text: /*
  *    Licensed to the Apache Software Foundation (ASF) under one or more
  *    contributor license agreements.  See the NOTICE file distributed with
  *    this work for additional information regarding copyright ownership.
  *    The ASF licenses this file to You 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.
  */
  import BaseValidator from 'ember-cp-validations/validators/base';
  
  const WorkflowDag = BaseValidator.extend({
    validate(value, options, model, attribute) {
      if (model.get('dataNodes') && model.get('dataNodes').length) {
        if(!model.get('flowRenderer').isWorkflowValid()){
          return "Invalid workflow structure. There is no flow to end node.";
        }
      }
    }
  });
  
  WorkflowDag.reopenClass({
    /**
     * Define attribute specific dependent keys for your validator
     *
     * @param {String}  attribute   The attribute being evaluated
     * @param {Unknown} options     Options passed into your validator
     * @return {Array}
     */
    getDependentsFor(/* attribute, options */) {
      return [];
    }
  });
  
  export default WorkflowDag;
  