/**
    * Logback: the reliable, generic, fast and flexible logging framework.
    * Copyright (C) 1999-2011, QOS.ch. All rights reserved.
    *
    * This program and the accompanying materials are dual-licensed under
    * either the terms of the Eclipse Public License v1.0 as published by
    * the Eclipse Foundation
    *
    *   or (per the licensee's choosing)
   *
   * under the terms of the GNU Lesser General Public License version 2.1
   * as published by the Free Software Foundation.
   */
  package ch.qos.logback.classic.joran.action;
  
  import org.xml.sax.Attributes;
  
  import ch.qos.logback.classic.Logger;
  import ch.qos.logback.classic.LoggerContext;
  import ch.qos.logback.classic.net.SocketAppender;
  import ch.qos.logback.core.joran.action.Action;
  import ch.qos.logback.core.joran.spi.ActionException;
  import ch.qos.logback.core.joran.spi.InterpretationContext;
  
  public class ConsolePluginAction extends Action {
  
    private static final String PORT_ATTR = "port";
    private static final Integer DEFAULT_PORT = 4321;
  
    @Override
    public void begin(InterpretationContext ec, String name, Attributes attributes)
        throws ActionException {
      String portStr = attributes.getValue(PORT_ATTR);
      Integer port = null;
      
      if (portStr == null) {
        port = DEFAULT_PORT;
      } else {
        try {
          port = Integer.valueOf(portStr);
        } catch (NumberFormatException ex) {
          addError("Port " + portStr
              + " in ConsolePlugin config is not a correct number");
        }
      }
  
      LoggerContext lc = (LoggerContext)ec.getContext();
      SocketAppender appender = new SocketAppender();
      appender.setContext(lc);
      appender.setIncludeCallerData(true);
      appender.setRemoteHost("localhost");
      appender.setPort(port.intValue());
      appender.start();
      Logger root = lc.getLogger(Logger.ROOT_LOGGER_NAME);
      root.addAppender(appender);
      
      addInfo("Sending LoggingEvents to the plugin using port " + port);
    }
  
    @Override
    public void end(InterpretationContext ec, String name) throws ActionException {
  
    }
  }