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;