/*
* 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.isis.core.runtime.persistence.objectstore;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public abstract class Slf4jLogger {
public static final String PROPERTY_ROOT = "isis.logging.";
enum LogLevel {
TRACE,
DEBUG,
INFO,
WARN,
ERROR,
}
private Logger logger;
private final LogLevel level;
public Slf4jLogger() {
this(LogLevel.DEBUG);
}
public Slf4jLogger(final String level) {
this(LogLevel.valueOf(level));
}
public Slf4jLogger(final LogLevel level) {
this.level = level;
}
protected abstract Class<?> getDecoratedClass();
protected void log(final String message) {
doLog(logger(), level, message);
}
protected void log(final String request, final Object result) {
log(request + " -> " + result);
}
protected void doLog(Logger logger, LogLevel level, String format, Object... argArray) {
switch (level) {
case TRACE:
logger.trace(format, argArray);
break;
case DEBUG:
logger.debug(format, argArray);
break;
case INFO:
logger.info(format, argArray);
break;
case WARN:
logger.warn(format, argArray);
break;
case ERROR:
logger.error(format, argArray);
break;
}
}
private Logger logger() {
if (logger == null) {
logger = LoggerFactory.getLogger(getDecoratedClass());
}
return logger;
}
}