/// <summary>
/// Get the specified object
/// </summary>
internal override TModel Get(DataContext context, Guid key)
{
// We need to join, but to what?
// True to get the cache item
var cacheService = new AdoPersistenceCache(context);
var cacheItem = cacheService?.GetCacheItem <TModel>(key) as TModel;
if (cacheItem != null && context.Transaction == null)
{
if (cacheItem.LoadState < context.LoadState)
{
cacheItem.LoadAssociations(context);
cacheService?.Add(cacheItem);
}
return(cacheItem);
}
else
{
var domainQuery = this.m_settingsProvider.GetQueryBuilder().CreateQuery <TModel>(o => o.Key == key && o.ObsoletionTime == null).Build();
domainQuery.OrderBy <TRootEntity>(o => o.VersionSequenceId, Core.Model.Map.SortOrderType.OrderByDescending);
cacheItem = this.ToModelInstance(context.FirstOrDefault <TQueryReturn>(domainQuery), context);
if (cacheService != null)
{
cacheService.Add(cacheItem);
}
return(cacheItem);
}
}
/// <summary>
/// Tru to load from cache
/// </summary>
protected virtual TModel CacheConvert(Object o, DataContext context)
{
if (o == null)
{
return(null);
}
var cacheService = new AdoPersistenceCache(context);
var idData = (o as CompositeResult)?.Values.OfType <IDbIdentified>().FirstOrDefault() ?? o as IDbIdentified;
var objData = (o as CompositeResult)?.Values.OfType <IDbBaseData>().FirstOrDefault() ?? o as IDbBaseData;
if (objData?.ObsoletionTime != null || idData == null || idData.Key == Guid.Empty)
{
return(this.ToModelInstance(o, context));
}
else
{
var cacheItem = cacheService?.GetCacheItem <TModel>(idData?.Key ?? Guid.Empty);
if (cacheItem != null)
{
if (cacheItem.LoadState < context.LoadState)
{
cacheItem.LoadAssociations(context);
cacheService?.Add(cacheItem);
}
return(cacheItem);
}
else
{
cacheItem = this.ToModelInstance(o, context);
if (context.Transaction == null)
{
cacheService?.Add(cacheItem);
}
}
return(cacheItem);
}
}