--- a/Implab.ServiceHost/Unity/ValueParameterElement.cs	Thu Apr 26 19:35:01 2018 +0300
+++ b/Implab.ServiceHost/Unity/ValueParameterElement.cs	Fri Apr 27 04:47:52 2018 +0300
@@ -1,15 +1,13 @@
 using System.Xml.Serialization;
 
-namespace Implab.ServiceHost.Unity
-{
-    public class ValueParameterElement : InjectionParameterElement
-    {
+namespace Implab.ServiceHost.Unity {
+    public class ValueParameterElement : InjectionParameterElement, ITextValue {
         [XmlText]
         [XmlAttribute("value")]
         public string Value { get; set; }
 
-        internal override object Resolve(RegistrationContext context) {
-            return context.Resolve(this);
+        internal override void Visit(InjectionValueBuilder builder) {
+            builder.Visit(this);
         }
     }
 }
\ No newline at end of file