/*
 * Copyright 2012 Red Hat, Inc. and/or its affiliates.
 *
 * Licensed under the Eclipse Public License version 1.0, available at
 * http://www.eclipse.org/legal/epl-v10.html
 */
package org.jboss.aesh.util;

import org.jboss.aesh.console.Config;

import java.io.File;
import java.io.IOException;
import java.util.logging.FileHandler;
import java.util.logging.Handler;
import java.util.logging.Logger;
import java.util.logging.SimpleFormatter;

/**
 * butt ugly logger util, but its simple and gets the job done (hopefully not too dangerous)
 * warning: made it even uglier when Settings was changed to not be a Singleton... gah!
 *
 * @author <a href="mailto:stale.pedersen@jboss.org">Ståle W. Pedersen</a>
 */
public class LoggerUtil {

    private static Handler logHandler;

    public static void createLogHandler(String log) {
        try {
            File logFile = new File(log);
            if(logFile.getParentFile() != null && !logFile.getParentFile().isDirectory()) {
                if(!logFile.getParentFile().mkdirs()) {
                    //if creating dirs failed, just create a logger without a file handler
                    return;
                }
            }
            else if(logFile.isDirectory()) {
                logFile = new File(logFile.getAbsolutePath()+ Config.getPathSeparator()+"aesh.log");
            }
            logHandler = new FileHandler(logFile.getAbsolutePath());
            logHandler.setFormatter(new SimpleFormatter());
        }
        catch (IOException e) {
            e.printStackTrace();
        }

    }

    /**
     *
     * @param name class
     * @return logger
     */
    public static synchronized Logger getLogger(String name) {
        if(logHandler == null) {
            //just create a default logHandler
            createLogHandler(Config.getTmpDir()+Config.getPathSeparator()+"aesh.log");
        }

        if(logHandler == null)
            return Logger.getLogger(name);

        Logger log =  Logger.getLogger(name);
        log.setUseParentHandlers(false);
        log.addHandler(logHandler);

        return log;
    }
}

@@ -393,24 +393,64 @@
 ing.Logger;%0A
+import java.util.logging.MemoryHandler;%0A
 import java.
@@ -1159,24 +1159,146 @@
 ile handler%0A
+                    logHandler = new MemoryHandler();%0A                    logHandler.setFormatter(new SimpleFormatter());%0A
             
@@ -1692,26 +1692,145 @@
     
-e.printStackTrace(
+//just use a simple memoryhandler%0A            logHandler = new MemoryHandler();%0A            logHandler.setFormatter(new SimpleFormatter()
 );%0A 
@@ -1834,25 +1834,24 @@
 ;%0A        %7D%0A
-%0A
     %7D%0A%0A    /

use memoryhandler if filehandler fails