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.formatter; 021 022 import org.crsh.text.Color; 023 import org.crsh.text.Decoration; 024 import org.crsh.text.Renderable; 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 LoggerRenderable extends Renderable<Logger> { 035 036 @Override 037 public Class<Logger> getType() { 038 return Logger.class; 039 } 040 041 @Override 042 public Renderer renderer(Iterator<Logger> stream) { 043 TableElement table = new TableElement(); 044 045 // Header 046 RowElement header = new RowElement(); 047 header.style(Decoration.bold.fg(Color.black).bg(Color.white)); 048 header.add(new LabelElement("NAME")); 049 header.add(new LabelElement("LEVEL")); 050 table.add(header); 051 052 // 053 while (stream.hasNext()) { 054 Logger logger = stream.next(); 055 056 // Determine level 057 String level; 058 if (logger.isLoggable(Level.FINER)) { 059 level = "TRACE"; 060 } else if (logger.isLoggable(Level.FINE)) { 061 level = "DEBUG"; 062 } else if (logger.isLoggable(Level.INFO)) { 063 level = "INFO"; 064 } else if (logger.isLoggable(Level.WARNING)) { 065 level = "WARN"; 066 } else if (logger.isLoggable(Level.SEVERE)) { 067 level = "ERROR"; 068 } else { 069 level = "UNKNOWN"; 070 } 071 072 // 073 RowElement row = new RowElement(); 074 row.add(new LabelElement(logger.getName())); 075 row.add(new LabelElement(level)); 076 table.add(row); 077 } 078 079 // 080 return table.renderer(); 081 } 082 }