annotate src/com/trilead/ssh2/log/Logger.java @ 251:587570134645

add range checking on get/set fields
author Carl Byington <carl@five-ten-sg.com>
date Mon, 14 Jul 2014 12:22:46 -0700
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1
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2 package com.trilead.ssh2.log;
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3
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4 import com.trilead.ssh2.DebugLogger;
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5
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6 /**
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7 * Logger - a very simple logger, mainly used during development.
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8 * Is not based on log4j (to reduce external dependencies).
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9 * However, if needed, something like log4j could easily be
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10 * hooked in.
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11 * <p>
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12 * For speed reasons, the static variables are not protected
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13 * with semaphores. In other words, if you dynamicaly change the
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14 * logging settings, then some threads may still use the old setting.
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15 *
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16 * @author Christian Plattner, plattner@trilead.com
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17 * @version $Id: Logger.java,v 1.2 2008/03/03 07:01:36 cplattne Exp $
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18 */
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19
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20 public class Logger {
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21 public static boolean enabled = false;
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22 public static DebugLogger logger = null;
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23
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24 private String className;
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25
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26 public final static Logger getLogger(Class x) {
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27 return new Logger(x);
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28 }
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29
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30 public Logger(Class x) {
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31 this.className = x.getName();
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32 }
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33
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34 public final boolean isEnabled() {
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35 return enabled;
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36 }
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37
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38 public final void log(int level, String message) {
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39 if (!enabled)
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40 return;
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41
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42 DebugLogger target = logger;
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43
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44 if (target == null)
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45 return;
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46
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47 target.log(level, className, message);
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48 }
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49 }