Changeset 1419 for branches/New Persistence Exploration/Persistence/Persistence/Default/Decomposers/DictionaryDecomposer.cs

Timestamp:

03/25/09 17:16:32 (15 years ago)

Author:

epitzer

Message:

Implement persistence of storables as decomposer. (#506)

File:

• branches/New Persistence Exploration/Persistence/Persistence/Default/Decomposers/DictionaryDecomposer.cs (modified) (2 diffs)

branches/New Persistence Exploration/Persistence/Persistence/Default/Decomposers/DictionaryDecomposer.cs

@@ -3 +3 @@
 using HeuristicLab.Persistence.Core;
 using HeuristicLab.Persistence.Interfaces;
+using System.Collections.Generic;
 
 namespace HeuristicLab.Persistence.Default.Decomposers {
@@ -13 +14 @@
     }
 
-    public IEnumerable DeCompose(object o) {
+    public IEnumerable<Tag> DeCompose(object o) {
       IDictionary dict = (IDictionary)o;      
       foreach ( DictionaryEntry entry in dict) {
-        yield return entry.Key;
-        yield return entry.Value;
+        yield return new Tag("key", entry.Key);
+        yield return new Tag("value", entry.Value);
       }
     }
 
-    public object Compose(IEnumerable o, Type t) {
-      IDictionary dict = (IDictionary)Activator.CreateInstance(t, true);
-      IEnumerator iter = o.GetEnumerator();
+    public object CreateInstance(Type t) {
+      return Activator.CreateInstance(t, true);
+    }
+
+    public object Populate(object instance, IEnumerable<Tag> o, Type t) {
+      IDictionary dict = (IDictionary)instance;
+      IEnumerator<Tag> iter = o.GetEnumerator();
       while (iter.MoveNext()) {
-        object key = iter.Current;
+        object key = iter.Current.Value;
         iter.MoveNext();
-        object value = iter.Current;
+        object value = iter.Current.Value;
         dict.Add(key, value);
       }