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Perf - optimizing heavily called method

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--HG--
branch : perf
This commit is contained in:
Louis DeJardin
2010-11-21 18:13:37 -08:00
parent e5aef055cf
commit 8646db89c2
1 changed files with 5 additions and 4 deletions
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9
src/Orchard/Data/Conventions/RecordTableNameConvention.cs
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@@ -1,3 +1,4 @@
using System;
using System.Collections.Generic;
using System.Linq;
using FluentNHibernate.Conventions;
@@ -8,15 +9,15 @@ using Orchard.Environment.ShellBuilders.Models;
namespace Orchard.Data.Conventions {
public class RecordTableNameConvention : IClassConvention {
private readonly IEnumerable<RecordBlueprint> _descriptors;
private readonly Dictionary<Type, RecordBlueprint> _descriptors;
public RecordTableNameConvention(IEnumerable<RecordBlueprint> descriptors) {
_descriptors = descriptors;
_descriptors = descriptors.ToDictionary(d => d.Type);
}
public void Apply(IClassInstance instance) {
var desc = _descriptors.Where(d => d.Type == instance.EntityType).SingleOrDefault();
if (desc != null) {
RecordBlueprint desc;
if (_descriptors.TryGetValue(instance.EntityType, out desc)) {
instance.Table(desc.TableName);
}
}