ima/execution/AbstractExecution.js

IMA.js framework for isomorphic javascript application

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});

var _GenericError = require("../error/GenericError");

var _GenericError2 = _interopRequireDefault(_GenericError);

var _Execution = require("./Execution");

var _Execution2 = _interopRequireDefault(_Execution);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

const CLASS_REGEX = /^\s*class\b/;
/**
 * Basic implementation of the {@link Execution} interface. Provides the basic
 * functionality for appending and validating jobs.
 *
 * @abstract
 * @extends Execution
 */

class AbstractExecution extends _Execution2.default {
  constructor(jobs = []) {
    super();
    this._jobs = jobs.filter(this._validateJob);
  }
  /**
   * @inheritDoc
   */


  append(jobs) {
    if (!Array.isArray(jobs)) {
      jobs = [jobs];
    }

    this._jobs = this._jobs.concat(jobs.filter(this._validateJob));
  }
  /**
   * @inheritDoc
   */


  execute() {
    throw new _GenericError2.default('The ima.execution.AbstractExecution.execute method is abstract ' + 'and must be overridden');
  }
  /**
   * Return {@code true} if the given job can be executed
   *
   * @protected
   * @param {function(): Promise} job
   * @returns {boolean}
   */


  _validateJob(job) {
    if (typeof job === 'function') {
      if (!CLASS_REGEX.test(job.toString())) {
        return true;
      }
    }

    if ($Debug) {
      console.warn('ima.execution.AbstractExecution: Given job is not a callable ' + 'function therefore it will be excluded from execution.', {
        job
      });
    }

    return false;
  }

}

exports.default = AbstractExecution;

typeof $IMA !== 'undefined' && $IMA !== null && $IMA.Loader && $IMA.Loader.register('ima/execution/AbstractExecution', [], function (_export, _context) {
 'use strict';
 return {
   setters: [],
   execute: function () {
     _export('default', exports.default);
   }
 };
});