content: /*
   * Copyright 2015 Radius Networks, Inc.
   * Copyright 2015 Andrew Reitz
   *
   * 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.
   */
  package org.altbeacon.beacon.logging;
  
  /**
   * Static factory methods for getting different {@link org.altbeacon.beacon.logging.Logger}
   * implementations.
   *
   * @author Andrew Reitz
   * @since 2.2
   */
  public final class Loggers {
      /** Empty Logger Singleton. */
      private static final Logger EMPTY_LOGGER = new EmptyLogger();
  
      /** Debug Logger Singleton. */
      private static final Logger VERBOSE_ANDROID_LOGGER = new VerboseAndroidLogger();
  
      /** Info Logger Singleton. */
      private static final Logger INFO_ANDROID_LOGGER = new InfoAndroidLogger();
  
      /** Warning Logger Singleton. */
      private static final Logger WARNING_ANDROID_LOGGER = new WarningAndroidLogger();
  
      /** Api Tracking Logger Singleton. */
      private static final ApiTrackingLogger API_TRACKING_ANDROID_LOGGER = new ApiTrackingLogger();
  
      /**
       * @return Get a logger that does nothing.
       */
      public static Logger empty() {
          return EMPTY_LOGGER;
      }
  
      /**
       * @return Get a logger that logs all messages to default Android logs.
       * @see android.util.Log
       */
      public static Logger verboseLogger() {
          return VERBOSE_ANDROID_LOGGER;
      }
  
      /**
       * @return Get a logger that logs messages of info and greater.
       * @see android.util.Log
       */
      public static Logger infoLogger() {
          return INFO_ANDROID_LOGGER;
      }
  
      /**
       * @return Get a logger that logs messages of warning and greater.
       * @see android.util.Log
       */
      public static Logger warningLogger() {
          return WARNING_ANDROID_LOGGER;
      }
  
      /**
       * @return Get a logger that logs all messages to default Android logs and tracks api calls
       * @see android.util.Log
       */
      public static ApiTrackingLogger apiTrackingLogger() {
          return API_TRACKING_ANDROID_LOGGER;
      }
  
      private Loggers() {
          // No instances
      }
  }
  