--- a/Implab.ServiceHost/Unity/ValueElement.cs	Thu May 03 09:59:44 2018 +0300
+++ b/Implab.ServiceHost/Unity/ValueElement.cs	Fri May 04 18:12:42 2018 +0300
@@ -1,8 +1,9 @@
+using System.Collections.Generic;
 using System.Xml.Serialization;
 
 namespace Implab.ServiceHost.Unity {
-    public class ValueElement : InstanceAbstractRegistration {
-        
+    public class ValueElement : AbstractRegistration, IInstanceRegistration {
+
         [XmlAttribute("value")]
         public string Value { get; set; }
 
@@ -19,13 +20,17 @@
             }
         }
 
-        public override void Visit(InstanceRegistrationBuilder builder) {
-            base.Visit(builder);
-            var parameter = new ValueParameterElement {
-                Value = Value,
-                Text = Text
-            };
-            parameter.Visit(builder.ValueBuilder);
+        public IEnumerable<IInjectionParameter> MemberInjections {
+            get {
+                yield return new ValueParameterElement {
+                    Value = Value,
+                    Text = Text
+                };
+            }
+        }
+
+        public override void Visit(ContainerBuilder builder) {
+            builder.Visit(this);
         }
     }
 }
\ No newline at end of file