NH-3657

Author: rjperes

src/NHibernate/Mapping/ByCode/IOneToOneMapper.cs

@@ -12,6 +12,7 @@ public interface IOneToOneMapper : IEntityPropertyMapper
 		void PropertyReference(MemberInfo propertyInTheOtherSide);
 		void Formula(string formula);
 		void ForeignKey(string foreignKeyName);
+		void Class(System.Type clazz);
 	}
 
 	public interface IOneToOneMapper<T> : IOneToOneMapper

src/NHibernate/Mapping/ByCode/Impl/OneToOneMapper.cs

@@ -32,6 +32,11 @@ public void Cascade(Cascade cascadeStyle)
 			_oneToOne.cascade = (cascadeStyle.Exclude(ByCode.Cascade.DeleteOrphans)).ToCascadeString();
 		}
 
+		public void Class(System.Type clazz)
+		{
+			_oneToOne.@class = clazz.FullName;
+		}
+
 		#endregion
 
 		#region Implementation of IAccessorPropertyMapper