public ContentNodeDataProvider(ILoggingService log, ContentNodeSitecoreItemFactory factory, IList <ITemplateFieldValueProvider> providers)
{
_log = log;
_itemFactory = factory;
_categoryValueProvider = providers.OfType <ProductCategoryTemplateBuilder>().First();
_catalogValueProvider = providers.OfType <ProductCatalogTemplateBuilder>().First();
_sitecoreItems = new Dictionary <ID, ISitecoreItem>();
}
/// <summary>
/// Lazy setup of the dependencies
/// </summary>
/// <remarks>
/// NB! NB! NB!
///
/// The lifestyle of the data provider is controlled by Sitecore. It is created at application start,
/// and remains in memory throughout.
///
/// Therefore you MUST NOT use the ObjectFactory to create objects held by the data provider.
/// The lifestyle of the created objects would be either "Thread" or "WebRequest". Keeping a
/// reference longer than that is asking for trouble!
/// </remarks>
private bool EnsureDependenciesHaveBeenSet()
{
if (_dependenciesHaveBeenSet)
{
return(true);
}
lock (_lock)
{
if (_dependenciesHaveBeenSet)
{
return(true);
}
var systemDataProvider = CreateSystemDataProvider();
// I break the "lifestyle" rule stated above.
// I can get away with it in this case, because I simply retrive data from the object,
// and then it is allowed to be disposed. It is not kept alive.
var standardTemplateFieldValueConfiguration =
ObjectFactory.Instance.Resolve <ISitecoreStandardTemplateFieldValueConfiguration>();
_standardTemplateFieldValueProvider = new StandardTemplateFieldValueProvider(
new StandardFieldValuePersistor(),
standardTemplateFieldValueConfiguration.WhiteListTemplateIds,
standardTemplateFieldValueConfiguration.BlackListFieldIds
);
var builders = CreateTemplateBuilders();
_templateDataProvider = new TemplateDataProvider(_log, _userDefinedTemplateFolderId, new TemplateProvider(builders));
_templateDataProvider.GetTemplateIds(); // Called to make sure the templates are ready. They are needed below.
// Field value providers
var fieldValueProviders = builders.ToList <ITemplateFieldValueProvider>();
// Content node data provider.
var sitecoreItemfactory = new ContentNodeSitecoreItemFactory(fieldValueProviders);
CreateProductAndContentNodeDataProviderAggregator(sitecoreItemfactory, fieldValueProviders);
_sitecoreDataProviders = new List <ISitecoreDataProvider>
{
_templateDataProvider,
systemDataProvider,
_dataProviderAggregator
};
SetupItemsWeDeliverChildrenFor();
_dependenciesHaveBeenSet = true;
_log.Log <DataProviderMasterDatabase>("Dependencies have been setup.");
return(true);
}
}
/// <summary>
/// Create an aggregator containing the product and content node data provider.
/// Excludes product data provider if IncludeProductData setting is false.
/// </summary>
/// <param name="sitecoreItemfactory"></param>
/// <param name="fieldValueProviders"></param>
private void CreateProductAndContentNodeDataProviderAggregator(ContentNodeSitecoreItemFactory sitecoreItemfactory,
List <ITemplateFieldValueProvider> fieldValueProviders)
{
IList <ISitecoreDataProvider> dataProviders = new List <ISitecoreDataProvider>();
var contentNodeDataProvider = new ContentNodeDataProvider(_log, sitecoreItemfactory, fieldValueProviders);
dataProviders.Add(contentNodeDataProvider);
if (_dataProviderSettings.IncludeProductData)
{
var productsDataProvider = new ProductsDataProvider(_log,
new ProductNodeSitecoreItemFactory(fieldValueProviders), fieldValueProviders);
dataProviders.Add(productsDataProvider);
}
// Create the aggregator provider for the products and the content.
_dataProviderAggregator = new DataProviderAggregator(_rootItemId.Guid, dataProviders, sitecoreItemfactory);
}
public DataProviderAggregator(Guid entryPoint, IEnumerable <ISitecoreDataProvider> providers, ContentNodeSitecoreItemFactory factory)
{
_factory = factory;
_entryPoint = new ID(entryPoint);
_providers = providers.ToList();
_root = CreateRoot();
_firstLevelIds = new IDList {
_root.Id
};
_secondLevelIds = new IDList();
foreach (var provider in _providers)
{
provider.SetEntryIdInSitecoreTree(_root.Id);
var ids = provider.GetFirstLevelIds();
foreach (ID id in ids)
{
_secondLevelIds.Add(id);
}
}
}
