| Line | Hits | Source |
|---|---|---|
| 1 | /******************************************************************************* | |
| 2 | * InternetCafe is a software solution that helps the management of Cybercafes | |
| 3 | * according with the ITALIAN DECREE LAW ON ANTI-TERROR MEASURES, 27 JULY 2005. | |
| 4 | * Copyright (C) 2006 Guido Angelo Ingenito | |
| 5 | ||
| 6 | * This program is free software; you can redistribute it and/or | |
| 7 | * modify it under the terms of the GNU General Public License | |
| 8 | * as published by the Free Software Foundation; either version 2 | |
| 9 | * of the License, or (at your option) any later version. | |
| 10 | ||
| 11 | * This program is distributed in the hope that it will be useful, | |
| 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 14 | * GNU General Public License for more details. | |
| 15 | * | |
| 16 | * You should have received a copy of the GNU General Public License | |
| 17 | * along with this program; if not, write to the Free Software | |
| 18 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. | |
| 19 | *******************************************************************************/ | |
| 20 | package ui.util; | |
| 21 | ||
| 22 | import java.awt.Color; | |
| 23 | import java.io.File; | |
| 24 | import java.io.FileWriter; | |
| 25 | import java.io.IOException; | |
| 26 | ||
| 27 | import ui.panel.MessagePanel; | |
| 28 | ||
| 29 | 0 | public class MessageLogger { |
| 30 | ||
| 31 | public static final int DEFAULT_MESSAGE = 0; | |
| 32 | ||
| 33 | public static final int ERROR_MESSAGE = 1; | |
| 34 | ||
| 35 | public static final int INFO_MESSAGE = 2; | |
| 36 | ||
| 37 | public static final int DEBUG_MESSAGE = 3; | |
| 38 | ||
| 39 | /** | |
| 40 | * Comment for <code>messagePanel</code> This is the text panel in wich | |
| 41 | * every application message will be printed. | |
| 42 | */ | |
| 43 | private static MessagePanel messagePanel; | |
| 44 | ||
| 45 | /** | |
| 46 | * Comment for <code>fileWriter</code> This helps to write every message | |
| 47 | * in a certain file. | |
| 48 | */ | |
| 49 | 0 | private static FileWriter fileWriter = null; |
| 50 | ||
| 51 | /** | |
| 52 | * Comment for <code>fileLogEnabled</code> States if the log on file must | |
| 53 | * be enabled or not. | |
| 54 | */ | |
| 55 | 0 | private static boolean fileLogEnabled = false; |
| 56 | ||
| 57 | /** | |
| 58 | * Comment for <code>logFile</code> This is the default log file name. | |
| 59 | */ | |
| 60 | private static final String logFile = "Log.txt"; //$NON-NLS-1$ | |
| 61 | ||
| 62 | /** | |
| 63 | * Comment for <code>logFileClosed</code> States if the log file is closed | |
| 64 | * or not. | |
| 65 | */ | |
| 66 | 0 | private static boolean logFileClosed = false; |
| 67 | ||
| 68 | /** | |
| 69 | * This is a constructor. | |
| 70 | */ | |
| 71 | 0 | public MessageLogger() { |
| 72 | 0 | if (fileLogEnabled) |
| 73 | 0 | openLogFile(); |
| 74 | 0 | } |
| 75 | ||
| 76 | /** | |
| 77 | * This method simply opens the log file instanciating the | |
| 78 | * <code>fileWriter</code>. | |
| 79 | */ | |
| 80 | private static void openLogFile() { | |
| 81 | try { | |
| 82 | 0 | File file = new File(logFile); |
| 83 | 0 | if (file.exists()) |
| 84 | 0 | file.delete(); |
| 85 | 0 | fileWriter = new FileWriter(file, false); |
| 86 | 0 | } catch (IOException e) { |
| 87 | // TODO Auto-generated catch block | |
| 88 | 0 | println(e.getMessage(), ERROR_MESSAGE); |
| 89 | 0 | } |
| 90 | 0 | } |
| 91 | ||
| 92 | /* | |
| 93 | * public static synchronized void println(Object obj, int messageType) { if | |
| 94 | * (logFileClosed) { openLogFile(); logFileClosed = false; } if (obj != | |
| 95 | * null) println(obj.toString(), messageType); else println(null, | |
| 96 | * messageType); } | |
| 97 | */ | |
| 98 | /** | |
| 99 | * This method prints on every enabled message component the input | |
| 100 | * <code>text</code>. | |
| 101 | * | |
| 102 | * @param text | |
| 103 | * The text to print. | |
| 104 | * @param messageType | |
| 105 | * The text's message type. | |
| 106 | */ | |
| 107 | private static synchronized void println(String text, int messageType) { | |
| 108 | 0 | if (messagePanel != null) { |
| 109 | 0 | switch (messageType) { |
| 110 | case DEFAULT_MESSAGE: | |
| 111 | 0 | getMessagePanel().addMessage(text, Color.BLACK); |
| 112 | 0 | break; |
| 113 | case ERROR_MESSAGE: | |
| 114 | 0 | getMessagePanel().addMessage(text, Color.RED); |
| 115 | 0 | break; |
| 116 | case INFO_MESSAGE: | |
| 117 | 0 | getMessagePanel().addMessage(text, Color.GREEN); |
| 118 | 0 | break; |
| 119 | case DEBUG_MESSAGE: | |
| 120 | 0 | getMessagePanel().addMessage(text, Color.BLUE); |
| 121 | break; | |
| 122 | ||
| 123 | } | |
| 124 | } | |
| 125 | 0 | System.out.println(text); |
| 126 | try { | |
| 127 | 0 | if (fileLogEnabled) |
| 128 | 0 | fileWriter.write(text + "\n"); //$NON-NLS-1$ |
| 129 | 0 | } catch (IOException e) { |
| 130 | // TODO Auto-generated catch block | |
| 131 | 0 | println(e.getMessage(), ERROR_MESSAGE); |
| 132 | 0 | } |
| 133 | 0 | } |
| 134 | ||
| 135 | /** | |
| 136 | * This method simply clears every enabled message component and closes the | |
| 137 | * fileWriter if the file logging is enabled. | |
| 138 | */ | |
| 139 | public static synchronized void clear() { | |
| 140 | 0 | if (getMessagePanel() != null) |
| 141 | 0 | getMessagePanel().removeAll(); |
| 142 | try { | |
| 143 | 0 | if (fileLogEnabled && !logFileClosed) { |
| 144 | 0 | fileWriter.close(); |
| 145 | 0 | logFileClosed = true; |
| 146 | } | |
| 147 | 0 | } catch (IOException e) { |
| 148 | // TODO Auto-generated catch block | |
| 149 | 0 | println(e.getMessage(), ERROR_MESSAGE); |
| 150 | 0 | } |
| 151 | 0 | } |
| 152 | ||
| 153 | /** | |
| 154 | * @return Returns the messagePanel. | |
| 155 | */ | |
| 156 | public static MessagePanel getMessagePanel() { | |
| 157 | 0 | if (messagePanel == null) { |
| 158 | 0 | messagePanel = new MessagePanel(); |
| 159 | 0 | messagePanel.setBackground(Color.WHITE); |
| 160 | } | |
| 161 | 0 | return messagePanel; |
| 162 | } | |
| 163 | } |
|
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