private void ReadFieldValuesFromXmlDoc(XsdNs.OM_ObservationType observationRaw)
{
try
{
// Getting observation type Uri
var typeUri = GetTypeUri(observationRaw);
// Name specified?
var nameList = observationRaw.name;
Name = (nameList != null && nameList.Length > 0) ?
nameList[0].Value : null;
// Description
Description = (observationRaw.description != null && observationRaw.description.Value != null) ?
observationRaw.description.Value : null;
// Phenomenon time; this is a required field
PhenomenonTime = new Item_TimeInstant(observationRaw.PhenomenonTime).Value;
// Result time; this is a required field
ResultTime = new Item_TimeInstant(observationRaw.resultTime).Value;
// These fields are required per the schema, but this processing enables non-specified values
Procedure = (observationRaw.procedure != null && observationRaw.procedure.Title != null) ?
observationRaw.procedure.Title : null;
ObservedProperty = (observationRaw.observedProperty != null && observationRaw.observedProperty.Title != null) ?
observationRaw.observedProperty.Title : null;
ReadFeatureOfInterest(observationRaw);
// Explicit result quality defined?
if (observationRaw.resultQuality != null && observationRaw.resultQuality.Length > 0)
{
var qualityStringRaw = observationRaw.resultQuality[0].Title;
ResultQuality = new DataQuality(qualityStringRaw);
}
else
{
ResultQuality = DataQuality.CreateGood();
}
// Processing result information
Result = ResultTypeManager.BuildResultFromXml(typeUri, observationRaw.result);
}
// If the document lacks required data:
catch (ArgumentNullException e)
{
throw new XNeut.InvalidMessageException(ErrorMsgPopulation + " (required data missing?)", e);
}
catch (NullReferenceException e)
{
throw new XNeut.InvalidMessageException(ErrorMsgPopulation + " (required data missing?)", e);
}
// new DataQuality:
catch (ArgumentException e)
{
throw new XNeut.InvalidMessageException(ErrorMsgPopulation, e);
}
// ResultTypeManager.buildResultFromXml:
catch (NotSupportedException e)
{
throw new XNeut.InvalidMessageException(ErrorMsgPopulation + " (XML typing error?)", e);
}
catch (InvalidCastException e)
{
throw new XNeut.InvalidMessageException(ErrorMsgPopulation + " (XML typing error?)", e);
}
}
/// <summary>
/// Generates an XML proxy from the object.
/// </summary>
/// <param name="idPrefix">A prefix to be appended to the IDs of any child XML elements that
/// require an ID. For certain XML elements, the schema requires an ID that is unique within
/// the XML document. Instead of generating random IDs, these are systematic and hierarchical
/// in this software. To ensure uniqueness, each ID prefix can occur only once. The ID is of
/// type xsd:id. This derives from xsd:NCName, so not all characters are allowed.</param>
/// <returns>Proxy.</returns>
internal XsdNs.OM_ObservationType ToXmlProxy(string idPrefix)
{
// No exception handling because an exception would indicate a bug
// Creating an ID prefix to enable unique IDs within the XML doc
var myUniqueId = idPrefix + "Obs";
// Result quality
var resultQuality = new XsdNs.DQ_Element_PropertyType {
Title = ResultQuality.Value
};
if (PhenomenonTime == null)
{
// Default: using result time as the phenomenon time
PhenomenonTime = ResultTime;
}
// Phenomenon time
var phenoInstant = new Item_TimeInstant(PhenomenonTime);
var phenoProp = (XsdNs.TimeInstantPropertyType)phenoInstant.GetObjectForXml_Result(myUniqueId + "_phenoTime");
// Result time
var resultTimeInstant = new Item_TimeInstant(ResultTime);
var resultTimeProp = (XsdNs.TimeInstantPropertyType)resultTimeInstant.GetObjectForXml_Result(myUniqueId + "_resTime");
// Assigning values to a raw observation object
var obsToSerialise = new XsdNs.OM_ObservationType
{
id = myUniqueId,
type = new XsdNs.ReferenceType {
Href = Result.ObservationTypeUri
},
procedure = new XsdNs.OM_ProcessPropertyType {
Title = Procedure
},
PhenomenonTime = phenoProp,
resultTime = resultTimeProp,
observedProperty = new XsdNs.ReferenceType {
Title = ObservedProperty
},
featureOfInterest = WriteFeatureOfInterest(myUniqueId + "_complexFeature"),
resultQuality = new XsdNs.DQ_Element_PropertyType[] { resultQuality },
result = Result.GetObjectForXml_Result(myUniqueId + "_result_")
};
// Name
if (!string.IsNullOrEmpty(Name))
{
var nameCodeObj = new XsdNs.CodeType {
Value = Name
};
obsToSerialise.name = new XsdNs.CodeType[] { nameCodeObj };
}
// Description
if (!string.IsNullOrEmpty(Description))
{
XsdNs.StringOrRefType desc = new XsdNs.StringOrRefType {
Value = Description
};
obsToSerialise.description = desc;
}
return(obsToSerialise);
}