freemarker.log.SLF4JLoggerFactory Maven / Gradle / Ivy
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Google App Engine compliant variation of FreeMarker.
FreeMarker is a "template engine"; a generic tool to generate text output based on templates.
/*
* 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 freemarker.log;
import org.slf4j.spi.LocationAwareLogger;
/**
* @deprecated Don't use it, meant to be internal.
*/
// 2.4: Remove
@Deprecated
public class SLF4JLoggerFactory implements LoggerFactory {
@Override
public Logger getLogger(String category) {
org.slf4j.Logger slf4jLogger = org.slf4j.LoggerFactory.getLogger(category);
if (slf4jLogger instanceof LocationAwareLogger) {
return new LocationAwareSLF4JLogger((LocationAwareLogger) slf4jLogger);
} else {
return new LocationUnawareSLF4JLogger(slf4jLogger);
}
}
/**
* Logger where the log entry issuer (class, method) will be correctly
* shown to be the caller of LocationAwareSLF4JLogger methods.
*/
private static final class LocationAwareSLF4JLogger extends Logger {
private static final String ADAPTER_FQCN
= LocationAwareSLF4JLogger.class.getName();
private final LocationAwareLogger logger;
LocationAwareSLF4JLogger(LocationAwareLogger logger) {
this.logger = logger;
}
@Override
public void debug(String message) {
debug(message, null);
}
@Override
public void debug(String message, Throwable t) {
logger.log(null, ADAPTER_FQCN,
LocationAwareLogger.DEBUG_INT, message, null, t);
}
@Override
public void info(String message) {
info(message, null);
}
@Override
public void info(String message, Throwable t) {
logger.log(null, ADAPTER_FQCN,
LocationAwareLogger.INFO_INT, message, null, t);
}
@Override
public void warn(String message) {
warn(message, null);
}
@Override
public void warn(String message, Throwable t) {
logger.log(null, ADAPTER_FQCN,
LocationAwareLogger.WARN_INT, message, null, t);
}
@Override
public void error(String message) {
error(message, null);
}
@Override
public void error(String message, Throwable t) {
logger.log(null, ADAPTER_FQCN,
LocationAwareLogger.ERROR_INT, message, null, t);
}
@Override
public boolean isDebugEnabled() {
return logger.isDebugEnabled();
}
@Override
public boolean isInfoEnabled() {
return logger.isInfoEnabled();
}
@Override
public boolean isWarnEnabled() {
return logger.isWarnEnabled();
}
@Override
public boolean isErrorEnabled() {
return logger.isErrorEnabled();
}
@Override
public boolean isFatalEnabled() {
return logger.isErrorEnabled();
}
}
/**
* Logger where the log entry issuer (class, method) will be incorrectly
* shown to be a method of this class.
*/
private static class LocationUnawareSLF4JLogger extends Logger {
private final org.slf4j.Logger logger;
LocationUnawareSLF4JLogger(org.slf4j.Logger logger) {
this.logger = logger;
}
@Override
public void debug(String message) {
logger.debug(message);
}
@Override
public void debug(String message, Throwable t) {
logger.debug(message, t);
}
@Override
public void info(String message) {
logger.info(message);
}
@Override
public void info(String message, Throwable t) {
logger.info(message, t);
}
@Override
public void warn(String message) {
logger.warn(message);
}
@Override
public void warn(String message, Throwable t) {
logger.warn(message, t);
}
@Override
public void error(String message) {
logger.error(message);
}
@Override
public void error(String message, Throwable t) {
logger.error(message, t);
}
@Override
public boolean isDebugEnabled() {
return logger.isDebugEnabled();
}
@Override
public boolean isInfoEnabled() {
return logger.isInfoEnabled();
}
@Override
public boolean isWarnEnabled() {
return logger.isWarnEnabled();
}
@Override
public boolean isErrorEnabled() {
return logger.isErrorEnabled();
}
@Override
public boolean isFatalEnabled() {
return logger.isErrorEnabled();
}
}
}