Changed the way cache controllers are implemented

lib/CacheDirector.ts

@@ -4,4 +4,7 @@ export = ICacheDirector;
 interface ICacheDirector {
     valid<T>(object: T): boolean;
     buildKey<T>(object: T): string;
+
+    validQuery(conditions: any): boolean;
+    buildQueryKey(conditions: any): string;
 }

lib/cacheControllers/IDDirector.ts

@@ -1,14 +1,27 @@
 /// <reference path="../../_references.d.ts" />
 import cacheDirector = require('../CacheDirector');
+import MongoDB = require('mongodb');
 
 export = IDCacheDirector;
 
 class IDCacheDirector implements cacheDirector{
     valid(object: { _id: any }) {
-        return object._id;
+        return !!object._id;
     }
 
     buildKey(object: { _id: any }) {
-        return JSON.stringify(object._id);
+        if (object._id._bsontype == 'ObjectID')
+            return new MongoDB.ObjectID(object._id.id).toHexString();
+        return object._id;
+    }
+
+    validQuery(conditions) {
+        return !!conditions._id;
+    }
+
+    buildQueryKey(conditions) {
+        if (conditions._id._bsontype == 'ObjectID')
+            return new MongoDB.ObjectID(conditions._id.id).toHexString();
+        return conditions._id;
     }
 }