net.sf.hajdbc.logging.commons.CommonsLogger.java Source code

Introduction

Here is the source code for net.sf.hajdbc.logging.commons.CommonsLogger.java

Source

/*
 * HA-JDBC: High-Availability JDBC
 * Copyright (C) 2012  Paul Ferraro
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
package net.sf.hajdbc.logging.commons;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;

import net.sf.hajdbc.logging.AbstractLogger;
import net.sf.hajdbc.logging.Level;

/**
 * Apache Commons logging {@link net.sf.hajdbc.logging.Logger}.
 * @author Paul Ferraro
 */
public class CommonsLogger extends AbstractLogger {
    private final Log log;

    public CommonsLogger(Class<?> targetClass) {
        this.log = LogFactory.getLog(targetClass);
    }

    /**
     * {@inheritDoc}
     * @see net.sf.hajdbc.logging.Logger#log(net.sf.hajdbc.logging.Level, java.lang.Throwable, java.lang.String, java.lang.Object[])
     */
    @Override
    public void log(Level level, Throwable e, String pattern, Object... args) {
        switch (level) {
        case ERROR: {
            if (this.log.isErrorEnabled()) {
                String message = format(pattern, args);

                if (e != null) {
                    this.log.error(message, e);
                } else {
                    this.log.error(message);
                }
            }

            break;
        }
        case WARN: {
            if (this.log.isWarnEnabled()) {
                String message = format(pattern, args);

                if (e != null) {
                    this.log.warn(message, e);
                } else {
                    this.log.warn(message);
                }
            }

            break;
        }
        case INFO: {
            if (this.log.isInfoEnabled()) {
                String message = format(pattern, args);

                if (e != null) {
                    this.log.info(message, e);
                } else {
                    this.log.info(message);
                }
            }

            break;
        }
        case DEBUG: {
            if (this.log.isDebugEnabled()) {
                String message = format(pattern, args);

                if (e != null) {
                    this.log.debug(message, e);
                } else {
                    this.log.debug(message);
                }
            }

            break;
        }
        case TRACE: {
            if (this.log.isTraceEnabled()) {
                String message = format(pattern, args);

                if (e != null) {
                    this.log.trace(message, e);
                } else {
                    this.log.trace(message);
                }
            }

            break;
        }
        }
    }
}