Function Utils

argumentValidation.js

/**
 * Used to validate arguments passed into methods.   
 */

var argumentValidation = Class.create();
argumentValidation.prototype = {
    initialize: function(logLevel) {
		this.logger = new global.GSLog('cf.argumentValidation.log.level');
		if (this.notNil(logLevel)) {
			logger.setLevel(logLevel);
		}

    },

	  /**
   * Checks if variable is null, undefined, empty.  Throws error message if falase
   * @param {array} Argument - list of values to check
   * @param {function} validationFunction - used to validate the argumetn
   * @param {string} errorMsg - error thrown if validation fails
   */
  argumentValidation: function (args, validationFunction, errorMsg) {
    errorMsg = errorMsg || "All arguments required";

    for (var argIdx = 0; argIdx < arguments.length; argIdx++) {
      if (validationFunction(arguments[argIdx]) === false) {
        throw msg;
      }
    }
  },

  /**
   * Checks if variable is an Object
   * @param varToCheck
   * @returns {boolean}
   */
  isObject : function(varToCheck) {
    return typeof varToCheck === "object";
  },

  /**
   * Check if variable is null,undefined, blank
   * @param {*} varToCheck
   * @returns {boolean}
   */
  notNil: function (varToCheck) {
    return !gs.nil(varToCheck);
  },

  /**
   * Chhecks if variable is  valid sysid
   * @param {string} sysid 
   * @returns {boolean}
   */
  isValidSysID: function (sysid) {
    return GlideStringUtil.isEligibleSysID(sysid);
  },

    type: 'argumentValidation'
};