LoggingBeanEventListener.java
/*
* 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
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*/
package org.apache.shiro.config.event;
import org.apache.shiro.event.Subscribe;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* A stock bean listener implementation that logs all BeanEvents as TRACE log statements.
*
* @since 1.3
*/
public class LoggingBeanEventListener {
private static final Logger logger = LoggerFactory.getLogger(LoggingBeanEventListener.class);
private static final String SUFFIX = BeanEvent.class.getSimpleName();
@Subscribe
public void onEvent(BeanEvent e) {
String className = e.getClass().getSimpleName();
int i = className.lastIndexOf(SUFFIX);
String subclassPrefix = i > 0 ? className.substring(0, i) : className;
logger.trace("{} bean '{}' [{}]", new Object[]{subclassPrefix, e.getBeanName(), e.getBean()});
}
}