| /* |
| * Copyright 2014-present Facebook, Inc. |
| * |
| * 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 com.facebook.buck.cli; |
| |
| import com.facebook.buck.log.ConsoleHandler; |
| import com.facebook.buck.util.Verbosity; |
| import com.google.common.base.Optional; |
| |
| import java.util.logging.Level; |
| |
| /** |
| * Temporarily overrides the console log level to match a verbosity |
| * flag passed from the command-line. |
| */ |
| public class ConsoleLogLevelOverrider implements AutoCloseable { |
| |
| private final String commandId; |
| private final Optional<ConsoleHandler> consoleHandler; |
| private final boolean shouldUnregister; |
| |
| public ConsoleLogLevelOverrider(String commandId, Verbosity verbosity) { |
| this.commandId = commandId; |
| consoleHandler = JavaUtilLogHandlers.getConsoleHandler(); |
| if (consoleHandler.isPresent() && |
| verbosity == Verbosity.ALL) { |
| consoleHandler.get().registerLogLevel(this.commandId, Level.ALL); |
| shouldUnregister = true; |
| } else { |
| shouldUnregister = false; |
| } |
| } |
| |
| @Override |
| public void close() { |
| if (consoleHandler.isPresent() && shouldUnregister) { |
| consoleHandler.get().unregisterLogLevel(commandId); |
| } |
| } |
| } |