org.picketlink.common.PicketLinkLoggerFactory Maven / Gradle / Ivy
/*
* JBoss, Home of Professional Open Source
*
* Copyright 2013 Red Hat, Inc. and/or its affiliates.
*
* 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.picketlink.common;
/**
*
* Factory class to create {@link PicketLinkLogger} instances.
*
*
* The logger instances are created based on the following patterns:
*
* - Tries to load a class with the same full qualified name of {@link PicketLinkLogger} plus the "Impl" suffix;
* - If no class is found fallback to the {@link DefaultPicketLinkLogger} as the default logger implementation.
*
*
*
*
* @author Pedro Silva
*
*/
public final class PicketLinkLoggerFactory {
private static PicketLinkLogger LOGGER;
static {
try {
LOGGER = (PicketLinkLogger) Class.forName(PicketLinkLogger.class.getName() + "Impl").newInstance();
} catch (Exception e) {
// if no implementation is found uses the default implementation.
LOGGER = new DefaultPicketLinkLogger();
}
LOGGER.usingLoggerImplementation(LOGGER.getClass().getName());
}
/**
* Returns a {@link PicketLinkLogger} instance.
*
* @return
*/
public static final PicketLinkLogger getLogger() {
return LOGGER;
}
}