private object GetDestValue(object src, object dest, IDescribeMappableProperty destinationProperty)
{
var collectionSpec = new SupportedCollectionTypeSpecification();
if (collectionSpec.IsSatisfiedBy(src) == false)
{
if (collectionSpec.IsElement(destinationProperty))
{
return(activate.CreateInstance(destinationProperty.PropertyType));
}
return(invoke.GetValue(destinationProperty.Name, dest) ?? activate.CreateInstance(destinationProperty.PropertyType));
}
return(activate.CreateCollectionInstance(destinationProperty.PropertyType, collectionSpec.GetLength(src)));
}
public Result TryResolve(IResolutionContext context, IDescribeMappableProperty destinationProperty)
{
var collectionContext = context.Nested(sourceProperty, destinationProperty);
var src = (IList)context.GetSourcePropertyValue(sourceProperty.Name);
var dest = (IList)activate.CreateCollectionInstance(destinationProperty.PropertyType, src.Count);
for (int i = 0; i < src.Count; i++)
{
var sourceElement = sourceProperty.ElementAt(i);
var elementContext = collectionContext.Nested(sourceElement, destinationProperty.ElementAt(i));
var nestedExecutor = this.executor.CreateExecutableMapping(sourceElement.PropertyType);
nestedExecutor.Execute(elementContext);
dest.AddElement(elementContext.Destination, i);
}
return(new Result(true, dest));
}
private ConversionResult TryListConversion(ConversionContext context)
{
var collectionTypeSpec = new SupportedCollectionTypeSpecification();
if (collectionTypeSpec.IsSatisfiedBy(context.DestinationPropertyType) == false || collectionTypeSpec.IsSatisfiedBy(context.Value) == false)
{
return(context.Unconverted());
}
var destColl = (IList)activate.CreateCollectionInstance(context.DestinationPropertyType, collectionTypeSpec.GetLength(context.Value));
var destElement = context.DestinationPropertyType.ElementType();
var srcList = (IEnumerable)context.Value;
var enumerator = srcList.GetEnumerator();
int index = 0;
while (enumerator.MoveNext())
{
object element = enumerator.Current ?? destElement.DefaultValue();
destColl.AddElement(element, index++);
}
return(context.Result(destColl));
}
