Index: DamEngine/trunk/src/Deltares.DamEngine.Calculators/KernelWrappers/DamPipingBligh/DamPipingBlighKernelWrapper.cs
===================================================================
diff -u -r1122 -r1129
--- DamEngine/trunk/src/Deltares.DamEngine.Calculators/KernelWrappers/DamPipingBligh/DamPipingBlighKernelWrapper.cs	(.../DamPipingBlighKernelWrapper.cs)	(revision 1122)
+++ DamEngine/trunk/src/Deltares.DamEngine.Calculators/KernelWrappers/DamPipingBligh/DamPipingBlighKernelWrapper.cs	(.../DamPipingBlighKernelWrapper.cs)	(revision 1129)
@@ -26,7 +26,6 @@
 using Deltares.DamEngine.Calculators.KernelWrappers.Interfaces;
 using Deltares.DamEngine.Calculators.Properties;
 using Deltares.DamEngine.Calculators.Uplift;
-using Deltares.DamEngine.Data.Standard;
 using Deltares.DamEngine.Data.General;
 using Deltares.DamEngine.Data.General.PlLines;
 using Deltares.DamEngine.Data.General.Results;
@@ -70,7 +69,6 @@
                 var damPipingBlighInput = new DamPipingBlighInput();
 
                 var soilProfile1D = damKernelInput.SubSoilScenario.SoilProfile1D;
-                var surfaceLine = damKernelInput.Location.SurfaceLine;
                 var location = damKernelInput.Location;
                 double waterLevel = damKernelInput.RiverLevelHigh;
                 UpliftSituation upliftSituation;
@@ -180,14 +178,8 @@
         {
             DamPipingBlighInput damPipingBlighInput = kernelDataInput as DamPipingBlighInput;
             DamPipingBlighOutput damPipingBlighOutput = (DamPipingBlighOutput)kernelDataOutput;
-            if (damPipingBlighInput == null)
-            {
-                throw new NoNullAllowedException(Resources.DamPipingBlighKernelWrapper_NoInputObjectDefinedForBligh);
-            }
-            if (damPipingBlighOutput == null)
-            {
-                throw new NoNullAllowedException(Resources.DamPipingBlighKernelWrapper_NoOutputObjectDefinedForBligh);
-            }
+            ThrowWhenKernelInputNull(damPipingBlighInput);
+            ThrowWhenKernelOutputNull(damPipingBlighOutput);
             PerformSingleCalculationBligh(out messages, damPipingBlighOutput, damPipingBlighInput);
         }
 
@@ -223,10 +215,7 @@
         private static PipingCalculatorBligh CreatePipingCalculatorBligh(IKernelDataInput kernelDataInput)
         {
             DamPipingBlighInput damPipingBlighInput = kernelDataInput as DamPipingBlighInput;
-            if (damPipingBlighInput == null)
-            {
-                throw new NoNullAllowedException(Resources.DamPipingBlighKernelWrapper_NoInputObjectDefinedForBligh);
-            }
+            ThrowWhenKernelInputNull(damPipingBlighInput);
             var calculator = new PipingCalculatorBligh
             {
                 HRiver = damPipingBlighInput.HRiver,
@@ -250,7 +239,7 @@
         public void PostProcess(DamKernelInput damKernelInput, IKernelDataOutput kernelDataOutput, string resultMessage, out List<DesignResult> designResults)
         {
             DamPipingBlighOutput damPipingBlighOutput = kernelDataOutput as DamPipingBlighOutput;
-            ThrowWhenKernelInputNull(damKernelInput);
+            ThrowWhenDamKernelInputNull(damKernelInput);
             ThrowWhenKernelOutputNull(damPipingBlighOutput);
 
             designResults = new List<DesignResult>();
@@ -273,28 +262,21 @@
             designResults.Add(designResult);
         }
 
-        private static void ThrowWhenKernelOutputNull(DamPipingBlighOutput damPipingBlighOutput)
-        {
-            if (damPipingBlighOutput == null)
-            {
-                throw new NoNullAllowedException(Resources.DamPipingBlighKernelWrapper_NoOutputObjectDefinedForBligh);
-            }
-        }
-
-        private static void ThrowWhenKernelInputNull(DamKernelInput damKernelInput)
-        {
-            if (damKernelInput == null)
-            {
-                throw new NoNullAllowedException(Resources.DamPipingBlighKernelWrapper_NoInputObjectDefinedForBligh);
-            }
-        }
-
+        /// <summary>
+        /// Calculates the design at point.
+        /// </summary>
+        /// <param name="damKernelInput">The dam kernel input.</param>
+        /// <param name="kernelDataInput">The kernel data input.</param>
+        /// <param name="kernelDataOutput">The kernel data output.</param>
+        /// <param name="point">The point.</param>
+        /// <param name="messages">The messages.</param>
+        /// <returns></returns>
         public ShoulderDesign CalculateDesignAtPoint(DamKernelInput damKernelInput, IKernelDataInput kernelDataInput, IKernelDataOutput kernelDataOutput, GeometryPoint point, out List<LogMessage> messages)
         {
             messages = new List<LogMessage>();
             DamPipingBlighInput damPipingBlighInput = kernelDataInput as DamPipingBlighInput;
             DamPipingBlighOutput damPipingBlighOutput = (DamPipingBlighOutput)kernelDataOutput;
-            ThrowWhenKernelInputNull(damKernelInput);
+            ThrowWhenDamKernelInputNull(damKernelInput);
             ThrowWhenKernelOutputNull(damPipingBlighOutput);
             Location location = damKernelInput.Location;
             SoilProfile1D soilProfile = damKernelInput.SubSoilScenario.SoilProfile1D;
@@ -337,5 +319,52 @@
             }
             return null;
         }
+
+        /// <summary>
+        /// Evaluates the design (current factor greater than desired factor)
+        /// </summary>
+        /// <param name="damKernelInput">The dam kernel input.</param>
+        /// <param name="kernelDataInput">The kernel data input.</param>
+        /// <param name="kernelDataOutput">The kernel data output.</param>
+        /// <param name="evaluationMessage">The evaluation message.</param>
+        /// <returns>
+        /// if the design was succesful
+        /// </returns>
+        /// <exception cref="System.NotImplementedException"></exception>
+        public bool EvaluateDesign(DamKernelInput damKernelInput, IKernelDataInput kernelDataInput, IKernelDataOutput kernelDataOutput, out string evaluationMessage)
+        {
+            DamPipingBlighInput damPipingBlighInput = kernelDataInput as DamPipingBlighInput;
+            DamPipingBlighOutput damPipingBlighOutput = (DamPipingBlighOutput)kernelDataOutput;
+            ThrowWhenKernelInputNull(damPipingBlighInput);
+            ThrowWhenDamKernelInputNull(damKernelInput);
+            ThrowWhenKernelOutputNull(damPipingBlighOutput);
+            double fosRequiered = damKernelInput.Location.ModelFactors.RequiredSafetyFactorPiping.Value;
+            double fosAchieved = damPipingBlighOutput.FoSp;
+            evaluationMessage = String.Format(Resources.FactorAchievedVsFactorRequired, fosAchieved, fosRequiered);
+            return (fosAchieved >= fosRequiered);
+        }
+        private static void ThrowWhenKernelInputNull(DamPipingBlighInput damPipingBlighInput)
+        {
+            if (damPipingBlighInput == null)
+            {
+                throw new NoNullAllowedException(Resources.DamPipingBlighKernelWrapper_NoInputObjectDefinedForBligh);
+            }
+        }
+        private static void ThrowWhenKernelOutputNull(DamPipingBlighOutput damPipingBlighOutput)
+        {
+            if (damPipingBlighOutput == null)
+            {
+                throw new NoNullAllowedException(Resources.DamPipingBlighKernelWrapper_NoOutputObjectDefinedForBligh);
+            }
+        }
+
+        private static void ThrowWhenDamKernelInputNull(DamKernelInput damKernelInput)
+        {
+            if (damKernelInput == null)
+            {
+                throw new NoNullAllowedException(Resources.DamPipingBlighKernelWrapper_NoDamInputObjectDefinedForBligh);
+            }
+        }
+
     }
 }