jp.gr.java_conf.kazsharp.lambda_logging.jcl.LambdaLog4jLog.java Source code

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Here is the source code for jp.gr.java_conf.kazsharp.lambda_logging.jcl.LambdaLog4jLog.java

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/*
 * 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 jp.gr.java_conf.kazsharp.lambda_logging.jcl;

import java.io.Serializable;
import java.util.function.Supplier;

import org.apache.commons.logging.Log;
import org.apache.logging.log4j.Level;
import org.apache.logging.log4j.jcl.Log4jLog;
import org.apache.logging.log4j.spi.ExtendedLogger;

/**
 * ??????????Log4j2commons-loggin?Log
 */
public class LambdaLog4jLog extends Log4jLog implements Log, Serializable {

    private static final long serialVersionUID = 1L;
    private static final String FQCN = LambdaLog4jLog.class.getName();

    private ExtendedLogger logger;

    /**
     * 
     *
     * @param logger
     */
    public LambdaLog4jLog(final ExtendedLogger logger) {
        super(logger);
        this.logger = logger;
    }

    private void logIfEnabled(Level level, Supplier<String> message) {
        if (logger.isEnabled(level)) {
            logger.logIfEnabled(FQCN, level, null, message.get());
        }
    }

    private void logIfEnabled(Level level, Supplier<String> message, Throwable t) {
        if (logger.isEnabled(level)) {
            logger.logIfEnabled(FQCN, level, null, message.get(), t);
        }
    }

    /**
     * TRACE??
     *
     * @param message
     *            ???Supplier(lambda?)
     */
    public void trace(final Supplier<String> message) {
        logIfEnabled(Level.TRACE, message);
    }

    /**
     * TRACE??
     *
     * @param message
     *            ???Supplier(lambda?)
     * @param t
     *            Throwable
     */
    public void trace(final Supplier<String> message, final Throwable t) {
        logIfEnabled(Level.TRACE, message, t);
    }

    /**
     * DEBUG??
     *
     * @param message
     *            ???Supplier(lambda?)
     */
    public void debug(final Supplier<String> message) {
        logIfEnabled(Level.DEBUG, message);
    }

    /**
     * DEBUG??
     *
     * @param message
     *            ???Supplier(lambda?)
     * @param t
     *            Throwable
     */
    public void debug(final Supplier<String> message, final Throwable t) {
        logIfEnabled(Level.DEBUG, message, t);
    }

    /**
     * INFO??
     *
     * @param message
     *            ???Supplier(lambda?)
     */
    public void info(final Supplier<String> message) {
        logIfEnabled(Level.INFO, message);
    }

    /**
     * INFO??
     *
     * @param message
     *            ???Supplier(lambda?)
     * @param t
     *            Throwable
     */
    public void info(final Supplier<String> message, final Throwable t) {
        logIfEnabled(Level.INFO, message, t);
    }

    /**
     * WARN??
     *
     * @param message
     *            ???Supplier(lambda?)
     */
    public void warn(final Supplier<String> message) {
        logIfEnabled(Level.WARN, message);
    }

    /**
     * WARN??
     *
     * @param message
     *            ???Supplier(lambda?)
     * @param t
     *            Throwable
     */
    public void warn(final Supplier<String> message, final Throwable t) {
        logIfEnabled(Level.WARN, message, t);
    }

    /**
     * ERROR??
     *
     * @param message
     *            ???Supplier(lambda?)
     */
    public void error(final Supplier<String> message) {
        logIfEnabled(Level.ERROR, message);
    }

    /**
     * ERROR??
     *
     * @param message
     *            ???Supplier(lambda?)
     * @param t
     *            Throwable
     */
    public void error(final Supplier<String> message, final Throwable t) {
        logIfEnabled(Level.ERROR, message, t);
    }

    /**
     * FATAL??
     *
     * @param message
     *            ???Supplier(lambda?)
     */
    public void fatal(final Supplier<String> message) {
        logIfEnabled(Level.FATAL, message);
    }

    /**
     * FATAL??
     *
     * @param message
     *            ???Supplier(lambda?)
     * @param t
     *            Throwable
     */
    public void fatal(final Supplier<String> message, final Throwable t) {
        logIfEnabled(Level.FATAL, message, t);
    }

}