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1 /*
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2 * @(#)TN5250jLogger.java
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3 * @author Kenneth J. Pouncey
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4 *
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5 * Copyright: Copyright (c) 2001, 2002, 2003
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6 *
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7 * This program is free software; you can redistribute it and/or modify
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8 * it under the terms of the GNU General Public License as published by
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9 * the Free Software Foundation; either version 2, or (at your option)
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10 * any later version.
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11 *
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12 * This program is distributed in the hope that it will be useful,
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13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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15 * GNU General Public License for more details.
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16 *
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17 * You should have received a copy of the GNU General Public License
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18 * along with this software; see the file COPYING. If not, write to
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19 * the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
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20 * Boston, MA 02111-1307 USA
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21 *
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22 */
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23 package org.tn5250j.tools.logging;
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24
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25 /**
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26 * An interface defining generic loggers.
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27 */
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28 public interface TN5250jLogger {
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29
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30 // debug levels - The levels work from lower to higher. The lower levels
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31 // will be activated by turning on a higher level
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32 public static final int DEBUG = 1; // most verbose
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33 public static final int INFO = 2;
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34 public static final int WARN = 4; // medium verbose, should be choosen for deployment
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35 public static final int ERROR = 8;
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36 public static final int FATAL = 16;
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37 public static final int OFF = 32; // most silence
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38
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39 /**
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40 * @param clazz
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41 */
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42 abstract public void initialize(final String clazz);
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43
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44 /**
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45 * @param message
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46 */
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47 abstract public void debug(Object message);
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48
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49 /**
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50 * @param message
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51 * @param throwable
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52 */
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53 abstract public void debug(Object message, Throwable throwable);
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54
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55 abstract public void info(Object message);
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56
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57 /**
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58 * @param message
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59 * @param throwable
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60 */
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61 abstract public void info(Object message, Throwable throwable);
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62
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63 /**
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64 * @param message
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65 */
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66 abstract public void warn(Object message);
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67
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68 /**
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69 * @param message
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70 * @param throwable
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71 */
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72 abstract public void warn(Object message, Throwable throwable);
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73
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74 /**
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75 * @param message
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76 */
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77 abstract public void error(Object message);
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78
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79 /**
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80 * @param message
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81 * @param throwable
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82 */
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83 abstract public void error(Object message, Throwable throwable);
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84
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85 /**
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86 * @param message
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87 */
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88 abstract public void fatal(Object message);
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89
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90 /**
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91 * @param message
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92 * @param throwable
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93 */
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94 abstract public void fatal(Object message, Throwable throwable);
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95
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96 /**
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97 * @return
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98 */
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99 abstract public boolean isDebugEnabled();
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100
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101 /**
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102 * @return
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103 */
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104 abstract public boolean isInfoEnabled();
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105
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106 /**
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107 * @return
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108 */
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109 abstract public boolean isWarnEnabled();
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110
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111 /**
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112 * @return
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113 */
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114 abstract public boolean isErrorEnabled();
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115
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116 /**
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117 * @return
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118 */
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119 abstract public boolean isFatalEnabled();
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120
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121 /**
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122 * Sets a new log level.
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123 * @param newLevel
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124 * @throws IllegalArgumentException If the new level is not allowed
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125 */
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126 abstract public void setLevel(int newLevel);
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127
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128 /**
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129 * @return The current log level.
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130 */
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131 abstract public int getLevel();
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132
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133 } |
