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[Nhibernate-commit] SF.net SVN: nhibernate:[5477] trunk/nhibernate/src/NHibernate
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From: <fab...@us...> - 2011-03-20 17:31:20
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Revision: 5477
http://nhibernate.svn.sourceforge.net/nhibernate/?rev=5477&view=rev
Author: fabiomaulo
Date: 2011-03-20 17:31:14 +0000 (Sun, 20 Mar 2011)
Log Message:
-----------
Artifacts for default bytecode provider
Modified Paths:
--------------
trunk/nhibernate/src/NHibernate/NHibernate.csproj
Added Paths:
-----------
trunk/nhibernate/src/NHibernate/Bytecode/DefaultProxyFactoryFactory.cs
trunk/nhibernate/src/NHibernate/Intercept/DefaultDynamicLazyFieldInterceptor.cs
trunk/nhibernate/src/NHibernate/Proxy/DefaultLazyInitializer.cs
trunk/nhibernate/src/NHibernate/Proxy/DefaultProxyFactory.cs
Added: trunk/nhibernate/src/NHibernate/Bytecode/DefaultProxyFactoryFactory.cs
===================================================================
--- trunk/nhibernate/src/NHibernate/Bytecode/DefaultProxyFactoryFactory.cs (rev 0)
+++ trunk/nhibernate/src/NHibernate/Bytecode/DefaultProxyFactoryFactory.cs 2011-03-20 17:31:14 UTC (rev 5477)
@@ -0,0 +1,31 @@
+using NHibernate.Proxy;
+
+namespace NHibernate.Bytecode
+{
+ public class DefaultProxyFactoryFactory : IProxyFactoryFactory
+ {
+ #region IProxyFactoryFactory Members
+
+ public IProxyFactory BuildProxyFactory()
+ {
+ return new DefaultProxyFactory();
+ }
+
+ public IProxyValidator ProxyValidator
+ {
+ get { return new DynProxyTypeValidator(); }
+ }
+
+ public bool IsInstrumented(System.Type entityClass)
+ {
+ return true;
+ }
+
+ public bool IsProxy(object entity)
+ {
+ return entity is INHibernateProxy;
+ }
+
+ #endregion
+ }
+}
\ No newline at end of file
Added: trunk/nhibernate/src/NHibernate/Intercept/DefaultDynamicLazyFieldInterceptor.cs
===================================================================
--- trunk/nhibernate/src/NHibernate/Intercept/DefaultDynamicLazyFieldInterceptor.cs (rev 0)
+++ trunk/nhibernate/src/NHibernate/Intercept/DefaultDynamicLazyFieldInterceptor.cs 2011-03-20 17:31:14 UTC (rev 5477)
@@ -0,0 +1,64 @@
+using System;
+using NHibernate.Proxy.DynamicProxy;
+using NHibernate.Util;
+
+namespace NHibernate.Intercept
+{
+ public class DefaultDynamicLazyFieldInterceptor : IFieldInterceptorAccessor, Proxy.DynamicProxy.IInterceptor
+ {
+ public DefaultDynamicLazyFieldInterceptor(object targetInstance)
+ {
+ if (targetInstance == null)
+ {
+ throw new ArgumentNullException("targetInstance");
+ }
+ TargetInstance = targetInstance;
+ }
+
+ public IFieldInterceptor FieldInterceptor { get; set; }
+ public object TargetInstance { get; private set; }
+
+ public object Intercept(InvocationInfo info)
+ {
+ var methodName = info.TargetMethod.Name;
+ if (FieldInterceptor != null)
+ {
+ if (ReflectHelper.IsPropertyGet(info.TargetMethod))
+ {
+ if("get_FieldInterceptor".Equals(methodName))
+ {
+ return FieldInterceptor;
+ }
+ object propValue = info.TargetMethod.Invoke(TargetInstance, info.Arguments);
+
+ var result = FieldInterceptor.Intercept(info.Target, ReflectHelper.GetPropertyName(info.TargetMethod), propValue);
+
+ if (result != AbstractFieldInterceptor.InvokeImplementation)
+ {
+ return result;
+ }
+ }
+ else if (ReflectHelper.IsPropertySet(info.TargetMethod))
+ {
+ if ("set_FieldInterceptor".Equals(methodName))
+ {
+ FieldInterceptor = (IFieldInterceptor)info.Arguments[0];
+ return null;
+ }
+ FieldInterceptor.MarkDirty();
+ FieldInterceptor.Intercept(info.Target, ReflectHelper.GetPropertyName(info.TargetMethod), info.Arguments[0]);
+ }
+ }
+ else
+ {
+ if ("set_FieldInterceptor".Equals(methodName))
+ {
+ FieldInterceptor = (IFieldInterceptor)info.Arguments[0];
+ return null;
+ }
+ }
+
+ return info.TargetMethod.Invoke(TargetInstance, info.Arguments);
+ }
+ }
+}
\ No newline at end of file
Modified: trunk/nhibernate/src/NHibernate/NHibernate.csproj
===================================================================
--- trunk/nhibernate/src/NHibernate/NHibernate.csproj 2011-03-20 17:03:52 UTC (rev 5476)
+++ trunk/nhibernate/src/NHibernate/NHibernate.csproj 2011-03-20 17:31:14 UTC (rev 5477)
@@ -91,6 +91,7 @@
<Compile Include="ADOException.cs" />
<Compile Include="AssemblyInfo.cs" />
<Compile Include="AssertionFailure.cs" />
+ <Compile Include="Bytecode\DefaultProxyFactoryFactory.cs" />
<Compile Include="Cache\Access\ISoftLock.cs" />
<Compile Include="Cache\CachedItem.cs" />
<Compile Include="Cache\CacheException.cs" />
@@ -252,6 +253,7 @@
<Compile Include="Impl\SqlQueryImpl.cs" />
<Compile Include="Engine\Status.cs" />
<Compile Include="InstantiationException.cs" />
+ <Compile Include="Intercept\DefaultDynamicLazyFieldInterceptor.cs" />
<Compile Include="IQuery.cs" />
<Compile Include="ISession.cs" />
<Compile Include="ISessionFactory.cs" />
@@ -326,6 +328,8 @@
<Compile Include="Properties\PascalCaseMUnderscoreStrategy.cs" />
<Compile Include="Properties\PascalCaseUnderscoreStrategy.cs" />
<Compile Include="Properties\PropertyAccessorFactory.cs" />
+ <Compile Include="Proxy\DefaultLazyInitializer.cs" />
+ <Compile Include="Proxy\DefaultProxyFactory.cs" />
<Compile Include="Proxy\DynamicProxy\DefaultArgumentHandler.cs" />
<Compile Include="Proxy\DynamicProxy\DefaultMethodEmitter.cs" />
<Compile Include="Proxy\DynamicProxy\DefaultProxyMethodBuilder.cs" />
Added: trunk/nhibernate/src/NHibernate/Proxy/DefaultLazyInitializer.cs
===================================================================
--- trunk/nhibernate/src/NHibernate/Proxy/DefaultLazyInitializer.cs (rev 0)
+++ trunk/nhibernate/src/NHibernate/Proxy/DefaultLazyInitializer.cs 2011-03-20 17:31:14 UTC (rev 5477)
@@ -0,0 +1,48 @@
+using System;
+using System.Reflection;
+using NHibernate.Engine;
+using NHibernate.Proxy.DynamicProxy;
+using NHibernate.Proxy.Poco;
+using NHibernate.Type;
+
+namespace NHibernate.Proxy
+{
+ public class DefaultLazyInitializer : BasicLazyInitializer, DynamicProxy.IInterceptor
+ {
+ private static readonly MethodInfo exceptionInternalPreserveStackTrace =
+ typeof (Exception).GetMethod("InternalPreserveStackTrace", BindingFlags.Instance | BindingFlags.NonPublic);
+
+ public DefaultLazyInitializer(string entityName, System.Type persistentClass, object id, MethodInfo getIdentifierMethod,
+ MethodInfo setIdentifierMethod, IAbstractComponentType componentIdType,
+ ISessionImplementor session)
+ : base(entityName, persistentClass, id, getIdentifierMethod, setIdentifierMethod, componentIdType, session) {}
+
+ #region Implementation of IInterceptor
+
+ public object Intercept(InvocationInfo info)
+ {
+ object returnValue;
+ try
+ {
+ returnValue = base.Invoke(info.TargetMethod, info.Arguments, info.Target);
+
+ // Avoid invoking the actual implementation, if possible
+ if (returnValue != InvokeImplementation)
+ {
+ return returnValue;
+ }
+
+ returnValue = info.TargetMethod.Invoke(GetImplementation(), info.Arguments);
+ }
+ catch (TargetInvocationException ex)
+ {
+ exceptionInternalPreserveStackTrace.Invoke(ex.InnerException, new Object[] {});
+ throw ex.InnerException;
+ }
+
+ return returnValue;
+ }
+
+ #endregion
+ }
+}
\ No newline at end of file
Added: trunk/nhibernate/src/NHibernate/Proxy/DefaultProxyFactory.cs
===================================================================
--- trunk/nhibernate/src/NHibernate/Proxy/DefaultProxyFactory.cs (rev 0)
+++ trunk/nhibernate/src/NHibernate/Proxy/DefaultProxyFactory.cs 2011-03-20 17:31:14 UTC (rev 5477)
@@ -0,0 +1,40 @@
+using System;
+using NHibernate.Engine;
+using NHibernate.Intercept;
+using NHibernate.Proxy.DynamicProxy;
+
+namespace NHibernate.Proxy
+{
+ public class DefaultProxyFactory : AbstractProxyFactory
+ {
+ private static readonly ProxyFactory factory = new ProxyFactory();
+ protected static readonly IInternalLogger log = LoggerProvider.LoggerFor(typeof (DefaultProxyFactory));
+
+ public override INHibernateProxy GetProxy(object id, ISessionImplementor session)
+ {
+ try
+ {
+ var initializer = new DefaultLazyInitializer(EntityName, PersistentClass, id, GetIdentifierMethod, SetIdentifierMethod,
+ ComponentIdType, session);
+
+ object proxyInstance = IsClassProxy
+ ? factory.CreateProxy(PersistentClass, initializer, Interfaces)
+ : factory.CreateProxy(Interfaces[0], initializer, Interfaces);
+
+ return (INHibernateProxy) proxyInstance;
+ }
+ catch (Exception ex)
+ {
+ log.Error("Creating a proxy instance failed", ex);
+ throw new HibernateException("Creating a proxy instance failed", ex);
+ }
+ }
+
+ public override object GetFieldInterceptionProxy()
+ {
+ object targetInstance = Cfg.Environment.BytecodeProvider.ObjectsFactory.CreateInstance(PersistentClass, true);
+ var interceptor = new DefaultDynamicLazyFieldInterceptor(targetInstance);
+ return factory.CreateProxy(PersistentClass, interceptor, new[] { typeof(IFieldInterceptorAccessor) });
+ }
+ }
+}
\ No newline at end of file
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