/*
 * Copyright (c) 2010, Michael Bien
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *     * Redistributions of source code must retain the above copyright
 *       notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above copyright
 *       notice, this list of conditions and the following disclaimer in the
 *       documentation and/or other materials provided with the distribution.
 *     * Neither the name of JogAmp nor the
 *       names of its contributors may be used to endorse or promote products
 *       derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL Michael Bien BE LIABLE FOR ANY
 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

/*
 * Created on Wednesday, March 31 2010 13:30
 */
package com.sun.gluegen;

import java.util.logging.ConsoleHandler;
import java.util.logging.Formatter;
import java.util.logging.Level;
import java.util.logging.LogRecord;
import java.util.logging.Logger;

/**
 *
 * @author Michael Bien
 */
public class Logging {

    static void init() {

        String pakage = Logging.class.getPackage().getName();
        String property = System.getProperty(pakage+".level");
        Level level;
        if(property != null) {
            level = Level.parse(property);
        }else{
            level = Level.WARNING;
        }

        ConsoleHandler handler = new ConsoleHandler() {
            @Override
            public java.util.logging.Formatter getFormatter() {
                return new PlainLogFormatter();
            }
        };
        handler.setFormatter(new PlainLogFormatter());
        handler.setLevel(level);

        Logger rootPackageLogger = Logger.getLogger(pakage);
        rootPackageLogger.setUseParentHandlers(false);
        rootPackageLogger.setLevel(level);
        rootPackageLogger.addHandler(handler);
    }

    /**
     * This log formatter needs usually one line per log record.
     * @author Michael Bien
     */
    private static class PlainLogFormatter extends Formatter {

        //@Override
        public String format(LogRecord record) {
            StringBuilder sb = new StringBuilder(128);
            sb.append("[").append(record.getLevel()).append(' ').append(record.getSourceClassName()).append("]: ");
            sb.append(formatMessage(record)).append("\n");
            return sb.toString();
        }
    }
}