1 /*
   2  * Copyright (c) 2015, 2018, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */
  23 
  24 import jdk.internal.logger.DefaultLoggerFinder;
  25 import jdk.internal.logger.SimpleConsoleLogger;
  26 import sun.util.logging.PlatformLogger;
  27 
  28 import java.lang.System.Logger;
  29 import java.lang.System.Logger.Level;
  30 import java.security.AccessController;
  31 import java.security.PrivilegedAction;
  32 
  33 public class BaseLoggerFinder extends DefaultLoggerFinder
  34         implements BaseDefaultLoggerFinderTest.TestLoggerFinder {
  35 
  36     public BaseLoggerFinder() {
  37         if (fails.get()) {
  38             throw new RuntimeException("Simulate exception while loading provider");
  39         }
  40     }
  41 
  42     @Override
  43     public void setLevel(Logger logger, Level level, Module caller) {
  44         PrivilegedAction<Void> pa = () -> {
  45             setLevel(logger, PlatformLogger.toPlatformLevel(level), caller);
  46             return null;
  47         };
  48         AccessController.doPrivileged(pa);
  49     }
  50 
  51     @Override
  52     public void setLevel(Logger logger, PlatformLogger.Level level, Module caller) {
  53         PrivilegedAction<Logger> pa = () -> demandLoggerFor(logger.getName(), caller);
  54         Logger impl = AccessController.doPrivileged(pa);
  55         SimpleConsoleLogger.class.cast(impl)
  56                 .getLoggerConfiguration()
  57                 .setPlatformLevel(level);
  58     }
  59 
  60     @Override
  61     public PlatformLogger.Bridge asPlatformLoggerBridge(Logger logger) {
  62         PrivilegedAction<PlatformLogger.Bridge> pa = () ->
  63                 PlatformLogger.Bridge.convert(logger);
  64         return AccessController.doPrivileged(pa);
  65     }
  66 
  67 }
  68