com.jfinal.log.Logger Maven / Gradle / Ivy
/**
* Copyright (c) 2018, Jobsz ([email protected]).
*
* 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.jfinal.log;
import com.jfinal.ext.log.ILogFactoryExt;
import com.jfinal.ext.log.JdkLogFactoryExt;
/**
* The five logging levels used by Log are (in order):
* 1. DEBUG (the least serious)
* 2. INFO
* 3. WARN
* 4. ERROR
* 5. FATAL (the most serious)
*/
public abstract class Logger {
private static ILogFactoryExt factory;
static {
init();
}
static void init() {
if (factory == null) {
try {
Class.forName("org.apache.log4j.Logger");
Class> log4jLogFactoryExtClass = Class.forName("com.jfinal.ext2.log.Log4jLogFactoryExt");
factory = (ILogFactoryExt)log4jLogFactoryExtClass.newInstance();
} catch (Exception e) {
factory = new JdkLogFactoryExt();
}
}
}
public static void setLoggerFactory(ILogFactoryExt loggerFactory) {
if (loggerFactory != null)
Logger.factory = loggerFactory;
}
public static Logger getLogger(Class> clazz) {
return factory.getLogger(clazz);
}
public static Logger getLogger(String name) {
return factory.getLogger(name);
}
public abstract void debug(String message);
public abstract void debug(String message, Throwable t);
public abstract void info(String message);
public abstract void info(String message, Throwable t);
public abstract void warn(String message);
public abstract void warn(String message, Throwable t);
public abstract void error(String message);
public abstract void error(String message, Throwable t);
public abstract void fatal(String message);
public abstract void fatal(String message, Throwable t);
public abstract boolean isDebugEnabled();
public abstract boolean isInfoEnabled();
public abstract boolean isWarnEnabled();
public abstract boolean isErrorEnabled();
public abstract boolean isFatalEnabled();
}
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