nz.co.senanque.logging.HashIdLogger.java Source code

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Here is the source code for nz.co.senanque.logging.HashIdLogger.java

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/*******************************************************************************
 * Copyright (c)2016 Prometheus Consulting
 *
 * 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 nz.co.senanque.logging;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.BeanFactory;

/**
 * Classes call this to log information about their hash id and, optionally, the bean factory
 * that created them. It helps when trying to establish if there is just one
 * instance of this class active or multiple instances.
 *  
 * @author Roger Parkinson
 *
 */
public class HashIdLogger {

    static Logger logger = LoggerFactory.getLogger(HashIdLogger.class);

    public static void log(Object object, Object id) {
        if (logger.isDebugEnabled()) {
            logger.debug("{}@{} {}", object.getClass(), System.identityHashCode(object), id);
        }
    }

    public static void log(Object object, String id, BeanFactory beanFactory) {
        if (logger.isDebugEnabled()) {
            logger.debug("{}@{} {} {}", object.getClass(), System.identityHashCode(object), id, beanFactory);
        }
    }

}