J. Duke | 319a3b9 | 2007-12-01 00:00:00 +0000 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright 2003 Sun Microsystems, Inc. All Rights Reserved. |
| 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| 4 | * |
| 5 | * This code is free software; you can redistribute it and/or modify it |
| 6 | * under the terms of the GNU General Public License version 2 only, as |
| 7 | * published by the Free Software Foundation. Sun designates this |
| 8 | * particular file as subject to the "Classpath" exception as provided |
| 9 | * by Sun in the LICENSE file that accompanied this code. |
| 10 | * |
| 11 | * This code is distributed in the hope that it will be useful, but WITHOUT |
| 12 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| 13 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| 14 | * version 2 for more details (a copy is included in the LICENSE file that |
| 15 | * accompanied this code). |
| 16 | * |
| 17 | * You should have received a copy of the GNU General Public License version |
| 18 | * 2 along with this work; if not, write to the Free Software Foundation, |
| 19 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| 20 | * |
| 21 | * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
| 22 | * CA 95054 USA or visit www.sun.com if you need additional information or |
| 23 | * have any questions. |
| 24 | */ |
| 25 | |
| 26 | package com.sun.jmx.remote.util; |
| 27 | |
| 28 | import java.util.logging.Logger; |
| 29 | |
| 30 | public class ClassLogger { |
| 31 | |
| 32 | private static final boolean ok; |
| 33 | private final String className; |
| 34 | private final Logger logger; |
| 35 | |
| 36 | static { |
| 37 | /* We attempt to work even if we are running in J2SE 1.3, where |
| 38 | there is no java.util.logging. The technique we use here is |
| 39 | not strictly portable, but it does work with Sun's J2SE 1.3 |
| 40 | at least. This is just a best effort: the Right Thing is for |
| 41 | people to use at least J2SE 1.4. */ |
| 42 | boolean loaded = false; |
| 43 | try { |
| 44 | Class c = java.util.logging.Logger.class; |
| 45 | loaded = true; |
| 46 | } catch (Error e) { |
| 47 | // OK. |
| 48 | // java.util.logger package is not available in this jvm. |
| 49 | } |
| 50 | ok = loaded; |
| 51 | } |
| 52 | |
| 53 | public ClassLogger(String subsystem, String className) { |
| 54 | if (ok) |
| 55 | logger = Logger.getLogger(subsystem); |
| 56 | else |
| 57 | logger = null; |
| 58 | this.className = className; |
| 59 | } |
| 60 | |
| 61 | public final boolean traceOn() { |
| 62 | return finerOn(); |
| 63 | } |
| 64 | |
| 65 | public final boolean debugOn() { |
| 66 | return finestOn(); |
| 67 | } |
| 68 | |
| 69 | public final boolean warningOn() { |
| 70 | return ok && logger.isLoggable(java.util.logging.Level.WARNING); |
| 71 | } |
| 72 | |
| 73 | public final boolean infoOn() { |
| 74 | return ok && logger.isLoggable(java.util.logging.Level.INFO); |
| 75 | } |
| 76 | |
| 77 | public final boolean configOn() { |
| 78 | return ok && logger.isLoggable(java.util.logging.Level.CONFIG); |
| 79 | } |
| 80 | |
| 81 | public final boolean fineOn() { |
| 82 | return ok && logger.isLoggable(java.util.logging.Level.FINE); |
| 83 | } |
| 84 | |
| 85 | public final boolean finerOn() { |
| 86 | return ok && logger.isLoggable(java.util.logging.Level.FINER); |
| 87 | } |
| 88 | |
| 89 | public final boolean finestOn() { |
| 90 | return ok && logger.isLoggable(java.util.logging.Level.FINEST); |
| 91 | } |
| 92 | |
| 93 | public final void debug(String func, String msg) { |
| 94 | finest(func,msg); |
| 95 | } |
| 96 | |
| 97 | public final void debug(String func, Throwable t) { |
| 98 | finest(func,t); |
| 99 | } |
| 100 | |
| 101 | public final void debug(String func, String msg, Throwable t) { |
| 102 | finest(func,msg,t); |
| 103 | } |
| 104 | |
| 105 | public final void trace(String func, String msg) { |
| 106 | finer(func,msg); |
| 107 | } |
| 108 | |
| 109 | public final void trace(String func, Throwable t) { |
| 110 | finer(func,t); |
| 111 | } |
| 112 | |
| 113 | public final void trace(String func, String msg, Throwable t) { |
| 114 | finer(func,msg,t); |
| 115 | } |
| 116 | |
| 117 | public final void error(String func, String msg) { |
| 118 | severe(func,msg); |
| 119 | } |
| 120 | |
| 121 | public final void error(String func, Throwable t) { |
| 122 | severe(func,t); |
| 123 | } |
| 124 | |
| 125 | public final void error(String func, String msg, Throwable t) { |
| 126 | severe(func,msg,t); |
| 127 | } |
| 128 | |
| 129 | public final void finest(String func, String msg) { |
| 130 | if (ok) |
| 131 | logger.logp(java.util.logging.Level.FINEST, className, func, msg); |
| 132 | } |
| 133 | |
| 134 | public final void finest(String func, Throwable t) { |
| 135 | if (ok) |
| 136 | logger.logp(java.util.logging.Level.FINEST, className, func, |
| 137 | t.toString(), t); |
| 138 | } |
| 139 | |
| 140 | public final void finest(String func, String msg, Throwable t) { |
| 141 | if (ok) |
| 142 | logger.logp(java.util.logging.Level.FINEST, className, func, msg, |
| 143 | t); |
| 144 | } |
| 145 | |
| 146 | public final void finer(String func, String msg) { |
| 147 | if (ok) |
| 148 | logger.logp(java.util.logging.Level.FINER, className, func, msg); |
| 149 | } |
| 150 | |
| 151 | public final void finer(String func, Throwable t) { |
| 152 | if (ok) |
| 153 | logger.logp(java.util.logging.Level.FINER, className, func, |
| 154 | t.toString(), t); |
| 155 | } |
| 156 | |
| 157 | public final void finer(String func, String msg, Throwable t) { |
| 158 | if (ok) |
| 159 | logger.logp(java.util.logging.Level.FINER, className, func, msg,t); |
| 160 | } |
| 161 | |
| 162 | public final void fine(String func, String msg) { |
| 163 | if (ok) |
| 164 | logger.logp(java.util.logging.Level.FINE, className, func, msg); |
| 165 | } |
| 166 | |
| 167 | public final void fine(String func, Throwable t) { |
| 168 | if (ok) |
| 169 | logger.logp(java.util.logging.Level.FINE, className, func, |
| 170 | t.toString(), t); |
| 171 | } |
| 172 | |
| 173 | public final void fine(String func, String msg, Throwable t) { |
| 174 | if (ok) |
| 175 | logger.logp(java.util.logging.Level.FINE, className, func, msg, |
| 176 | t); |
| 177 | } |
| 178 | |
| 179 | public final void config(String func, String msg) { |
| 180 | if (ok) |
| 181 | logger.logp(java.util.logging.Level.CONFIG, className, func, msg); |
| 182 | } |
| 183 | |
| 184 | public final void config(String func, Throwable t) { |
| 185 | if (ok) |
| 186 | logger.logp(java.util.logging.Level.CONFIG, className, func, |
| 187 | t.toString(), t); |
| 188 | } |
| 189 | |
| 190 | public final void config(String func, String msg, Throwable t) { |
| 191 | if (ok) |
| 192 | logger.logp(java.util.logging.Level.CONFIG, className, func, msg, |
| 193 | t); |
| 194 | } |
| 195 | |
| 196 | public final void info(String func, String msg) { |
| 197 | if (ok) |
| 198 | logger.logp(java.util.logging.Level.INFO, className, func, msg); |
| 199 | } |
| 200 | |
| 201 | public final void info(String func, Throwable t) { |
| 202 | if (ok) |
| 203 | logger.logp(java.util.logging.Level.INFO, className, func, |
| 204 | t.toString(), t); |
| 205 | } |
| 206 | |
| 207 | public final void info(String func, String msg, Throwable t) { |
| 208 | if (ok) |
| 209 | logger.logp(java.util.logging.Level.INFO, className, func, msg, |
| 210 | t); |
| 211 | } |
| 212 | |
| 213 | public final void warning(String func, String msg) { |
| 214 | if (ok) |
| 215 | logger.logp(java.util.logging.Level.WARNING, className, func, msg); |
| 216 | } |
| 217 | |
| 218 | public final void warning(String func, Throwable t) { |
| 219 | if (ok) |
| 220 | logger.logp(java.util.logging.Level.WARNING, className, func, |
| 221 | t.toString(), t); |
| 222 | } |
| 223 | |
| 224 | public final void warning(String func, String msg, Throwable t) { |
| 225 | if (ok) |
| 226 | logger.logp(java.util.logging.Level.WARNING, className, func, msg, |
| 227 | t); |
| 228 | } |
| 229 | |
| 230 | public final void severe(String func, String msg) { |
| 231 | if (ok) |
| 232 | logger.logp(java.util.logging.Level.SEVERE, className, func, msg); |
| 233 | } |
| 234 | |
| 235 | public final void severe(String func, Throwable t) { |
| 236 | if (ok) |
| 237 | logger.logp(java.util.logging.Level.SEVERE, className, func, |
| 238 | t.toString(), t); |
| 239 | } |
| 240 | |
| 241 | public final void severe(String func, String msg, Throwable t) { |
| 242 | if (ok) |
| 243 | logger.logp(java.util.logging.Level.SEVERE, className, func, msg, |
| 244 | t); |
| 245 | } |
| 246 | } |