Initial Commit

test/logger/LoggerFactory.ts

@@ -0,0 +1,27 @@
+import { ConsoleAppender } from './appenders/ConsoleAppender';
+import IAppender from './appenders/IAppender';
+import {Logger} from './Logger';
+import {LoggingLevel} from './LoggingLevel';
+import {Threshold} from './Threshold';
+
+export default class LoggerFactory {
+  private static readonly _loggerForCategory: Map<string, Logger> = new Map();
+  private static readonly _threshold: Threshold = new Threshold({level: LoggingLevel.Debug});
+  private static readonly _appenders: IAppender[] = [new ConsoleAppender()];    
+
+  public static getLogger(category: string): Logger {
+    let logger = LoggerFactory._loggerForCategory.get(category);
+
+    if (logger === undefined) {
+      logger = new Logger({category, threshold: LoggerFactory._threshold, appenders: LoggerFactory._appenders});
+      
+      LoggerFactory._loggerForCategory.set(category, logger);
+    }
+
+    return logger;
+  }
+
+  private constructor() {
+    throw new Error('[LoggerFactory] is a static class that may not be instantiated');
+  }
+}