public ICriteria EstablishCriteria(IShardedCriteria shardedCriteria)
{
CriteriaId critId = shardedCriteria.CriteriaId;
ICriteria crit = null;
if (criteriaMap.Keys.Contains(critId))
{
crit = criteriaMap[critId];
}
if (crit == null)
{
crit = shardedCriteria.CriteriaFactory.CreateCriteria(EstablishSession());
criteriaMap.Add(critId, crit);
ICollection <ICriteriaEvent> critEvents = null;
if (criteriaEventMap.Keys.Contains(critId))
{
critEvents = criteriaEventMap[critId];
}
if (critEvents != null)
{
foreach (ICriteriaEvent critEvent in critEvents)
{
critEvent.OnEvent(crit);
}
critEvents.Clear();
}
}
return(crit);
}
private void Add(string key, IShardedCriteria shardedCriteria, Func <IList> resultFactory)
{
entries.Add(new CriteriaEntry(key, shardedCriteria, resultFactory));
foreach (var pair in this.establishedMultiCriteriaByShard)
{
pair.Value.Add(key, shardedCriteria.EstablishFor(pair.Key));
}
}
/**
* Construct a ShardedSubcriteriaImpl
*
* @param shards the shards that we're aware of
* @param parent our parent
*/
public ShardedSubcriteriaImpl(IList <IShard> shards, IShardedCriteria parent)
{
Preconditions.CheckNotNull(shards);
Preconditions.CheckNotNull(parent);
Preconditions.CheckArgument(!(shards.Count == 0));
this.shards = shards;
this.parent = parent;
//let's set up our maps
foreach (IShard shard in shards)
{
shardToCriteriaMap.Add(shard, null);
shardToEventListMap.Add(shard, new List <ICriteriaEvent>());
}
}
public UniqueResultOperation(IShardedCriteria shardedCriteria)
{
this.shardedCriteria = shardedCriteria;
}
public ListShardOperation(IShardedCriteria shardedCriteria)
{
this.shardedCriteria = shardedCriteria;
}
public CriteriaEntry(string key, IShardedCriteria shardedCriteria, Func <IList> resultFactory)
{
this.Key = key;
this.ShardedCriteria = shardedCriteria;
this.resultFactory = resultFactory;
}
