org.springframework.boot.logging.LogLevel Maven / Gradle / Ivy
/*
* Copyright 2012-2023 the original author or authors.
*
* 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
*
* https://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.springframework.boot.logging;
import org.apache.commons.logging.Log;
/**
* Logging levels supported by a {@link LoggingSystem}.
*
* @author Phillip Webb
* @since 1.0.0
*/
public enum LogLevel {
TRACE(Log::trace),
DEBUG(Log::debug),
INFO(Log::info),
WARN(Log::warn),
ERROR(Log::error),
FATAL(Log::fatal),
OFF(null);
private final LogMethod logMethod;
LogLevel(LogMethod logMethod) {
this.logMethod = logMethod;
}
/**
* Log a message to the given logger at this level.
* @param logger the logger
* @param message the message to log
* @since 3.1.0
*/
public void log(Log logger, Object message) {
log(logger, message, null);
}
/**
* Log a message to the given logger at this level.
* @param logger the logger
* @param message the message to log
* @param cause the cause to log
* @since 3.1.0
*/
public void log(Log logger, Object message, Throwable cause) {
if (logger != null && this.logMethod != null) {
this.logMethod.log(logger, message, cause);
}
}
@FunctionalInterface
private interface LogMethod {
void log(Log logger, Object message, Throwable cause);
}
}