| 1 | // Copyright (c) 2002 Dustin Sallings <dustin@spy.net> |
| 2 | |
| 3 | package net.spy.memcached.compat.log; |
| 4 | |
| 5 | /** |
| 6 | * Logging implementation using |
| 7 | * <a href="http://jakarta.apache.org/log4j/docs/">log4j</a>. |
| 8 | */ |
| 9 | public class Log4JLogger extends AbstractLogger { |
| 10 | |
| 11 | // Can't really import this without confusion as there's another thing |
| 12 | // by this name in here. |
| 13 | private final org.apache.log4j.Logger l4jLogger; |
| 14 | |
| 15 | /** |
| 16 | * Get an instance of Log4JLogger. |
| 17 | */ |
| 18 | public Log4JLogger(String name) { |
| 19 | super(name); |
| 20 | |
| 21 | // Get the log4j logger instance. |
| 22 | l4jLogger=org.apache.log4j.Logger.getLogger(name); |
| 23 | } |
| 24 | |
| 25 | /** |
| 26 | * True if the underlying logger would allow debug messages through. |
| 27 | */ |
| 28 | @Override |
| 29 | public boolean isDebugEnabled() { |
| 30 | return(l4jLogger.isDebugEnabled()); |
| 31 | } |
| 32 | |
| 33 | /** |
| 34 | * True if the underlying logger would allow info messages through. |
| 35 | */ |
| 36 | @Override |
| 37 | public boolean isInfoEnabled() { |
| 38 | return(l4jLogger.isInfoEnabled()); |
| 39 | } |
| 40 | |
| 41 | /** |
| 42 | * Wrapper around log4j. |
| 43 | * |
| 44 | * @param level net.spy.compat.log.AbstractLogger level. |
| 45 | * @param message object message |
| 46 | * @param e optional throwable |
| 47 | */ |
| 48 | @Override |
| 49 | public void log(Level level, Object message, Throwable e) { |
| 50 | org.apache.log4j.Level pLevel=org.apache.log4j.Level.DEBUG; |
| 51 | |
| 52 | switch(level == null ? Level.FATAL : level) { |
| 53 | case DEBUG: |
| 54 | pLevel=org.apache.log4j.Level.DEBUG; |
| 55 | break; |
| 56 | case INFO: |
| 57 | pLevel=org.apache.log4j.Level.INFO; |
| 58 | break; |
| 59 | case WARN: |
| 60 | pLevel=org.apache.log4j.Level.WARN; |
| 61 | break; |
| 62 | case ERROR: |
| 63 | pLevel=org.apache.log4j.Level.ERROR; |
| 64 | break; |
| 65 | case FATAL: |
| 66 | pLevel=org.apache.log4j.Level.FATAL; |
| 67 | break; |
| 68 | default: |
| 69 | // I don't know what this is, so consider it fatal |
| 70 | pLevel=org.apache.log4j.Level.FATAL; |
| 71 | l4jLogger.log("net.spy.compat.log.AbstractLogger", pLevel, |
| 72 | "Unhandled log level: " + level |
| 73 | + " for the following message", null); |
| 74 | } |
| 75 | |
| 76 | l4jLogger.log("net.spy.compat.log.AbstractLogger", pLevel, message, e); |
| 77 | } |
| 78 | |
| 79 | } |