diff --git a/platform/commonUI/edit/src/services/NestedTransaction.js b/platform/commonUI/edit/src/services/NestedTransaction.js new file mode 100644 index 0000000000..33c33ee240 --- /dev/null +++ b/platform/commonUI/edit/src/services/NestedTransaction.js @@ -0,0 +1,38 @@ +/***************************************************************************** + * 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 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(['./Transaction'], function (Transaction) { + function NestedTransaction(parent) { + this.parent = parent; + } + + NestedTransaction.prototype = Object.create(Transaction.prototype); + + NestedTransaction.prototype.commit = function () { + parent.add( + Transaction.prototype.commit.bind(this), + Transaction.prototype.cancel.bind(this) + ); + return Promise.resolve(true); + }; + + return NestedTransaction; +});