bpmn-elements/src/gateways/ParallelGateway.js

Executable workflow elements based on BPMN 2.0

import Activity from '../activity/Activity.js';
import { cloneContent } from '../messageHelper.js';

export default function ParallelGateway(activityDef, context) {
  return new Activity(ParallelGatewayBehaviour, { ...activityDef, isParallelGateway: true }, context);
}

export function ParallelGatewayBehaviour(activity) {
  const { id, type, broker } = activity;
  this.id = id;
  this.type = type;
  this.broker = broker;
}

ParallelGatewayBehaviour.prototype.execute = function execute({ content }) {
  this.broker.publish('execution', 'execute.completed', cloneContent(content));
};