public IConfiguration Discover(EdmProperty property, DbModel model)
{
Debug.Assert(property != null, "property is null.");
Debug.Assert(model != null, "model is null.");
var columnProperty = model.GetColumn(property);
if (property.IsKey() && _identityKeyTypes.Contains(property.PrimitiveType.PrimitiveTypeKind))
{
if (columnProperty.IsStoreGeneratedIdentity)
{
// By convention
return null;
}
}
else if (columnProperty.IsTimestamp())
{
// By convention
return null;
}
else if (columnProperty.StoreGeneratedPattern == StoreGeneratedPattern.None)
{
// Doesn't apply
return null;
}
return new DatabaseGeneratedConfiguration { StoreGeneratedPattern = columnProperty.StoreGeneratedPattern };
}
public override IConfiguration Discover(EdmProperty property, DbModel model)
{
Debug.Assert(property != null, "property is null.");
Debug.Assert(model != null, "model is null.");
if (!_lengthTypes.Contains(property.PrimitiveType.PrimitiveTypeKind))
{
// Doesn't apply
return null;
}
if (property.IsMaxLength
|| !property.MaxLength.HasValue
|| (property.MaxLength.Value == 128 && property.IsKey()))
{
// By convention
return null;
}
var configuration = property.PrimitiveType.PrimitiveTypeKind == PrimitiveTypeKind.String
? new MaxLengthStringConfiguration()
: new MaxLengthConfiguration();
configuration.MaxLength = property.MaxLength.Value;
return configuration;
}
public IConfiguration Discover(EdmProperty property, DbModel model)
{
Debug.Assert(property != null, "property is null.");
Debug.Assert(model != null, "model is null.");
if (property.Nullable
|| property.PrimitiveType.ClrEquivalentType.IsValueType
|| property.IsKey()
|| model.GetColumn(property).IsTimestamp())
{
// By convention
return null;
}
return new RequiredConfiguration();
}
