[Roots] Add new root model provider

...to read roots from the new API's registry.

src/adapter/bundle.js

@@ -23,6 +23,7 @@
 define([
     'legacyRegistry',
     './actions/ActionDialogDecorator',
+    './components/NewRootModelProvider',
     './directives/MCTView',
     './services/Instantiate',
     './capabilities/APICapabilityDecorator',
@@ -32,6 +33,7 @@ define([
 ], function (
     legacyRegistry,
     ActionDialogDecorator,
+    NewRootModelProvider,
     MCTView,
     Instantiate,
     APICapabilityDecorator,
@@ -77,6 +79,12 @@ define([
                     provides: "actionService",
                     implementation: ActionDialogDecorator,
                     depends: ["openmct"]
+                },
+                {
+                    "provides": "modelService",
+                    "type": "provider",
+                    "implementation": NewRootModelProvider,
+                    "depends": ["openmct"]
                 }
             ],
             policies: [
@@ -90,10 +98,6 @@ define([
                 {
                     implementation: AlternateCompositionInitializer,
                     depends: ["openmct"]
-                },
-                {
-                    implementation: RootRegistrar,
-                    depends: ["openmct", "roots[]"]
                 }
             ],
             licenses: [

src/adapter/components/NewRootModelProvider.js

@@ -0,0 +1,37 @@
+/*****************************************************************************
+ * Open MCT, Copyright (c) 2014-2016, United States Government
+ * as represented by the Administrator of the National Aeronautics and Space
+ * Administration. All rights reserved.
+ *
+ * Open MCT is licensed under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * http://www.apache.org/licenses/LICENSE-2.0.
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations
+ * under the License.
+ *
+ * Open MCT Web includes source code licensed under additional open source
+ * licenses. See the Open Source Licenses file (LICENSES.md) included with
+ * this source code distribution or the Licensing information page available
+ * at runtime from the About dialog for additional information.
+ *****************************************************************************/
+
+define(['../../api/objects/object-utils'], function (utils) {
+    function NewRootModelProvider(openmct) {
+        this.openmct = openmct;
+    }
+
+    NewRootModelProvider.prototype.getModels = function (ids) {
+        return this.openmct.objects.getRoot().then(function (root) {
+            return {
+                ROOT: utils.toOldFormat(root)
+            };
+        });
+    };
+
+    return NewRootModelProvider;
+});

src/api/objects/ObjectAPI.js

@@ -60,6 +60,13 @@ define([
         return this.providers[key.namespace] || this.fallbackProvider;
     };
 
+    /**
+     * Get the root-level object.
+     * @returns {Promise.<DomainObject>} a promise for the root object
+     */
+    ObjectAPI.prototype.getRoot = function () {
+        return this.rootProvider.get();
+    };
 
     /**
      * Register a new object provider for a particular namespace.