/*

 Copyright (c) 2006, University of Tromsø

 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 the University of Tromsø 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 THE COPYRIGHT OWNER OR CONTRIBUTORS 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.

 */

 package argos.logging;

 import java.text.FieldPosition;

 import java.text.SimpleDateFormat;

 import java.util.Date;

 import java.util.Locale;

 import java.util.logging.Formatter;

 import java.util.logging.Level;

 import java.util.logging.LogRecord;

 /**

  * Created on 25. juni 2006, 00:02

  * 

  * @author Dan Peder Eriksen

  */

 public class FileFormatter extends Formatter {

         private SimpleDateFormat dateFormat;

         private FieldPosition pos;

         public FileFormatter() {

                 super();

                 dateFormat = new SimpleDateFormat("HH:mm:ss ", Locale.getDefault());

                 pos = new FieldPosition(0);

         }

         @Override

         public String format(LogRecord record) {

                 StringBuffer buffer = new StringBuffer(20);

                 dateFormat.format(new Date(record.getMillis()), buffer, pos);

                 buffer.append(' ');

                 if(record.getLevel() == Level.WARNING) {

                         buffer.append("Warning: ");

                 }

                 else if(record.getLevel() == Level.SEVERE) {

                         buffer.append("Error: ");

                 }

                 else if(record.getLevel() == Level.INFO) {

                         buffer.append("Info: ");

                 }

                 else {

                         buffer.append("Debug: ");

                 }

                 buffer.append(record.getSourceClassName());

                 buffer.append('.');

                 buffer.append(record.getSourceMethodName());

                 buffer.append("() ");

                 buffer.append(record.getMessage());

                 buffer.append("\r\n");

                 Throwable e = record.getThrown();

                 if(e != null) {

                         exception(e, buffer);

                 }

                 return buffer.toString();

         }

         private void exception(Throwable e, StringBuffer buffer) {

                 buffer.append(e.getClass().getName());

                 buffer.append(" Message: ");

                 buffer.append(e.getMessage());

                 for(StackTraceElement trace : e.getStackTrace()) {

                         buffer.append('\t');

                         buffer.append(trace.toString());

                         buffer.append("\r\n");

                 }

                 Throwable t = e.getCause();

                 if(t != null) {

                         buffer.append("\tCaused by:\r\n");

                         exception(t, buffer);

                 }

         }

 }