/// <summary>
/// Parses the class defaults element.
/// </summary>
/// <param name="elements">The elements to parse.</param>
public void ParseClassDefaults(IEnumerable <XElement> elements)
{
foreach (var child in elements)
{
var defaultClassRaw = (String)child.Attribute("Class");
var defaultClassResolved = ResolveClass(defaultClassRaw);
if (String.IsNullOrEmpty(defaultClassResolved))
{
throw new InvalidOperationException(NucleusStrings.DataObjectDefaultMissingClassName);
}
var defaultClass = Type.GetType(defaultClassResolved, false);
if (defaultClass == null)
{
throw new InvalidOperationException(NucleusStrings.DataObjectDefaultHasInvalidClass.Format(defaultClass));
}
var defaultValuesForClass = defaultValues[defaultClass] = new Dictionary <String, XElement>();
foreach (var value in child.Elements())
{
if (ObjectLoaderXmlSerializer.IsReservedKeyword(value.Name.LocalName))
{
throw new InvalidOperationException(NucleusStrings.DataObjectDefaultHasReservedKeyword.Format(value.Name));
}
defaultValuesForClass[value.Name.LocalName] = value;
}
}
}
/// <summary>
/// Gets a set of index parameters from the specified data element.
/// </summary>
/// <param name="element">The data element from which to retrieve index parameters.</param>
/// <returns>The index parameters that were retrieved.</returns>
private Object[] GetIndexParameters(XElement element)
{
var indexParameterValues = new Object[indexParameters.Length];
for (int i = 0; i < indexParameters.Length; i++)
{
var indexParameter = indexParameters[i];
var attr = element.Attribute(indexParameter.Name);
if (attr == null)
{
throw new InvalidOperationException(NucleusStrings.DataObjectMissingIndexParam.Format(indexParameter.Name));
}
indexParameterValues[i] = ObjectResolver.FromString(attr.Value, indexParameter.ParameterType);
}
if (element.Attributes().Where(x => !ObjectLoaderXmlSerializer.IsReservedKeyword(x.Name.LocalName)).Count() > indexParameterValues.Length)
{
throw new InvalidOperationException(NucleusStrings.DataObjectHasTooManyIndexParams);
}
return(indexParameterValues);
}