/*
* Copyright 2010-2020 Redgate Software Ltd
*
* 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 org.flywaydb.core.internal.logging;
import org.flywaydb.core.api.logging.LogCreator;
import org.flywaydb.core.internal.util.ClassUtils;
import org.flywaydb.core.internal.util.FeatureDetector;
import org.flywaydb.core.internal.logging.android.AndroidLogCreator;
import org.flywaydb.core.internal.logging.apachecommons.ApacheCommonsLogCreator;
import org.flywaydb.core.internal.logging.javautil.JavaUtilLogCreator;
import org.flywaydb.core.internal.logging.slf4j.Slf4jLogCreator;
public class LogCreatorFactory {
Prevent instantiation.
/**
* Prevent instantiation.
*/
private LogCreatorFactory() {
// Do nothing
}
public static LogCreator getLogCreator(ClassLoader classLoader, LogCreator fallbackLogCreator) {
FeatureDetector featureDetector = new FeatureDetector(classLoader);
if (featureDetector.isAndroidAvailable()) {
return ClassUtils.instantiate(AndroidLogCreator.class.getName(), classLoader);
}
if (featureDetector.isSlf4jAvailable()) {
return ClassUtils.instantiate(Slf4jLogCreator.class.getName(), classLoader);
}
if (featureDetector.isApacheCommonsLoggingAvailable()) {
return ClassUtils.instantiate(ApacheCommonsLogCreator.class.getName(), classLoader);
}
if (fallbackLogCreator == null) {
return new JavaUtilLogCreator();
}
return fallbackLogCreator;
}
}