private void DryRunTypeMap(ICollection <TypeMap> typeMapsChecked, ResolutionContext context)
{
if (context.TypeMap != null)
{
typeMapsChecked.Add(context.TypeMap);
}
var mapperToUse = GetMappers().FirstOrDefault(mapper => mapper.IsMatch(context));
if (mapperToUse == null && context.SourceType.IsNullableType())
{
var nullableContext = context.CreateValueContext(null, Nullable.GetUnderlyingType(context.SourceType));
mapperToUse = GetMappers().FirstOrDefault(mapper => mapper.IsMatch(nullableContext));
}
if (mapperToUse == null)
{
throw new MapperConfigurationException(context);
}
if (mapperToUse is TypeMapMapper)
{
foreach (var propertyMap in context.TypeMap.GetPropertyMaps())
{
if (!propertyMap.IsIgnored())
{
var lastResolver = propertyMap.GetSourceValueResolvers().OfType <IMemberResolver>().LastOrDefault();
if (lastResolver != null)
{
var sourceType = lastResolver.MemberType;
var destinationType = propertyMap.DestinationProperty.MemberType;
var memberTypeMap = ((IConfigurationProvider)this).FindTypeMapFor(null, sourceType, destinationType);
if (typeMapsChecked.Any(typeMap => Equals(typeMap, memberTypeMap)))
{
continue;
}
var memberContext = context.CreateMemberContext(memberTypeMap, null, null, sourceType, propertyMap);
DryRunTypeMap(typeMapsChecked, memberContext);
}
}
}
}
else if (mapperToUse is ArrayMapper || mapperToUse is EnumerableMapper || mapperToUse is CollectionMapper)
{
Type sourceElementType = TypeHelper.GetElementType(context.SourceType);
Type destElementType = TypeHelper.GetElementType(context.DestinationType);
TypeMap itemTypeMap = ((IConfigurationProvider)this).FindTypeMapFor(null, sourceElementType, destElementType);
if (typeMapsChecked.Any(typeMap => Equals(typeMap, itemTypeMap)))
{
return;
}
var memberContext = context.CreateElementContext(itemTypeMap, null, sourceElementType, destElementType, 0);
DryRunTypeMap(typeMapsChecked, memberContext);
}
}
