Edit File: validations.js
"use strict"; /** * Copyright 2018, OpenCensus Authors * * Licensed 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. */ Object.defineProperty(exports, "__esModule", { value: true }); /** * Validates that an object reference passed as a parameter to the calling * method is not null. * * @param {T} reference An object reference. * @param {string} errorMessage The exception message to use if the check fails. * @returns {T} An object reference. */ function validateNotNull(reference, errorMessage) { if (reference === null || reference === undefined) { throw new Error(`Missing mandatory ${errorMessage} parameter`); } return reference; } exports.validateNotNull = validateNotNull; /** * Validates that an array passed as a parameter doesn't contain null element. * * @param {T} list The argument list to check for null. * @param {string} errorMessage The exception message to use if the check fails. */ function validateArrayElementsNotNull(array, errorMessage) { const areAllDefined = array.every(element => element !== null && typeof element !== 'undefined'); if (!areAllDefined) { throw new Error(`${errorMessage} elements should not be a NULL`); } } exports.validateArrayElementsNotNull = validateArrayElementsNotNull; //# sourceMappingURL=validations.js.map
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