/**
 * $Id: echo.java 88 2008-11-27 17:06:00Z daldei $
 * $Date: 2008-11-27 12:06:00 -0500 (Thu, 27 Nov 2008) $
 *
 */

package org.xmlsh.builtin.commands;

import java.io.ByteArrayOutputStream;
import java.util.List;
import org.apache.logging.log4j.Level;
import org.apache.logging.log4j.Logger;
import org.xmlsh.core.BuiltinCommand;
import org.xmlsh.core.Options;
import org.xmlsh.core.XValue;
import org.xmlsh.util.Util;

public class log extends BuiltinCommand {

  @Override
  public int run(List<XValue> args) throws Exception {

    Options opts = new Options("c=class:,p=priority:");
    opts.parse(args);

    String sClass = opts.getOptString("c", log.class.getName());
    String sLevel = opts.getOptString("p", "info");

    Level level = parseLevel(sLevel);

    args = opts.getRemainingArgs();

    /*
     * Serialize all output into a single string
     * 
     */

    ByteArrayOutputStream out = new ByteArrayOutputStream();

    args = Util.expandSequences(args);
    boolean bFirst = true;
    for(XValue arg : args) {
      if(!bFirst)
        out.write(' ');

      bFirst = false;
      arg.serialize(out, getSerializeOpts());
    }

    out.flush();

    Logger logger = org.apache.logging.log4j.LogManager.getLogger(sClass);

    logger.log(level, out.toString(getSerializeOpts().getOutputTextEncoding()));

    return 0;
  }

  private Level parseLevel(String sLevel) {

    return Level.toLevel(sLevel);
  }
}
//
//
// Copyright (C) 2008-2014 David A. Lee.
//
// The contents of this file are subject to the "Simplified BSD License" (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.opensource.org/licenses/bsd-license.php
//
// Software distributed under the License is distributed on an "AS IS" basis,
// WITHOUT WARRANTY OF ANY KIND, either express or implied.
// See the License for the specific language governing rights and limitations
// under the License.
//
// The Original Code is: all this file.
//
// The Initial Developer of the Original Code is David A. Lee
//
// Portions created by (your name) are Copyright (C) (your legal entity). All
// Rights Reserved.
//
// Contributor(s): none.
//