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- 'use strict';
- var forEach = require('lodash/forEach');
- /**
- * A handler that combines and executes multiple commands.
- *
- * All updates are bundled on the command stack and executed in one step.
- * This also makes it possible to revert the changes in one step.
- *
- * Example use case: remove the camunda:formKey attribute and in addition
- * add all form fields needed for the camunda:formData property.
- *
- * @class
- * @constructor
- */
- function MultiCommandHandler(commandStack) {
- this._commandStack = commandStack;
- }
- MultiCommandHandler.$inject = [ 'commandStack' ];
- module.exports = MultiCommandHandler;
- MultiCommandHandler.prototype.preExecute = function(context) {
- var commandStack = this._commandStack;
- forEach(context, function(command) {
- commandStack.execute(command.cmd, command.context);
- });
- };
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