Changeset 18080 for branches/3139_ParameterChange_SymbolicExpressionTreeLengthAnalyzer

Timestamp:

11/12/21 16:48:23 (2 years ago)

Author:

dpiringe

Message:

#3139

• changed the type of MaximumSymbolicExpressionTreeLengthParameter from ILookupParameter to IValueLookupParameter
• added logic in AfterDeserialization to handle serialized data with old parameter type

File:

• branches/3139_ParameterChange_SymbolicExpressionTreeLengthAnalyzer/HeuristicLab.Encodings.SymbolicExpressionTreeEncoding/3.4/Analyzers/SymbolicExpressionTreeLengthAnalyzer.cs (modified) (3 diffs)

branches/3139_ParameterChange_SymbolicExpressionTreeLengthAnalyzer/HeuristicLab.Encodings.SymbolicExpressionTreeEncoding/3.4/Analyzers/SymbolicExpressionTreeLengthAnalyzer.cs

@@ -52 +52 @@
     }
 
-    public ILookupParameter<IntValue> MaximumSymbolicExpressionTreeLengthParameter {
-      get { return (ILookupParameter<IntValue>)Parameters[MaximumSymbolicExpressionTreeLengthParameterName]; }
+    public IValueLookupParameter<IntValue> MaximumSymbolicExpressionTreeLengthParameter {
+      get { return (IValueLookupParameter<IntValue>)Parameters[MaximumSymbolicExpressionTreeLengthParameterName]; }
     }
     public ValueLookupParameter<DataTable> SymbolicExpressionTreeLengthsParameter {
@@ -102 +102 @@
       : base() {
       Parameters.Add(new ScopeTreeLookupParameter<ISymbolicExpressionTree>(SymbolicExpressionTreeParameterName, "The symbolic expression tree whose length should be calculated."));
-      Parameters.Add(new LookupParameter<IntValue>(MaximumSymbolicExpressionTreeLengthParameterName, "The maximum allowed symbolic expression tree length"));
+      Parameters.Add(new ValueLookupParameter<IntValue>(MaximumSymbolicExpressionTreeLengthParameterName, "The maximum allowed symbolic expression tree length"));
       Parameters.Add(new ValueLookupParameter<DataTable>(SymbolicExpressionTreeLengthsParameterName, "The data table to store the symbolic expression tree lengths."));
       Parameters.Add(new ValueLookupParameter<DataTableHistory>(SymbolicExpressionTreeLengthsHistoryParameterName, "The data table to store the symbolic expression tree lengths history."));
@@ -118 +118 @@
     [StorableHook(HookType.AfterDeserialization)]
     private void AfterDeserialization() {
+      // reset MaximumSymbolicExpressionTreeLengthParameterName to ValueLookupParameter
+      if (Parameters.TryGetValue(MaximumSymbolicExpressionTreeLengthParameterName, out IParameter parameter) && !(parameter is ValueLookupParameter<IntValue>)) {
+        Parameters.Remove(MaximumSymbolicExpressionTreeLengthParameterName);
+        Parameters.Add(new ValueLookupParameter<IntValue>(MaximumSymbolicExpressionTreeLengthParameterName, "The maximum allowed symbolic expression tree length"));
+      }
       // check if all the parameters are present and accounted for 
       if (!Parameters.ContainsKey(StoreHistoryParameterName)) {