private static IInstanceProvider ParseStaticInstanceElement(XElement xStaticInstance, RIContext context)
{
var typeName = xStaticInstance.Attribute("type").Value;
try
{
var type = context.GetType(typeName);
var memberName = xStaticInstance.Attribute("member").Value;
return(new StaticInstanceProvider(type, memberName));
}
catch (XmlException)
{
throw;
}
catch (Exception ex)
{
throw new XmlException(xStaticInstance, ex);
}
}
private static IInstanceProvider ParseNullInstanceElement(XElement xNullInstance, RIContext context)
{
var typeName = xNullInstance.Attribute("type")?.Value;
if (typeName == null)
{
try
{
return(new NullTypeInstanceProvider(typeof(object)));
}
catch (Exception ex)
{
throw new XmlException(xNullInstance, ex);
}
}
else
{
var type = context.GetType(typeName);
return(new NullTypeInstanceProvider(type));
}
}
private static IInstanceProvider ParseListInstanceElement(XElement xList, RIContext context)
{
var collector = new List <IInstanceProvider>();
foreach (var xChild in xList.Elements())
{
var instanceProvider = ParseInstanceElement(xChild, context);
collector.Add(instanceProvider);
}
var collectionType = GetCollectionType(xList);
var elementTypeAttribute = xList.Attribute("element-type");
if (elementTypeAttribute == null)
{
return(new ListInstanceProvider(collector, collectionType));
}
var elementType = context.GetType(elementTypeAttribute.Value);
return(new ListInstanceProvider(collector, elementType, collectionType));
}
private static ComplexInstanceProvider ParseComplexInstanceElement(XElement xComplexInstance, RIContext context)
{
var typeName = xComplexInstance.Attribute("class").Value;
try
{
var type = context.GetType(typeName);
var constructorInstanceProviders = new List <IInstanceProvider>();
foreach (var xConstructorArg in xComplexInstance.Elements(Ns + "constructor-args").Elements())
{
constructorInstanceProviders.Add(ParseInstanceElement(xConstructorArg, context));
}
var propertiesInstanceProviders = new Dictionary <string, IInstanceProvider>();
foreach (var xProperty in xComplexInstance.Elements(Ns + "properties").Elements())
{
var name = xProperty.Attribute("name").Value;
if (propertiesInstanceProviders.ContainsKey(name))
{
throw new XmlException(xProperty, $"A value for the property by the name '{name}' has already been defined.");
}
propertiesInstanceProviders[name] = ParseInstanceElement(xProperty, context);
}
return(new ComplexInstanceProvider(type, constructorInstanceProviders, propertiesInstanceProviders));
}
catch (XmlException)
{
throw;
}
catch (Exception ex)
{
throw new XmlException(xComplexInstance, ex);
}
}