Changeset 1780 for trunk/sources/HeuristicLab.Persistence/3.3/Auxiliary/TypeStringBuilder.cs

Timestamp:

05/11/09 16:09:29 (15 years ago)

Author:

epitzer

Message:

Store full version information with serialized data, only fall back to version invariant format if loading fails with full version. Also check, that loaded version is newer than requested version if possible. (#613)

File:

• trunk/sources/HeuristicLab.Persistence/3.3/Auxiliary/TypeStringBuilder.cs (modified) (3 diffs)

trunk/sources/HeuristicLab.Persistence/3.3/Auxiliary/TypeStringBuilder.cs

@@ -365 +365 @@
 
     public string ToString(bool full) {
+      return ToString(full, true);
+    }
+
+    public string ToString(bool full, bool includeAssembly) {
       StringBuilder sb = new StringBuilder();
       sb.Append(Namespace).Append('.').Append(ClassName);
@@ -380 +384 @@
       }
       sb.Append(MemoryMagic);
-      if (AssemblyName != null)
+      if (includeAssembly && AssemblyName != null) {
         sb.Append(", ").Append(AssemblyName);
-      if (full)
-        foreach (var property in AssemblyAttribues)
-          sb.Append(", ").Append(property.Key).Append('=').Append(property.Value);
+        if (full)
+          foreach (var property in AssemblyAttribues)
+            sb.Append(", ").Append(property.Key).Append('=').Append(property.Value);
+      }
       return sb.ToString();
     }
@@ -393 +398 @@
 
     public bool IsOlderThan(TypeName t) {
-      if (this.ClassName != t.ClassName ||
-        this.Namespace != t.Namespace ||
-        this.AssemblyName != t.AssemblyName)
-        throw new Exception("Cannot compare versions of different types");
-      if (CompareVersions(
-        this.AssemblyAttribues["Version"],
-        t.AssemblyAttribues["Version"]) < 0)
-        return true;
-      IEnumerator<TypeName> thisIt = this.GenericArgs.GetEnumerator();
-      IEnumerator<TypeName> tIt = t.GenericArgs.GetEnumerator();
-      while (thisIt.MoveNext()) {
-        tIt.MoveNext();
-        if (thisIt.Current.IsOlderThan(tIt.Current))
+      try {
+        if (this.ClassName != t.ClassName ||
+          this.Namespace != t.Namespace ||
+          this.AssemblyName != t.AssemblyName)
+          throw new Exception("Cannot compare versions of different types");
+        if (CompareVersions(
+          this.AssemblyAttribues["Version"],
+          t.AssemblyAttribues["Version"]) < 0)
           return true;
-      }
-      return false;
+        IEnumerator<TypeName> thisIt = this.GenericArgs.GetEnumerator();
+        IEnumerator<TypeName> tIt = t.GenericArgs.GetEnumerator();
+        while (thisIt.MoveNext()) {
+          tIt.MoveNext();
+          if (thisIt.Current.IsOlderThan(tIt.Current))
+            return true;
+        }
+        return false;
+      } catch (KeyNotFoundException) {
+        throw new Exception("Could not extract version information from type string");
+      }
     }