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/*
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* Angkor Web Framework
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*
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* Distributable under LGPL license.
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* See terms of license at gnu.org.
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*/
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package com.tirsen.angkor;
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import org.apache.log4j.Appender;
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import org.apache.log4j.Category;
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import org.apache.log4j.ConsoleAppender;
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import org.apache.log4j.PatternLayout;
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/**
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* Implements some functionality useful when developing and debugging the Angkor framework.
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*
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* <!-- $Id: Debug.java,v 1.5 2002/10/13 19:59:22 tirsen Exp $ -->
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*
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* @author $Author: tirsen $
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* @version $Revision: 1.5 $
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*/
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public class Debug
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{
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private static final Category logger = getCategory();
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static
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{
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initDebug();
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}
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public static Category getCategory()
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{
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initDebug();
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return Category.getInstance(Debug.LOGGER_NAME);
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}
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protected static String CONSOLE_APPENDER = "angkor.console.appender";
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protected static String CONSOLE_PATTERN = "[%x (%c{1})] %m%n";
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public static final String LOGGER_NAME = "com.tirsen.angkor";
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private static final boolean DEBUG = false;
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private static boolean inited = false;
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static
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{
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initDebug();
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}
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public static void initDebug()
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{
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if (DEBUG & !inited)
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{
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System.out.println("loading debug");
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//we need at least one appender so we can log before, during loading
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//configuration.
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Appender append = new ConsoleAppender(new PatternLayout(CONSOLE_PATTERN));
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append.setName(CONSOLE_APPENDER);
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//if no appenders, add at least one
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if (!Category.getRoot().getAllAppenders().hasMoreElements())
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{
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Category.getRoot().addAppender(append);
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}
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/*
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logger.setLevel(Level.ALL);
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ConsoleHandler allHandler = new ConsoleHandler();
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allHandler.setLevel(Level.ALL);
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logger.setUseParentHandlers(false);
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// set this handler as the only handler for this logger
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Handler[] handlers = logger.getHandlers();
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for(int i = 0; i < handlers.length; i++)
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{
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Handler handler = handlers[i];
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logger.removeHandler(handler);
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}
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logger.addHandler(allHandler);
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inited = true;
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*/
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}
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}
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}
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