Line data    Source code

       1             : // Copyright (C) 2013 The Android Open Source Project
       2             : //
       3             : // Licensed under the Apache License, Version 2.0 (the "License");
       4             : // you may not use this file except in compliance with the License.
       5             : // You may obtain a copy of the License at
       6             : //
       7             : // http://www.apache.org/licenses/LICENSE-2.0
       8             : //
       9             : // Unless required by applicable law or agreed to in writing, software
      10             : // distributed under the License is distributed on an "AS IS" BASIS,
      11             : // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
      12             : // See the License for the specific language governing permissions and
      13             : // limitations under the License.
      14             : 
      15             : package com.google.gerrit.pgm.util;
      16             : 
      17             : import java.util.logging.Formatter;
      18             : import java.util.logging.Handler;
      19             : import java.util.logging.Level;
      20             : import java.util.logging.LogRecord;
      21             : import java.util.logging.Logger;
      22             : import java.util.logging.StreamHandler;
      23             : 
      24             : public class GuiceLogger {
      25             :   private static final Handler HANDLER;
      26             : 
      27             :   static {
      28           0 :     HANDLER =
      29             :         new StreamHandler(
      30             :             System.out,
      31           0 :             new Formatter() {
      32             :               @Override
      33             :               public String format(LogRecord record) {
      34           0 :                 return String.format(
      35           0 :                     "[Guice %s] %s%n", record.getLevel().getName(), record.getMessage());
      36             :               }
      37             :             });
      38           0 :     HANDLER.setLevel(Level.ALL);
      39           0 :   }
      40             : 
      41             :   private GuiceLogger() {}
      42             : 
      43             :   public static Logger getLogger() {
      44           0 :     return Logger.getLogger("com.google.inject");
      45             :   }
      46             : 
      47             :   public static void enable() {
      48           0 :     Logger guiceLogger = getLogger();
      49           0 :     guiceLogger.addHandler(GuiceLogger.HANDLER);
      50           0 :     guiceLogger.setLevel(Level.ALL);
      51           0 :   }
      52             : 
      53             :   public static void disable() {
      54           0 :     Logger guiceLogger = getLogger();
      55           0 :     guiceLogger.setLevel(Level.OFF);
      56           0 :     guiceLogger.removeHandler(GuiceLogger.HANDLER);
      57           0 :   }
      58             : }