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