/// <summary>
/// Loads the scalar property collection.
/// </summary>
/// <param name="scalarProperties">The scalar properties.</param>
/// <param name="xScalarProperties">The xml node list with scalar properties information.</param>
private static void LoadScalarPropertyCollection(ScalarPropertyCollection scalarProperties, XmlNodeList xScalarProperties)
{
foreach (XmlNode xScalarProperty in xScalarProperties)
{
ScalarProperty scalarProperty = new ScalarProperty();
scalarProperties.Add(scalarProperty);
LoadScalarProperty(scalarProperty, xScalarProperty);
}
}
/// <summary>
/// Adds the scalar property.
/// </summary>
/// <param name="domainTriple">The domain triple.</param>
/// <param name="rangeTriple">The range triple.</param>
/// <param name="dataModelModule">The data model module.</param>
private void AddScalarProperty(Triple domainTriple, Triple rangeTriple, DataModelModule dataModelModule)
{
//Get property name.
string propertyName =
GetLocalName(domainTriple.TripleSubject as RDFUriReference);
//Get resource type.
ResourceType domainResType = dataModelModule.ResourceTypes[
GetLocalName(domainTriple.TripleObject as RDFUriReference)];
XsdDataType dataType = Context.XsdDataTypeCollection.
Where(tuple => tuple.Name == rangeTriple.TripleObject).First();
//Create scalar property and add to resource type.
ScalarProperty property = new ScalarProperty(propertyName, dataType.BaseType);
property.MaxLength = dataType.MaxLength;
property.Precision = dataType.Precision;
property.Scale = dataType.Scale;
domainResType.ScalarProperties.Add(property);
}
/// <summary>
/// Loads the scalar property.
/// </summary>
/// <param name="scalarProperty">The scalar property.</param>
/// <param name="xScalarProperty">The xml node with scalar property information.</param>
private static void LoadScalarProperty(ScalarProperty scalarProperty, XmlNode xScalarProperty)
{
XmlElement eScalarProperty = xScalarProperty as XmlElement;
// Assign Id.
scalarProperty.Id = new Guid(eScalarProperty.Attributes[DataModellingResources.Id].Value);
// Assign Name.
scalarProperty.Name = eScalarProperty.Attributes[DataModellingResources.Name].Value;
// Assign Nullable.
scalarProperty.Nullable =
Convert.ToInt32(eScalarProperty.Attributes[DataModellingResources.Nullable].Value,
CultureInfo.InvariantCulture) == 1 ? true : false;
// Assign Uri.
if (eScalarProperty.HasAttribute(DataModellingResources.Uri))
{
scalarProperty.Uri = eScalarProperty.Attributes[DataModellingResources.Uri].Value;
}
// Assign Description.
if (eScalarProperty.HasAttribute(DataModellingResources.Description))
{
scalarProperty.Description = eScalarProperty.Attributes[DataModellingResources.Description].Value;
}
// Assign DataType.
string dataType = eScalarProperty.Attributes[DataModellingResources.DataType].Value;
scalarProperty.DataType = (DataTypes)Enum.Parse(typeof(DataTypes), dataType);
// Assign MaxLength.
if (eScalarProperty.HasAttribute(DataModellingResources.MaxLength))
{
scalarProperty.MaxLength = Convert.ToInt32(eScalarProperty.
Attributes[DataModellingResources.MaxLength].Value, CultureInfo.InvariantCulture);
}
// Assign Scale.
if (eScalarProperty.HasAttribute(DataModellingResources.Scale))
{
scalarProperty.Scale = Convert.ToInt32(eScalarProperty.
Attributes[DataModellingResources.Scale].Value, CultureInfo.InvariantCulture);
}
// Assign Precision.
if (eScalarProperty.HasAttribute(DataModellingResources.Precision))
{
scalarProperty.Precision = Convert.ToInt32(eScalarProperty.
Attributes[DataModellingResources.Precision].Value, CultureInfo.InvariantCulture);
}
// Assign TableName.
scalarProperty.TableName = eScalarProperty.Attributes[DataModellingResources.TableName].Value;
// Assign ColumnName.
scalarProperty.ColumnName = eScalarProperty.Attributes[DataModellingResources.ColumnName].Value;
// Assign IsFullTextIndexed.
scalarProperty.IsFullTextIndexed = Convert.ToInt32(eScalarProperty.
Attributes[DataModellingResources.IsFullTextIndexed].Value,
CultureInfo.InvariantCulture) == 1 ? true : false;
}
private static void CompareScalarProperties(ModuleCollectionChange changes, DataModelModuleCollection originalModules, DataModelModuleCollection targetModules)
{
List <ScalarProperty> sourceScalarProperties = originalModules.
SelectMany(tuple => tuple.ResourceTypes).
SelectMany(tuple => tuple.ScalarProperties).ToList();
List <ScalarProperty> targetScalarProperties = targetModules.
SelectMany(tuple => tuple.ResourceTypes).
SelectMany(tuple => tuple.ScalarProperties).ToList();
// Compute added scalar properties.
List <Guid> addedGuids = new List <Guid>();
addedGuids.AddRange(targetScalarProperties.Select(tuple => tuple.Id).
Except(sourceScalarProperties.Select(tuple => tuple.Id)));
changes.AddedScalarProperties.AddRange(targetScalarProperties.
Where(tuple => addedGuids.Contains(tuple.Id)));
// Compute deleted scalar properties.
List <Guid> removedGuids = new List <Guid>();
removedGuids.AddRange(originalModules.SelectMany(tuple => tuple.ResourceTypes).
SelectMany(tuple => tuple.ScalarProperties).Select(tuple => tuple.Id).
Except
(targetModules.SelectMany(tuple => tuple.ResourceTypes).
SelectMany(tuple => tuple.ScalarProperties).Select(tuple => tuple.Id)));
changes.DeletedScalarProperties.AddRange(originalModules.
SelectMany(tuple => tuple.ResourceTypes).
SelectMany(tuple => tuple.ScalarProperties).
Where(tuple => removedGuids.Contains(tuple.Id)));
// Compute updated scalar properties. Parent for the scalar property can change.
foreach (ScalarProperty property in originalModules.
SelectMany(tuple => tuple.ResourceTypes).
SelectMany(tuple => tuple.ScalarProperties))
{
ScalarProperty newProperty = targetModules.
SelectMany(tuple => tuple.ResourceTypes).
SelectMany(tuple => tuple.ScalarProperties).
Where(tuple => tuple.Id == property.Id).FirstOrDefault();
if (newProperty != null)
{
if (
property.DataType != newProperty.DataType ||
property.Description != newProperty.Description ||
property.MaxLength != newProperty.MaxLength ||
property.Name != newProperty.Name ||
property.Nullable != newProperty.Nullable ||
property.Parent.Id != newProperty.Parent.Id ||
property.Precision != newProperty.Precision ||
property.Scale != newProperty.Scale ||
property.Uri != newProperty.Uri
)
{
changes.UpdatedScalarProperties.Add(property, newProperty);
}
}
}
}
