| /* |
| * 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.apache.sling.ide.impl.vlt; |
| |
| import org.apache.sling.ide.log.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| /** |
| * The <tt>Slf4jLogger</tt> is a debugging implementation of the Logger using Slf4j |
| * |
| * <p> |
| * It's worth noting that the trace methods log their output at INFO level, so that the output is always discoverable |
| * </p> |
| * |
| */ |
| public class Slf4jLogger implements Logger { |
| |
| private static final long PERF_IGNORE_THRESHOLD = 50; |
| |
| private final org.slf4j.Logger wrapped = LoggerFactory.getLogger(Slf4jLogger.class); |
| |
| @Override |
| public void warn(String message, Throwable cause) { |
| wrapped.warn(message, cause); |
| } |
| |
| @Override |
| public void warn(String message) { |
| wrapped.warn(message); |
| } |
| |
| @Override |
| public void trace(String message, Throwable error) { |
| wrapped.info(message, error); |
| } |
| |
| @Override |
| public void trace(String message, Object... arguments) { |
| |
| // this is probably a horribly slow implementation, but it does not matter |
| for (int i = 0; i < arguments.length; i++) { |
| message = message.replace("{" + i + "}", String.valueOf(arguments[i])); |
| } |
| |
| wrapped.info(message); |
| } |
| |
| @Override |
| public void error(String message, Throwable cause) { |
| wrapped.error(message, cause); |
| } |
| |
| @Override |
| public void error(String message) { |
| wrapped.error(message); |
| } |
| |
| @Override |
| public void tracePerformance(String message, long duration, Object... arguments) { |
| if (duration < PERF_IGNORE_THRESHOLD) { |
| return; |
| } |
| trace(message + " took " + duration + " ms", arguments); |
| } |
| } |