diff options
Diffstat (limited to 'dox-sequence-diagram-ui/src/main/webapp/lib/ecomp/asdc/sequencer/common/Logger.js')
-rw-r--r-- | dox-sequence-diagram-ui/src/main/webapp/lib/ecomp/asdc/sequencer/common/Logger.js | 137 |
1 files changed, 137 insertions, 0 deletions
diff --git a/dox-sequence-diagram-ui/src/main/webapp/lib/ecomp/asdc/sequencer/common/Logger.js b/dox-sequence-diagram-ui/src/main/webapp/lib/ecomp/asdc/sequencer/common/Logger.js new file mode 100644 index 0000000000..187f49bb08 --- /dev/null +++ b/dox-sequence-diagram-ui/src/main/webapp/lib/ecomp/asdc/sequencer/common/Logger.js @@ -0,0 +1,137 @@ +/*! + * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved. + * + * 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. + */ + +/* eslint-disable no-console */ + +import Common from './Common'; + +/** + * Logger, to allow calls to console.log during development, but + * disable them for production. + */ +export default class Logger { + + // /////////////////////////////////////////////////////////////////////////////////////////////// + + /** + * No-op call so that we can leave imports in place, + * even when there's no debugging. + */ + static noop() { + // Nothing. + } + + // /////////////////////////////////////////////////////////////////////////////////////////////// + + /** + * Set debug level. + * @param level threshold. + */ + static setLevel(level) { + this.level = Logger.OFF; + if (Common.getType(level) === 'Number') { + this.level = level; + } else { + this.level = Logger[level]; + } + } + + // /////////////////////////////////////////////////////////////////////////////////////////////// + + /** + * Get debug level. + * @returns {number|*} + */ + static getLevel() { + return this.level; + } + + // /////////////////////////////////////////////////////////////////////////////////////////////// + + /** + * Write DEBUG-level log. + * @param msg message or tokens. + */ + static debug(...msg) { + if (this.level >= Logger.DEBUG) { + const out = this.serialize(msg); + console.info(`ASDCS [DEBUG] ${out}`); + } + } + + // /////////////////////////////////////////////////////////////////////////////////////////////// + + /** + * Write INFO-level log. + * @param msg message or tokens. + */ + static info(...msg) { + if (this.level >= Logger.INFO) { + const out = this.serialize(msg); + console.info(`ASDCS [INFO] ${out}`); + } + } + + // /////////////////////////////////////////////////////////////////////////////////////////////// + + /** + * Write debug. + * @param msg message or tokens. + */ + static warn(msg) { + if (this.level >= Logger.WARN) { + const out = this.serialize(msg); + console.warn(`ASDCS [WARN] ${out}`); + } + } + + // /////////////////////////////////////////////////////////////////////////////////////////////// + + /** + * Write error. + * @param msg message or tokens. + */ + static error(...msg) { + if (this.level >= Logger.ERROR) { + const out = this.serialize(msg); + console.error(`ASDCS [ERROR] ${out}`); + } + } + + // /////////////////////////////////////////////////////////////////////////////////////////////// + + /** + * Serialize msg. + * @param msg message or tokens. + * @returns {string} + */ + static serialize(...msg) { + let out = ''; + msg.forEach((token) => { + out = `${out}${token}`; + }); + return out; + } +} + +// ///////////////////////////////////////////////////////////////////////////////////////////////// + +Logger.OFF = 0; +Logger.ERROR = 1; +Logger.WARN = 2; +Logger.INFO = 3; +Logger.DEBUG = 4; +Logger.level = Logger.OFF; |