Changeset 3025 for trunk/sources/HeuristicLab.Persistence/3.3/Default/CompositeSerializers/Storable/StorableClassAttribute.cs

Timestamp:

03/15/10 00:00:12 (15 years ago)

Author:

epitzer

Message:

Move attribute discovery from attribute classes to StorableSerializer (in preparation for unified discovery and handling of AllFields, AllProperties, ...) (#548)

File:

• trunk/sources/HeuristicLab.Persistence/3.3/Default/CompositeSerializers/Storable/StorableClassAttribute.cs (modified) (1 diff)

trunk/sources/HeuristicLab.Persistence/3.3/Default/CompositeSerializers/Storable/StorableClassAttribute.cs

@@ -69 +69 @@
     }
 
-    /// <summary>
-    /// Check that the type is either empty i.e. has no fields or properties
-    /// or conatins proper parameterization through the storable attribute.
-    /// </summary>
-    /// <param name="type">The type.</param>
-    /// <param name="recusrive">if set to <c>true</c> recusrively checks class hierarchy.</param>
-    /// <returns>
-    /// <c>true</c> if the specified type is a storable type; otherwise, <c>false</c>.
-    /// </returns>
-    public static bool IsStorableType(Type type, bool recusrive) {
-      if (IsEmptyType(type, recusrive))
-        return true;
-      StorableClassAttribute attribute = type
-        .GetCustomAttributes(typeof(StorableClassAttribute), false)
-        .Cast<StorableClassAttribute>().SingleOrDefault();
-      if (attribute == null)
-        return false;
-      if (!recusrive || type.BaseType == null)
-        return true;
-      else
-        return IsStorableType(type.BaseType, true);
-    }
-
-    private const BindingFlags allDeclaredMembers =
-      BindingFlags.Instance | BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.DeclaredOnly;
-
-
-    /// <summary>
-    /// Determines whether the specified type has no fields or properties except
-    /// readonly properties or constant fields.
-    /// </summary>
-    /// <param name="type">The type.</param>
-    /// <param name="recursive">if set to <c>true</c> recursively check class hierarchy.</param>
-    /// <returns>
-    /// <c>true</c> if the specified type is empty; otherwise, <c>false</c>.
-    /// </returns>
-    public static bool IsEmptyType(Type type, bool recursive) {
-      foreach (MemberInfo memberInfo in type.GetMembers(allDeclaredMembers)) {
-        if (
-          memberInfo.MemberType == MemberTypes.Field && IsModifiableField((FieldInfo)memberInfo) ||
-          memberInfo.MemberType == MemberTypes.Property && IsModifiableProperty((PropertyInfo)memberInfo)) {
-          return false;
-        }
-      }
-      if (!recursive || type.BaseType == null)
-        return true;
-      else
-        return IsEmptyType(type.BaseType, true);
-    }
-
-    private static bool IsModifiableField(FieldInfo fi) {
-      return !fi.IsLiteral && !fi.IsInitOnly;
-    }
-
-    private static bool IsModifiableProperty(PropertyInfo pi) {
-      return pi.CanWrite;
-    }
   }
 }
 
-
-