001/**
002 * Logback: the reliable, generic, fast and flexible logging framework.
003 * Copyright (C) 1999-2015, QOS.ch. All rights reserved.
004 *
005 * This program and the accompanying materials are dual-licensed under
006 * either the terms of the Eclipse Public License v1.0 as published by
007 * the Eclipse Foundation
008 *
009 *   or (per the licensee's choosing)
010 *
011 * under the terms of the GNU Lesser General Public License version 2.1
012 * as published by the Free Software Foundation.
013 */
014package chapters.receivers.socket;
015
016import java.io.BufferedReader;
017import java.io.InputStreamReader;
018
019import org.slf4j.Logger;
020import org.slf4j.LoggerFactory;
021
022import ch.qos.logback.classic.LoggerContext;
023import ch.qos.logback.classic.joran.JoranConfigurator;
024
025/**
026 * This application loads a configuration containing some form of 
027 * socket appender and then allows the user to enter messages
028 * which will be relayed to remote clients via the appender.
029 */
030public class AppenderExample {
031
032    static void usage(String msg) {
033        System.err.println(msg);
034        System.err.println("Usage: java " + AppenderExample.class.getName() + " configFile\n" + "   configFile a logback configuration file"
035                        + "   in XML format.");
036        System.exit(1);
037    }
038
039    static public void main(String[] args) throws Exception {
040        if (args.length != 1) {
041            usage("Wrong number of arguments.");
042        }
043
044        String configFile = args[0];
045
046        if (configFile.endsWith(".xml")) {
047            LoggerContext lc = (LoggerContext) LoggerFactory.getILoggerFactory();
048            lc.reset();
049            JoranConfigurator configurator = new JoranConfigurator();
050            configurator.setContext(lc);
051            configurator.doConfigure(configFile);
052        }
053
054        Logger logger = LoggerFactory.getLogger(AppenderExample.class);
055
056        BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
057
058        while (true) {
059            System.out.println("Type a message to send to remote clients. Type 'q' to quit.");
060
061            String s = reader.readLine();
062
063            if (s.equals("q")) {
064                break;
065            } else {
066                logger.debug(s);
067            }
068        }
069
070        ((LoggerContext) LoggerFactory.getILoggerFactory()).stop();
071    }
072
073}