| /* |
| * 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.felix.mosgi.jmx.agent.mx4j.log; |
| |
| /** |
| * Base class for logging objects. |
| * |
| * @author <a href="mailto:biorn_steedom@users.sourceforge.net">Simone Bordet</a> |
| * @version $Revision: 1.1.1.1 $ |
| */ |
| public class Logger |
| { |
| public static final int TRACE = 0; |
| public static final int DEBUG = TRACE + 10; |
| public static final int INFO = DEBUG + 10; |
| public static final int WARN = INFO + 10; |
| public static final int ERROR = WARN + 10; |
| public static final int FATAL = ERROR + 10; |
| |
| private int m_priority = WARN; |
| private String m_category; |
| |
| protected Logger() {} |
| |
| public void setPriority(int priority) {m_priority = priority;} |
| public int getPriority() {return m_priority;} |
| |
| public String getCategory() {return m_category;} |
| protected void setCategory(String category) {m_category = category;} |
| |
| public final boolean isEnabledFor(int priority) |
| { |
| return priority >= getPriority(); |
| } |
| |
| public final void fatal(Object message) {log(FATAL, message, null);} |
| public final void fatal(Object message, Throwable t) {log(FATAL, message, t);} |
| public final void error(Object message) {log(ERROR, message, null);} |
| public final void error(Object message, Throwable t) {log(ERROR, message, t);} |
| public final void warn(Object message) {log(WARN, message, null);} |
| public final void warn(Object message, Throwable t) {log(WARN, message, t);} |
| public final void info(Object message) {log(INFO, message, null);} |
| public final void info(Object message, Throwable t) {log(INFO, message, t);} |
| public final void debug(Object message) {log(DEBUG, message, null);} |
| public final void debug(Object message, Throwable t) {log(DEBUG, message, t);} |
| public final void trace(Object message) {log(TRACE, message, null);} |
| public final void trace(Object message, Throwable t) {log(TRACE, message, t);} |
| |
| protected void log(int priority, Object message, Throwable t) |
| { |
| if (isEnabledFor(priority)) |
| { |
| System.out.println(message); |
| if (t != null) |
| { |
| t.printStackTrace(System.out); |
| } |
| } |
| } |
| } |