001 /* 002 * Copyright (C) 2012 eXo Platform SAS. 003 * 004 * This is free software; you can redistribute it and/or modify it 005 * under the terms of the GNU Lesser General Public License as 006 * published by the Free Software Foundation; either version 2.1 of 007 * the License, or (at your option) any later version. 008 * 009 * This software is distributed in the hope that it will be useful, 010 * but WITHOUT ANY WARRANTY; without even the implied warranty of 011 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 012 * Lesser General Public License for more details. 013 * 014 * You should have received a copy of the GNU Lesser General Public 015 * License along with this software; if not, write to the Free 016 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 017 * 02110-1301 USA, or see the FSF site: http://www.fsf.org. 018 */ 019 020 package org.crsh.text.renderers; 021 022 import org.crsh.text.Color; 023 import org.crsh.text.Decoration; 024 import org.crsh.text.LineRenderer; 025 import org.crsh.text.Renderer; 026 import org.crsh.text.ui.LabelElement; 027 import org.crsh.text.ui.RowElement; 028 import org.crsh.text.ui.TableElement; 029 030 import java.util.Iterator; 031 import java.util.logging.Level; 032 import java.util.logging.Logger; 033 034 public class LoggerRenderer extends Renderer<Logger> { 035 036 @Override 037 public Class<Logger> getType() { 038 return Logger.class; 039 } 040 041 @Override 042 public LineRenderer renderer(Iterator<Logger> stream) { 043 TableElement table = new TableElement(); 044 045 // Header 046 table.add(new RowElement().style(Decoration.bold.fg(Color.black).bg(Color.white)).add("NAME", "LEVEL")); 047 048 // 049 while (stream.hasNext()) { 050 Logger logger = stream.next(); 051 052 // Determine level 053 String level; 054 if (logger.isLoggable(Level.FINER)) { 055 level = "TRACE"; 056 } else if (logger.isLoggable(Level.FINE)) { 057 level = "DEBUG"; 058 } else if (logger.isLoggable(Level.INFO)) { 059 level = "INFO"; 060 } else if (logger.isLoggable(Level.WARNING)) { 061 level = "WARN"; 062 } else if (logger.isLoggable(Level.SEVERE)) { 063 level = "ERROR"; 064 } else { 065 level = "UNKNOWN"; 066 } 067 068 // 069 table.row(logger.getName(), level); 070 } 071 072 // 073 return table.renderer(); 074 } 075 }