| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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.jclouds.logging; |
| |
| import com.google.common.base.Throwables; |
| |
| /** |
| * <tt>Logger</tt> that logs to the console |
| * <p /> |
| * Useful to get baseline performance unaffected by logging. |
| */ |
| public class ConsoleLogger implements Logger { |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public void debug(String message, Object... args) { |
| |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public void error(String message, Object... args) { |
| System.err.printf(String.format("ERROR: %s%n", message), args); |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public void error(Throwable throwable, String message, Object... args) { |
| System.err.printf(String.format("ERROR: %s%n%s", message, Throwables |
| .getStackTraceAsString(throwable)), args); |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public String getCategory() { |
| return null; |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public void info(String message, Object... args) { |
| System.err.printf(String.format("INFO: %s%n", message), args); |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public boolean isDebugEnabled() { |
| return false; |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public boolean isErrorEnabled() { |
| |
| return true; |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public boolean isInfoEnabled() { |
| |
| return true; |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public boolean isTraceEnabled() { |
| |
| return false; |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public boolean isWarnEnabled() { |
| |
| return true; |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public void trace(String message, Object... args) { |
| |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public void warn(String message, Object... args) { |
| System.err.printf(String.format("WARN: %s%n", message), args); |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public void warn(Throwable throwable, String message, Object... args) { |
| System.err.printf(String.format("WARN: %s%n%s", message, Throwables |
| .getStackTraceAsString(throwable)), args); |
| } |
| |
| } |