Changeset 10896 for trunk/sources/HeuristicLab.Persistence/3.3/Default/CompositeSerializers

Timestamp:

05/27/14 10:44:12 (11 years ago)

Author:

epitzer

Message:

#1802 make the Number2StringSerializer accept nullable numbers

File:

• trunk/sources/HeuristicLab.Persistence/3.3/Default/CompositeSerializers/Number2StringSerializer.cs (modified) (4 diffs)

trunk/sources/HeuristicLab.Persistence/3.3/Default/CompositeSerializers/Number2StringSerializer.cs

@@ -78 +78 @@
     /// </returns>
     public bool CanSerialize(Type type) {
-      return numberSerializerMap.ContainsKey(type);
+      return numberSerializerMap.ContainsKey(Nullable.GetUnderlyingType(type) ?? type);
     }
 
@@ -90 +90 @@
     /// </returns>
     public string JustifyRejection(Type type) {
-      return string.Format("not a number type (one of {0})",
+      return string.Format("not a (nullable) number type (one of {0})",
         string.Join(", ", numberSerializers.Select(n => n.SourceType.Name).ToArray()));
     }
@@ -100 +100 @@
     /// <returns></returns>
     public string Format(object obj) {
-      return ((XmlString)numberSerializerMap[obj.GetType()].Format(obj)).Data;
+      if (obj == null) return "null";
+      Type type = obj.GetType();
+      return ((XmlString)numberSerializerMap[Nullable.GetUnderlyingType(type) ?? type].Format(obj)).Data;
     }
 
@@ -110 +112 @@
     /// <returns></returns>
     public object Parse(string stringValue, Type type) {
+      if (stringValue == "null") return null;
       try {
-        return numberSerializerMap[type].Parse(new XmlString(stringValue));
+        return numberSerializerMap[Nullable.GetUnderlyingType(type) ?? type].Parse(new XmlString(stringValue));
       }
       catch (FormatException e) {