Author: gbayon
Date: Mon Jul 4 11:35:17 2005
New Revision: 209105
URL: http://svn.apache.org/viewcvs?rev=209105&view=rev
Log:
- Added a cache for proxy type
Added:
ibatis/trunk/cs/mapper/IBatisNet.Common/Utilities/Proxy/
ibatis/trunk/cs/mapper/IBatisNet.Common/Utilities/Proxy/CachedProxyGenerator.cs
Modified:
ibatis/trunk/cs/mapper/IBatisNet.Common/IBatisNet.Common.csproj
ibatis/trunk/cs/mapper/IBatisNet.DataMapper.Test/NUnit/SqlMapTests/CacheTest.cs
ibatis/trunk/cs/mapper/IBatisNet.DataMapper/LazyLoadList.cs
Modified: ibatis/trunk/cs/mapper/IBatisNet.Common/IBatisNet.Common.csproj
URL:
http://svn.apache.org/viewcvs/ibatis/trunk/cs/mapper/IBatisNet.Common/IBatisNet.Common.csproj?rev=209105&r1=209104&r2=209105&view=diff
==============================================================================
--- ibatis/trunk/cs/mapper/IBatisNet.Common/IBatisNet.Common.csproj (original)
+++ ibatis/trunk/cs/mapper/IBatisNet.Common/IBatisNet.Common.csproj Mon Jul 4
11:35:17 2005
@@ -304,6 +304,11 @@
BuildAction = "Compile"
/>
<File
+ RelPath = "Utilities\Proxy\CachedProxyGenerator.cs"
+ SubType = "Code"
+ BuildAction = "Compile"
+ />
+ <File
RelPath = "Utilities\TypesResolver\CachedTypeResolver.cs"
SubType = "Code"
BuildAction = "Compile"
Added:
ibatis/trunk/cs/mapper/IBatisNet.Common/Utilities/Proxy/CachedProxyGenerator.cs
URL:
http://svn.apache.org/viewcvs/ibatis/trunk/cs/mapper/IBatisNet.Common/Utilities/Proxy/CachedProxyGenerator.cs?rev=209105&view=auto
==============================================================================
---
ibatis/trunk/cs/mapper/IBatisNet.Common/Utilities/Proxy/CachedProxyGenerator.cs
(added)
+++
ibatis/trunk/cs/mapper/IBatisNet.Common/Utilities/Proxy/CachedProxyGenerator.cs
Mon Jul 4 11:35:17 2005
@@ -0,0 +1,110 @@
+
+#region Apache Notice
+/*****************************************************************************
+ * $Header: $
+ * $Revision: $
+ * $Date: $
+ *
+ * iBATIS.NET Data Mapper
+ * Copyright (C) 2004 - Gilles Bayon
+ *
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+
********************************************************************************/
+#endregion
+
+#region Using
+
+using System;
+using System.Collections;
+using System.Collections.Specialized;
+using Castle.DynamicProxy;
+using IBatisNet.Common.Exceptions;
+using IBatisNet.Common.Logging;
+
+#endregion
+
+namespace IBatisNet.Common.Utilities.Proxy
+{
+ /// <summary>
+ /// An ProxyGenerator with cache that uses the Castle.DynamicProxy
library.
+ /// </summary>
+ public class CachedProxyGenerator : ProxyGenerator
+ {
+ private static readonly ILog _log = LogManager.GetLogger(
System.Reflection.MethodBase.GetCurrentMethod().DeclaringType );
+
+ // key = mapped type
+ // value = proxy type
+ private IDictionary _cachedProxyTypes =null;
+
+ /// <summary>
+ /// Cosntructor
+ /// </summary>
+ public CachedProxyGenerator()
+ {
+ _cachedProxyTypes = new HybridDictionary();
+ }
+
+ /// <summary>
+ /// Generates a proxy implementing all the specified interfaces
and
+ /// redirecting method invocations to the specifed interceptor.
+ /// </summary>
+ /// <param name="theInterface">Interface to be
implemented</param>
+ /// <param name="interceptor">instance of <see
cref="IInterceptor"/></param>
+ /// <param name="target"></param>
+ /// <returns>Proxy instance</returns>
+ public override object CreateProxy(Type theInterface,
IInterceptor interceptor, object target)
+ {
+ return CreateProxy(new Type[] {theInterface},
interceptor, target);
+ }
+
+ /// <summary>
+ /// Generates a proxy implementing all the specified interfaces
and
+ /// redirecting method invocations to the specifed interceptor.
+ /// </summary>
+ /// <param name="interfaces">Array of interfaces to be
implemented</param>
+ /// <param name="interceptor">instance of <see
cref="IInterceptor"/></param>
+ /// <param name="target"></param>
+ /// <returns>Proxy instance</returns>
+ public override object CreateProxy(Type[] interfaces,
IInterceptor interceptor, object target)
+ {
+ try
+ {
+ System.Type proxyType = null;
+ System.Type targetType = target.GetType();
+
+ lock( _cachedProxyTypes.SyncRoot )
+ {
+ proxyType = _cachedProxyTypes[
targetType ] as System.Type;
+
+ if( proxyType == null )
+ {
+ proxyType =
ProxyBuilder.CreateInterfaceProxy(interfaces, targetType );
+ _cachedProxyTypes[ targetType ]
= proxyType;
+ }
+ }
+ return base.CreateProxyInstance( proxyType,
interceptor, target );
+ }
+ catch( Exception e )
+ {
+ _log.Error( "Castle Dynamic Proxy Generator
failed", e );
+ throw new IBatisNetException( "Castle Proxy
Generator failed", e );
+ }
+
+
+ }
+
+
+ }
+}
Modified:
ibatis/trunk/cs/mapper/IBatisNet.DataMapper.Test/NUnit/SqlMapTests/CacheTest.cs
URL:
http://svn.apache.org/viewcvs/ibatis/trunk/cs/mapper/IBatisNet.DataMapper.Test/NUnit/SqlMapTests/CacheTest.cs?rev=209105&r1=209104&r2=209105&view=diff
==============================================================================
---
ibatis/trunk/cs/mapper/IBatisNet.DataMapper.Test/NUnit/SqlMapTests/CacheTest.cs
(original)
+++
ibatis/trunk/cs/mapper/IBatisNet.DataMapper.Test/NUnit/SqlMapTests/CacheTest.cs
Mon Jul 4 11:35:17 2005
@@ -22,7 +22,7 @@
[TestFixture]
public class CacheTest : BaseTest
{
- #region SetUp & TearDown
+ #region SetUp & TearDown
/// <summary>
/// SetUp
Modified: ibatis/trunk/cs/mapper/IBatisNet.DataMapper/LazyLoadList.cs
URL:
http://svn.apache.org/viewcvs/ibatis/trunk/cs/mapper/IBatisNet.DataMapper/LazyLoadList.cs?rev=209105&r1=209104&r2=209105&view=diff
==============================================================================
--- ibatis/trunk/cs/mapper/IBatisNet.DataMapper/LazyLoadList.cs (original)
+++ ibatis/trunk/cs/mapper/IBatisNet.DataMapper/LazyLoadList.cs Mon Jul 4
11:35:17 2005
@@ -33,6 +33,7 @@
using IBatisNet.Common;
using IBatisNet.Common.Logging;
using IBatisNet.Common.Utilities.Objects;
+using IBatisNet.Common.Utilities.Proxy;
using IBatisNet.DataMapper.MappedStatements;
#endregion
@@ -56,6 +57,7 @@
private object _loadLock = new object();
private static ArrayList _passthroughMethods = new ArrayList();
+ private static CachedProxyGenerator _proxyGenerator = new
CachedProxyGenerator();
private static readonly ILog _logger = LogManager.GetLogger(
MethodBase.GetCurrentMethod().DeclaringType );
#endregion
@@ -103,15 +105,13 @@
object proxList = null;
IInterceptor handler = new LazyLoadList(dataSource,
mappedSatement, param, target, propertyName);
- ProxyGenerator proxyGenerator = new ProxyGenerator();
-
if (mappedSatement.Statement.ListClass != null)
{
- proxList =
proxyGenerator.CreateProxy(typeof(IList), handler,
mappedSatement.Statement.CreateInstanceOfListClass());
+ proxList =
_proxyGenerator.CreateProxy(typeof(IList), handler,
mappedSatement.Statement.CreateInstanceOfListClass());
}
else
{
- proxList =
proxyGenerator.CreateProxy(typeof(IList), handler, new ArrayList());
+ proxList =
_proxyGenerator.CreateProxy(typeof(IList), handler, new ArrayList());
}
return (IList) proxList;
