query{,factory}.js: updated to manage no query

src/queries/query.js

@@ -50,9 +50,7 @@ var Query = newClass(function (spec) {
         item_list.splice(option.limit[1]);
       }
     }
-    if (option.select_list) {
-      Query.filterListSelect(option.select_list, item_list);
-    }
+    Query.filterListSelect(option.select_list || [], item_list);
   };
 
   /**
@@ -62,7 +60,9 @@ var Query = newClass(function (spec) {
    * @param  {Object} item The object to test
    * @return {Boolean} true if match, false otherwise
    */
-  this.match = null; // function (item, wildcard_character) {};
+  this.match = function (item, wildcard_character) {
+    return true;
+  };
 
 
   /**
@@ -71,7 +71,9 @@ var Query = newClass(function (spec) {
    * @method toString
    * @return {String} The string version of this query
    */
-  this.toString = null; // function () {};
+  this.toString = function () {
+    return "";
+  };
 
   /**
    * Convert this query to an jsonable object in order to be remake thanks to
@@ -80,7 +82,9 @@ var Query = newClass(function (spec) {
    * @method serialized
    * @return {Object} The jsonable object
    */
-  this.serialized = null; // function () {};
+  this.serialized = function () {
+    return undefined;
+  };
 
 }, {"static_methods": {
 

src/queries/queryfactory.js

 /*jslint indent: 2, maxlen: 80, sloppy: true, nomen: true */
 /*global _export: true, ComplexQuery: true, SimpleQuery: true,
-         newClass: true */
+         newClass: true, Query: true */
 
 // XXX
 var query_class_dict = {}, QueryFactory;
@@ -10,7 +10,13 @@ QueryFactory = newClass({
   "static_methods": {
     // XXX
     "create": function (object) {
-      if (typeof object.type === "string" &&
+      if (object === "") {
+        return new Query();
+      }
+      if (typeof object === "string") {
+        object = Query.parseStringToObject(object);
+      }
+      if (typeof (object || {}).type === "string" &&
           query_class_dict[object.type]) {
         return new query_class_dict[object.type](object);
       }