--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Extensions/JointureAddOn/Mapping/LazyValueLoadInterceptor.cs	Thu Mar 27 21:46:09 2014 +0400
@@ -0,0 +1,47 @@
+using System;
+using Castle.DynamicProxy;
+using IInterceptor = Castle.DynamicProxy.IInterceptor;
+
+namespace BLToolkit.Mapping
+{
+    public class LazyValueLoadInterceptor : IInterceptor
+    {
+        #region Fields
+
+        private readonly IObjectMapper _mapper;
+        private readonly Func<IMapper, object, Type, object> _lazyLoader;
+        private bool _intercepted;
+
+        #endregion
+
+        public LazyValueLoadInterceptor(IObjectMapper mapper, Func<IMapper, object, Type, object> lazyLoader)
+        {
+            _mapper = mapper;
+            _lazyLoader = lazyLoader;
+        }
+
+        public void Intercept(IInvocation invocation)
+        {
+            if (invocation.Method.Name.StartsWith("get_"))
+            {
+                string propertyName = invocation.Method.Name.Substring(4);
+
+                foreach (IMapper map in _mapper.PropertiesMapping)
+                {
+                    if (map.PropertyName == propertyName)
+                    {
+                        if (!_intercepted)
+                        {
+                            _intercepted = true;
+                            map.Setter(invocation.Proxy, _lazyLoader(map, invocation.Proxy, invocation.TargetType));
+                        }
+                        break;
+                    }
+                }
+            }
+
+            // let the original call go through first, so we can notify *after*
+            invocation.Proceed();
+        }
+    }
+}
\ No newline at end of file