public bool SaveEntry(RFCatalogEntry entry, bool raiseEvent = true, bool overwrite = false)
{
var materialUpdate = false;
if (entry is RFDocument && !(entry as RFDocument).Type.Contains("."))
{
SystemLog.Warning(this, "Full type name required to save key {0}", entry.Key);
}
if (entry.Key.Plane == RFPlane.Ephemeral)
{
lock (_memoryStore)
{
if (!_memoryStore.ContainsKey(entry.Key.ToString()))
{
_memoryStore.Add(entry.Key.ToString(), entry);
}
else
{
_memoryStore[entry.Key.ToString()] = entry;
}
}
}
else
{
// don't raise events if not saved (i.e. same content)
materialUpdate = _catalog.SaveItem(entry, overwrite);
raiseEvent &= materialUpdate;
}
if (raiseEvent)
{
_events.RaiseEvent(this, new RFCatalogUpdateEvent
{
Key = entry.Key
}, ProcessingKey);
}
return(materialUpdate);
}
public RFCatalogEntry LoadEntry(RFCatalogKey key, RFCatalogOptions options = null)
{
DefaultOptions(ref options);
if (key is RFCatalogKey)
{
lock (_memoryStore)
{
if (_memoryStore.ContainsKey(key.ToString()))
{
return(_memoryStore[key.ToString()]);
}
}
switch (options.DateBehaviour)
{
case RFDateBehaviour.NotSet:
case RFDateBehaviour.Exact:
{
var item = _catalog.LoadItem(key as RFCatalogKey, options.Version, options.IgnoreContent);
return((item != null && item.IsValid) ? item : null);
}
case RFDateBehaviour.Dateless:
{
var keyToLoad = key.CreateForInstance(new RFGraphInstance
{
Name = key.GraphInstance.Name,
ValueDate = null
});
var item = _catalog.LoadItem(keyToLoad, options.Version, options.IgnoreContent);
return((item != null && item.IsValid) ? item : null);
}
case RFDateBehaviour.Latest:
case RFDateBehaviour.Previous:
{
if (key.GraphInstance == null || !key.GraphInstance.ValueDate.HasValue)
{
throw new RFSystemException(this, "Unable to load latest date for key without date {0}", key);
}
var allKeys = _catalog.GetKeyInstances(key);
var candidateDates = new SortedSet <RFDate>();
foreach (var candidateKey in allKeys.Where(k => k.Key.Name == key.GraphInstance.Name))
{
if (candidateKey.Value.GraphInstance.ValueDate.Value <= key.GraphInstance.ValueDate.Value)
{
if ((options.DateBehaviour == RFDateBehaviour.Latest) ||
(options.DateBehaviour == RFDateBehaviour.Previous && candidateKey.Value.GraphInstance.ValueDate.Value < key.GraphInstance.ValueDate.Value))
{
candidateDates.Add(candidateKey.Value.GraphInstance.ValueDate.Value);
}
}
}
if (candidateDates.Count == 0)
{
SystemLog.Warning(this, "No latest date instance item found for key {0}", key);
return(null);
}
foreach (var latestDate in candidateDates.OrderByDescending(d => d))
{
var keyToLoad = key.CreateForInstance(new RFGraphInstance
{
Name = key.GraphInstance.Name,
ValueDate = latestDate
});
var item = _catalog.LoadItem(keyToLoad, options.Version, options.IgnoreContent);
if (item != null && item.IsValid)
{
return(item);
}
}
return(null);
}
default:
throw new RFSystemException(this, "Unsupported date behaviour in LoadEntry: {0}", options.DateBehaviour);
}
}
else
{
throw new RFSystemException(this, "Unknown store key type {0}", key.ToString());
}
}
