XElement Process(Stream stream, int regulatorCode)
{
Regulator contextRegulator = Repository.Regulators.GetByEDTIdentityKey(regulatorCode);
if (contextRegulator == null)
{
throw new ArgumentException("RegulatorCode does not contain a valid number.", "regulatorCode");
}
//Connect the regulator after we verified it exists.
TransactionScope.Connect(contextRegulator);
//this endpoint supports multiple versions of the schema simultaneously.
IXmlSchemaMetadata inputSchemaMetadata = null;
IXmlSchemaMetadata outputSchemaMetadata = null;
string version = null;
RegulatorFacilityCreateResponseXmlSerializer responseSerializer = new RegulatorFacilityCreateResponseXmlSerializer(Repository);
//lets default to Trial mode in case the XML is so messed up we can't parse it, and this is obviously less danagerous than
//a Commit.
RegulatorFacilityCreateMode mode = RegulatorFacilityCreateMode.Trial;
//declare the package to be use to inflate the XML.
RegulatorXmlObjectPacket <RegulatorFacilityCreateMode, FacilityCreatePackage> package = null;
XmlSchemaValidationResult schemaValidationResult = null;
var rfcXml = ConvertStreamToXDocument(stream);
if (rfcXml != null)
{
string xml = rfcXml.ToString();
TransactionScope.SaveXml(xml, EDTTransactionXmlDirection.Inbound);
TransactionScope.WriteActivity("XML Document is validating...");
//get the root element of the doc (should be named RegulatorFacilityCreate).
var rootElement = rfcXml.Root;
//try and obtain the targetNamespace
var targetNamespace = rootElement.GetDefaultNamespace();
if (string.IsNullOrWhiteSpace(targetNamespace.NamespaceName))
{
//couldn't obtain the schema we need because the root node didn't have a default non-prefixed xmlns attribute.
//lets see of the document is using prefixes and look for the xmlns:cers="" attribute.
targetNamespace = rootElement.GetNamespaceOfPrefix("cers");
}
//if we have no targetNamespace then we should not proceed any further.
if (targetNamespace == null || targetNamespace.NamespaceName == string.Empty)
{
TransactionScope.WriteMessage("Unable to resolve the targetNamespace of the received XML data.", EDTTransactionMessageType.Error);
throw new Exception("Unable to resolve the targetNamespace of the received XML data.");
}
//find the metadata for the RegulatorFacilityCreate schema with the specified targetNamespace.
inputSchemaMetadata = XmlSchemas.GetSchemaMetdataForNamespace(XmlSchema.RegulatorFacilityCreate, targetNamespace); //XmlSchemas.GetSchemaMetadata( XmlSchema.RegulatorFacilityCreate, version );
if (inputSchemaMetadata == null)
{
TransactionScope.WriteMessage("Unable to find a RegulatorFacilityCreate schema with the specified namespace: " + targetNamespace.NamespaceName, EDTTransactionMessageType.Error);
throw new Exception("Unable to find a RegulatorFacilityCreate schema with the specified version: " + version);
}
//the outgoing schema version is dependant on the version specified in the input schema.
//so parse the version and then look for the appropriate output (response schema).
version = targetNamespace.ExtractVersion();
//now try and find the response schema with the version parsed from the targetSchema.
outputSchemaMetadata = XmlSchemas.GetSchemaMetadata(XmlSchema.RegulatorFacilityCreateResponse, version);
if (outputSchemaMetadata == null)
{
TransactionScope.WriteMessage("Unable to find a RegulatorFacilityCreateResponse schema with the specified version: " + version, EDTTransactionMessageType.Error);
throw new Exception("Unable to find a RegulatorFacilityCreateResponse schema with the specified version: " + version);
}
schemaValidationResult = xml.IsValidAgainstSchema(inputSchemaMetadata);
if (!schemaValidationResult.IsValid)
{
//make a new package so we have a storage area for the errors to be shipped back in the response xml.
package = new RegulatorXmlObjectPacket <RegulatorFacilityCreateMode, FacilityCreatePackage>();
//package is invalid due to schema validation errors, update the transaction status, and write some diagnostic information.
//Merge in the schema validation error messages and associate them with the transaction.
TransactionScope.WriteActivity("XML Document is not valid against the schema.");
package.Packet.Workspace.Messages.Add("XML Document is not valid against the schema.", FacilityOperationMessageType.Error);
foreach (var error in schemaValidationResult.Errors)
{
TransactionScope.WriteMessage("Schema Validation Error: " + error, EDTTransactionMessageType.Error);
package.Packet.Workspace.Messages.Add("Schema Validation Error: " + error, FacilityOperationMessageType.Error);
}
TransactionScope.WriteMessage("XML document does not validate against the schema.", EDTTransactionMessageType.Error);
TransactionScope.Complete(EDTTransactionStatus.Rejected);
}
else
{
TransactionScope.WriteActivity("XML Document is valid against the schema.");
//deserialize the data into the object structure.
RegulatorFacilityCreateXmlSerializer serializer = new RegulatorFacilityCreateXmlSerializer(Repository);
package = serializer.Deserialize(rfcXml);
package.Packet.Version = version; //add in the version 4/1/2014.
mode = package.Mode;
// error if DataCollectionDate is less than 1970 and greater than today at 11:59
if (package.Packet.CERSPoint != null &&
package.Packet.CERSPoint.DataCollectionDate != null &&
(package.Packet.CERSPoint.DataCollectionDate < new DateTime(1970, 1, 1) || package.Packet.CERSPoint.DataCollectionDate > DateTime.Now.AddDays(1).AddTicks(-1)))
{
package.Packet.Workspace.Messages.Add("DataCollectionDate is out of range.", FacilityOperationMessageType.Error);
}
if (!package.Packet.HasErrors())
{
ServiceManager.Facilities.Create(package.Packet, regulatorCode, mode, true);
if (mode == RegulatorFacilityCreateMode.Commit && package.Packet.Workspace.FacilityCreated)
{
TransactionScope.Connect(package.Packet.Workspace.Facility);
}
}
//if the package had errors, set rejected, otherwise set accepted.
if (package.Packet.HasErrors())
{
TransactionScope.Complete(EDTTransactionStatus.Rejected);
}
else
{
TransactionScope.Complete(EDTTransactionStatus.Accepted);
}
}
}
//prepare our output response XML.
XElement responseXml = responseSerializer.PreparePackage(TransactionScope.Transaction, outputSchemaMetadata);
responseSerializer.AddTransaction(responseXml, TransactionScope.Transaction, mode);
//we should always have a package (unless schema validation failed).
if (package != null)
{
//add the result hive to the root node if we created a facility (or virtually did in trial mode)
responseSerializer.AddResult(responseXml, package.Packet, mode);
//if using the 1/06 schema version...
if (!string.IsNullOrWhiteSpace(package.Packet.Version) && (package.Packet.Version.IndexOf("1/06") > -1))
{
responseSerializer.AddPotentialDuplicates(responseXml, package.Packet);
}
}
//add the messages generated during the process.
responseSerializer.AddMessages(responseXml, package.Packet);
TransactionScope.SaveXml(responseXml, EDTTransactionXmlDirection.Outbound);
return(responseXml);
}
/// <summary>
/// Performs the main work of the CMESubmittalEDTProcessor. Accepts an XDocument
/// conforming to the CMESubmittal XML Schema Definition, and returns an XElement
/// conforming to the CMESubmittalResponse XML Schema Definition.
/// </summary>
/// <param name="xDocument"></param>
/// <returns></returns>
public XElement Process(XDocument xDocument)
{
TransactionScope.SaveXml(xDocument, EDTTransactionXmlDirection.Inbound);
XElement cmeSubmittalResponse = null;
// Set up CMESubmittal XML Deserializer and initialize CMEPackage
CMESubmittalXmlDeserializer cmeSubmittalXmlDeserializer = new CMESubmittalXmlDeserializer(Repository);
CMEPackage cmePackage = new CMEPackage();
// Retrieve CME Submittal Schema Definition
IXmlSchemaMetadata schema = XmlSchemas.GetSchemaMetadata(XmlSchema.RegulatorCMESubmit);
cmePackage.IsValidXMLAgainstSchema = false; // Default to false, until validation proves otherwise
cmeSubmittalXmlDeserializer.InitializeCMEPackage(cmePackage, accountID: Repository.ContextAccountID, edtTransaction: TransactionScope.Transaction, xDocument: xDocument);
if (xDocument == null)
{
var entityGuidanceMessage = EntityGuidanceMessage.Create(GuidanceMessageCode.XMLSchemaValidationError, null, null, GuidanceLevel.Required, null, "XML Document Not Found");
cmePackage.GuidanceMessages.Add(entityGuidanceMessage.ToGuidanceMessage());
}
else
{
// Validate XDocument:
var validationGuidance = xDocument.ValidateCMESubmittal(schema);
cmePackage.GuidanceMessages.AddRange(validationGuidance);
}
// Set CME Package's "IsValidAgainstXMLSchema" bool based on return Guidance Messages
cmePackage.IsValidXMLAgainstSchema = !cmePackage.GuidanceMessages.Any(gm => gm.LevelID == (int)GuidanceLevel.Required && !gm.Voided);
// If serialized document is valid, proceed with Deserializing and Validating the individual CME Entities:
if (cmePackage.IsValidXMLAgainstSchema)
{
cmePackage = cmeSubmittalXmlDeserializer.DeserializeCMESubmittalPackage(xDocument, cmePackage, Repository.ContextAccountID, schema: schema);
// Call PreSave Methods for all CME Entities (Insp, Vio, Enf, EnfVio):
cmeSubmittalXmlDeserializer.CallPreSaveMethods(cmePackage, Repository);
var permissionRoleMatrixCollection = ServiceManager.Security.GetRolesForAccount(Repository.ContextAccount);
// Perform Standard Validation on the CMEPackage:
cmePackage.Validate(Repository, callerContext: TransactionScope.CallerContext, permissions: permissionRoleMatrixCollection);
}
// Determine a list of Regulator IDs for the affected CME Data Entities:
List <int> regulatorIDList = GenerateDistinctAffectedRegulatorIDs(cmePackage);
// If CME Package is NOT valid (meaning one or more Required Guidance Messages were created,
// we need to remove the CME Entities from the model:
if (!cmePackage.IsValid)
{
cmeSubmittalXmlDeserializer.DetachEntitiesFromTransaction(cmePackage, Repository);
}
// Update GuidanceMessage Common fields, and link all to EDTTransaction Entity
cmePackage.GuidanceMessages.SetCommonFields(Repository.ContextAccountID, creating: true);
foreach (var gm in cmePackage.GuidanceMessages)
{
gm.EDTTransaction = cmePackage.EDTTransaction;
}
// Populate EDT Transaction Messages
PopulateEDTTranactionMessages(cmePackage);
PopulateCMEBatchMetaData(cmePackage);
// Persist the changes to the DB by calling Complete on the EDTTransactionScope
if (cmePackage.IsValid)
{
TransactionScope.Complete(EDTTransactionStatus.Accepted);
}
else
{
TransactionScope.Complete(EDTTransactionStatus.Rejected);
}
// Populate RegulatorEDTTransactions Based Upon CMEBatch CME Data Entities
GenerateRegulatorEDTTransactions(regulatorIDList);
// Retrieve the EDT Transaction Key:
Guid edtTransactionKey = cmePackage.EDTTransaction.Key;
// Build a CMEPackage Object from an EDT Transaction Key
CMEPackage cmePackageResponse = EDTTransactionToCMEPackage.BuildCMEPackageFromEDTTransaction(Repository, edtTransactionKey: edtTransactionKey);
// Generate a CMESubmittalResponse from an EDT Transaction Key
CMESubmittalResponseXmlSerializer cmeSubmittalResponseXmlSerializer = new CMESubmittalResponseXmlSerializer(Repository);
cmeSubmittalResponse = cmeSubmittalResponseXmlSerializer.GenerateCMESubmittalResponsePackage(cmePackageResponse);
TransactionScope.SaveXml(cmeSubmittalResponse, EDTTransactionXmlDirection.Outbound);
return(cmeSubmittalResponse);
}
