/// <summary>
/// Parse Row
/// </summary>
/// <param name="baseResourceId"></param>
/// <param name="baseReferenceUrl"></param>
/// <param name="prop"></param>
/// <param name="columns"></param>
public void Parse(string baseResourceId, string baseReferenceUrl, FHIRPropertyMapping prop, CSVRow columns)
{
//1. Find Column in the dataset
CSVColumn column = null;
if (prop.ColumnIndex.HasValue)
{
column = columns.Where(e => e.ColumnIndex.HasValue)
.FirstOrDefault(e => e.ColumnIndex.Value == prop.ColumnIndex.Value);
}
if (column == null && !string.IsNullOrEmpty(prop.ColumnName))
{
column = columns.FirstOrDefault(e => e.ColumnName == prop.ColumnName);
}
if (column == null)
{
throw new ArgumentNullException();
}
object root = null;
if (string.IsNullOrEmpty(prop.ResourceBaseType))
{
throw new ResourceBaseTypeNotDefined();
}
//Get Base Resource Identifier based on base ResourceId and property Resource Id
var resourceId = GetBaseResourceId(baseResourceId + prop.ResourceId, columns);
//if the resource already exists then the property is assigned to the existing resource
if (_resourceDictionary.ContainsKey(resourceId))
{
root = _resourceDictionary[resourceId].Item2;
FHIRTranslator.SetProperty(root, prop.ResourcePath, column.Value, prop.ResourcePathTypes,
prop.ValueTemplate);
}
else
{
//Create a new resource
root = FHIRTranslator.SetProperty(prop.ResourcePath, prop.ResourcePathTypes, column.Value,
prop.ValueTemplate);
//Set Resource Id
if (root != null && root is Resource && string.IsNullOrEmpty((root as Resource).Id))
{
(root as Resource).Id = resourceId;
}
// Add to resource dictionary with the corresponding resource URL for reference
_resourceDictionary.Add(resourceId,
Tuple.Create(prop.ResourceBaseType,
root,
GetUrl(baseReferenceUrl,
prop.ResourceBaseType,
root as Resource)));
}
//Create Fix properties on the Resource
if (root != null && prop.FixedProperties != null)
{
CreateFixProperties(root, prop.FixedProperties, columns);
}
}