basiccollectionloader.cs

来自「NHibernate NET开发者所需的」· CS 代码 · 共 52 行

using System.Collections.Generic;
using log4net;
using NHibernate.Engine;
using NHibernate.Persister.Collection;
using NHibernate.SqlCommand;

namespace NHibernate.Loader.Collection
{
	public class BasicCollectionLoader : CollectionLoader
	{
		private static readonly ILog log = LogManager.GetLogger(typeof(BasicCollectionLoader));

		public BasicCollectionLoader(
			IQueryableCollection collectionPersister,
			ISessionFactoryImplementor session,
			IDictionary<string, IFilter> enabledFilters)
			: this(collectionPersister, 1, session, enabledFilters)
		{
		}

		public BasicCollectionLoader(
			IQueryableCollection collectionPersister,
			int batchSize,
			ISessionFactoryImplementor factory,
			IDictionary<string, IFilter> enabledFilters)
			: this(collectionPersister, batchSize, null, factory, enabledFilters)
		{
		}

		protected BasicCollectionLoader(
			IQueryableCollection collectionPersister,
			int batchSize,
			SqlString subquery,
			ISessionFactoryImplementor factory,
			IDictionary<string, IFilter> enabledFilters)
			: base(collectionPersister, factory, enabledFilters)
		{
			JoinWalker walker = new BasicCollectionJoinWalker(
				collectionPersister,
				batchSize,
				subquery,
				factory,
				enabledFilters
				);
			InitFromWalker(walker);

			PostInstantiate();

			log.Debug("Static select for collection " + collectionPersister.Role + ": " + SqlString);
		}
	}
}