public SubItemFieldWriterTests()
{
var artistsStem = new ArtistsStem();
artistsStem.SetParent(new TestStartAxis());
var tools = new SubWriterTools <Album, Artist, Artist>(a => a.Artist, null, null);
_writer = new SubItemFieldWriter <Album, Artist>(tools, new StemsEngineSubContext <Artist>(artistsStem));
}
public SubCollectionFieldWriterTests()
{
var subStem = new ArtistAlbumsStem();
subStem.SetParent(new TestStartAxis());
StemsEngineSubContext <Album> stemsEngineSubContext = new StemsEngineSubContext <Album>(subStem);
var tools = new SubWriterTools <Artist, IEnumerable <Album>, Album>(a => a.Albums, null, null);
NameFieldWriter = new SubCollectionFieldWriter <Artist, IEnumerable <Album>, Album>(tools, stemsEngineSubContext);
}
public IFieldWriter <TItem> Get(Stem <TItem> stem)
{
var substemCreator = new SubstemEngineSubContextCreator <TItem, TNav, TSubstem>(stem);
StemDataChangeEvents <TNav> stemEvents = substemCreator.GetDataChangeEvents();
StemsEngineSubContext <TNav> subContext = substemCreator.GetEngineContext();
MethodSetter <TItem, TNav> setter = MethodSetter <TItem, TNav> .FromDefinition(_definition, stem);
var tools = new SubWriterTools <TItem, TNav, TNav>(_navigationExpression, stemEvents, setter);
return(new SubItemFieldWriter <TItem, TNav>(tools, subContext));
}
public IApiItemBuilder <TNavItem> IsItem <TNavItem>()
where TNavItem : class, TField, new()
{
var itemModel = new ApiItemModel <TNavItem>(null); // can be null because GetRootCollection never called for navigation properties
IEngineSubContext <TNavItem> subContext = new FluentEngineSubContext <TNavItem>(itemModel);
var castedExpression = _expression as Expression <Func <TItem, TNavItem> >; // should cast fine due to generic constraint
var navTools = new SubWriterTools <TItem, TNavItem, TNavItem>(castedExpression, itemModel.Events, _setter);
_fieldModel.Reader = new SubItemFieldReader <TItem, TNavItem>(castedExpression, subContext);
_fieldModel.Collator = new NotSupportedFieldCollator <TItem>("sub items");
_fieldModel.ResourceGetter = new SubItemResourceGetter <TItem, TNavItem>(navTools, subContext);
_fieldModel.Writer = new SubItemFieldWriter <TItem, TNavItem>(navTools, subContext);
var itemBuilder = new EngineItemBuilder <TNavItem>(itemModel);
return(itemBuilder);
}
public SubItemFieldWriter(SubWriterTools <TItem, TNav, TNav> navTools, IEngineSubContext <TNav> subContext)
{
_navTools = navTools;
_subContext = subContext;
}
public SubItemResourceGetter(SubWriterTools <TItem, TNav, TNav> navTools, IEngineSubContext <TNav> engineSubContext)
{
_navTools = navTools;
_engineSubContext = engineSubContext;
}
public SubCollectionResourceGetter(SubWriterTools <TItem, TCollection, TNav> navTools, IEngineSubContext <TNav> subContext)
{
_navTools = navTools;
_subContext = subContext;
}
