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/*
 * The contents of this file are subject to the terms 
 * of the Common Development and Distribution License 
 * (the License).  You may not use this file except in
 * compliance with the License.
 * 
 * You can obtain a copy of the license at 
 * https://glassfish.dev.java.net/public/CDDLv1.0.html or
 * glassfish/bootstrap/legal/CDDLv1.0.txt.
 * See the License for the specific language governing 
 * permissions and limitations under the License.
 * 
 * When distributing Covered Code, include this CDDL 
 * Header Notice in each file and include the License file 
 * at glassfish/bootstrap/legal/CDDLv1.0.txt.  
 * If applicable, add the following below the CDDL Header, 
 * with the fields enclosed by brackets [] replaced by
 * you own identifying information: 
 * "Portions Copyrighted [year] [name of copyright owner]"
 * 
 * Copyright 2006 Sun Microsystems, Inc. All rights reserved.
 */
package com.sun.logging;

import java.util.logging.Logger;
import java.util.logging.LogManager;
import java.util.logging.FileHandler;
import java.util.logging.Level;
import java.util.ResourceBundle;
import java.util.MissingResourceException;
import java.util.Locale;
import java.util.concurrent.locks.Lock;
import java.util.concurrent.locks.ReentrantLock;

/**
 * Class LogDomains
 */
public class LogDomains
{

    /**
     * DOMAIN_ROOT the prefix for the logger name. This is public only
     * so it can be accessed w/in the ias package space.
     */
    public static final String DOMAIN_ROOT = "javax.";

    /**
     * Upgrade logger name.
     */
    public static final String UPGRADE_LOGGER = "upgradeLogger";

    /**
     * PACKAGE_ROOT the prefix for the packages where logger resource 
     * bundles reside. This is public only so it can be accessed w/in 
     * the ias package space.
     */
    public static final String PACKAGE_ROOT = "com.sun.logging.";

    /**
     * RESOURCE_BUNDLE the name of the logging resource bundles.
     */
    public static final String RESOURCE_BUNDLE = "LogStrings";

    /**
     * Field
     */
    public static final String STD_LOGGER = DOMAIN_ROOT + "enterprise.system.std";

    /**
     * Field
     */
    public static final String TOOLS_LOGGER = DOMAIN_ROOT + "enterprise.system.tools";

    /**
     * Field
     */
    public static final String EJB_LOGGER = DOMAIN_ROOT + "enterprise.system.container.ejb";

    /**
     * JavaMail Logger 
     */
    public static final String JAVAMAIL_LOGGER = DOMAIN_ROOT + "enterprise.resource.javamail";
    
    /**
     * IIOP Logger
    public static final String IIOP_LOGGER = DOMAIN_ROOT + "enterprise.resource.iiop";
     */


    /**
     * JMS Logger
     */
    public static final String JMS_LOGGER = DOMAIN_ROOT + "enterprise.resource.jms";

    /**
     * Field
     */
    public static final String WEB_LOGGER = DOMAIN_ROOT + "enterprise.system.container.web";
    
    /**
     * Field
     */
    public static final String CMP_LOGGER = DOMAIN_ROOT + "enterprise.system.container.cmp";

    /**
     * Field
     */
    public static final String JDO_LOGGER = DOMAIN_ROOT + "enterprise.resource.jdo";
    
    /**
     * Field
     */
    public static final String ACC_LOGGER = DOMAIN_ROOT + "enterprise.system.container.appclient";

    /**
     * Field
     */
    public static final String MDB_LOGGER = DOMAIN_ROOT + "enterprise.system.container.ejb.mdb";

    /**
     * Field
     */
    public static final String SECURITY_LOGGER = DOMAIN_ROOT + "enterprise.system.core.security";

    /**
     * Field
     */
    public static final String TRANSACTION_LOGGER = DOMAIN_ROOT + "enterprise.system.core.transaction";

    /**
     * Field
     */
    public static final String CORBA_LOGGER = DOMAIN_ROOT + "enterprise.resource.corba";

    /**
     * Field
     */
    //START OF IASRI 4660742
    /**
     * Field
     */
    public static final String UTIL_LOGGER = DOMAIN_ROOT + "enterprise.system.util";
    /**
     * Field
     */
    public static final String NAMING_LOGGER = DOMAIN_ROOT + "enterprise.system.core.naming";

    /**
     * Field
     */
    public static final String JNDI_LOGGER = DOMAIN_ROOT + "enterprise.system.core.naming";
    /**
     * Field
     */
    public static final String ACTIVATION_LOGGER = DOMAIN_ROOT + "enterprise.system.activation";
    /**
     * Field
     */
    public static final String JTA_LOGGER = DOMAIN_ROOT + "enterprise.resource.jta";
    
    /**
     * Resource Logger 
     */
    
	public static final String RSR_LOGGER = DOMAIN_ROOT + "enterprise.resource.resourceadapter";
    //END OF IASRI 4660742

	/**
	* Deployment Logger 
	*/
    public static final String DPL_LOGGER = DOMAIN_ROOT + "enterprise.system.tools.deployment";

    /**
     * Deployment audit logger
     */
    public static final String DPLAUDIT_LOGGER = DOMAIN_ROOT + "enterprise.system.tools.deployment.audit";
    
    /**
     * Field
     */
    public static final String DIAGNOSTICS_LOGGER = DOMAIN_ROOT + "enterprise.system.tools.diagnostics";
    
    /** JAXRPC Logger */
        public static final String JAXRPC_LOGGER = DOMAIN_ROOT + "enterprise.system.webservices.rpc";

        /** JAXR Logger */
        public static final String JAXR_LOGGER = DOMAIN_ROOT + "enterprise.system.webservices.registry";

        /** SAAJ Logger */
        public static final String SAAJ_LOGGER = DOMAIN_ROOT + "enterprise.system.webservices.saaj";
        
       /** Self Management Logger */
       public static final String SELF_MANAGEMENT_LOGGER = DOMAIN_ROOT + "enterprise.system.core.selfmanagement";        
       
       /** SQL Tracing Logger */
       public static final String SQL_TRACE_LOGGER = DOMAIN_ROOT + "enterprise.resource.sqltrace";
    
    /** 
     * Admin Logger
    */
    public static final String ADMIN_LOGGER = 
            DOMAIN_ROOT + "enterprise.system.tools.admin";
	/** Server Logger */
	public static final String SERVER_LOGGER= DOMAIN_ROOT + "enterprise.system";
	/** core Logger */
	public static final String CORE_LOGGER= DOMAIN_ROOT + "enterprise.system.core";
	/** classloader Logger */
	public static final String LOADER_LOGGER= DOMAIN_ROOT + "enterprise.system.core.classloading";

    /** Config Logger */
	public static final String CONFIG_LOGGER = DOMAIN_ROOT + "enterprise.system.core.config";

    /** Process Launcher Logger */
	public static final String PROCESS_LAUNCHER_LOGGER = DOMAIN_ROOT + "enterprise.tools.launcher";

    /** GMS Logger */
    public static final String GMS_LOGGER = DOMAIN_ROOT +"ee.enterprise.system.gms";
    
    /** AMX Logger */
    public static final String AMX_LOGGER = DOMAIN_ROOT +"enterprise.system.AMX";

    /** core/kernel Logger */
    public static final String SERVICES_LOGGER = DOMAIN_ROOT + "enterprise.system.core.services";

    /**webservices logger */
    public static final String WEBSERVICES_LOGGER=DOMAIN_ROOT + "enterprise.webservices";

    /**monitoring logger */
    public static final String MONITORING_LOGGER=DOMAIN_ROOT + "enterprise.system.tools.monitor";


    // Lock to ensure the Logger creation is synchronized (JDK 6U10 and before can deadlock)
    static Lock lock = new ReentrantLock();



    /**
     * This is temporary and needed so that IAS can run with or without
     * the com.sun.enterprise.server.logging.ServerLogger. The subclassed 
     * addLogger() method there automatically appends the logger name.
     **/

    private static String getLoggerResourceBundleName(String loggerName) {
        String result = loggerName + "." + RESOURCE_BUNDLE;
       // System.out.println("looking for bundle "+ result.replaceFirst(DOMAIN_ROOT, PACKAGE_ROOT));
        return result.replaceFirst(DOMAIN_ROOT, PACKAGE_ROOT);
    }

	
    /**
     * Method getLogger
     *
     *
     * @param clazz
     * @param name
     *
     * @return
     */
     
    public static synchronized Logger getLogger(final Class clazz, final String name) {
        final ClassLoader cloader =clazz.getClassLoader();
            Logger l = LogManager.getLogManager().getLogger(name);

            if (l==null) {
                //first time through for this logger.  create it and find the resource bundle

                // should be pass in a resource bundle?
                l = Logger.getLogger(name);
                    
            };


            // now create the real logger which is the logger name with the package name
            // this is what will be returned.
            //look for the resource bundle only in the package if not there then the resource
            // bundle from the parent above will be used.
            String pkgName = clazz.getPackage().getName();
            String loggerName = name + "."+ pkgName;
            Logger cLogger = LogManager.getLogManager().getLogger(loggerName);

            // we should only add a logger of the same name at time.

            if (cLogger == null) {
                //first time through for this logger.  create it and find the resource bundle
                cLogger = new Logger(loggerName, null) {

                    /**
                     * Retrieve the localization resource bundle for this
                     * logger for the current default locale.  Note that if
                     * the result is null, then the Logger will use a resource
                     * bundle inherited from its parent.
                     *
                     * @return localization bundle (may be null)
                     *
                     */
                 public ResourceBundle getResourceBundle() {

                        //call routine to add resource bundle if not already added
                        // the return needs to go through all known resource bundles
                        try {

                            return ResourceBundle.getBundle(getLoggerResourceBundleName(name), Locale.getDefault(), cloader);
                        } catch (MissingResourceException e) {

                                //try the parent
                                String root = clazz.getPackage().getName();
                                try {

                                    return ResourceBundle.getBundle(root + "." +RESOURCE_BUNDLE, Locale.getDefault(), cloader);
                                } catch (MissingResourceException me) {
                                    //walk the parents to find the bundle

                                    String p = root;
                                    while (p != null) {
                                        try {
                                            int i = p.lastIndexOf(".");
                                            if (i != -1) {
                                                p = p.substring(0, i);
                                                return ResourceBundle.getBundle(p + "." + RESOURCE_BUNDLE, Locale.getDefault(), cloader);
                                            } else {
                                                p = null;
                                            }
                                        } catch (MissingResourceException mre) {
                                        }
                                    }
                                }
                            // look in this package for the file
                            try {
                                    return ResourceBundle.getBundle(getLoggerResourceBundleName(name), Locale.getDefault(),
                                            LogDomains.class.getClassLoader());

                                } catch (MissingResourceException me) {
                            }
                            Logger l = LogManager.getLogManager().getLogger(name);
                            l.log(Level.WARNING, "Can not find resource bundle for this logger. "+ " class name that failed: "+clazz.getName());
                            //throw e;
                            return null;
                        }
                    };
                };

                // let's make sure we are the only

                // We must not return an orphan logger (the one we just created) if
                // a race condition has already created one
                if ( ! addLoggerToLogManager(cLogger) )
                {
                    final Logger existing = LogManager.getLogManager().getLogger(name);
                    if ( existing == null )
                    {
                        // Can loggers be removed?  If not, this should be impossible
                        // this time, make the call and hope for the best.
                        addLoggerToLogManager(cLogger);
                    }
                    else
                    {
                        cLogger = existing;
                    }

                }
            };

            return cLogger;
    }

    private static boolean addLoggerToLogManager(Logger logger) {
        // bnevins April 30, 2009 -- there is a bug in the JDK having to do with
        // the ordering of synchronization in the logger package.
        // The work-around is to ALWAYS lock in the order that the JDK bug
        // is assuming.  That means lock A-B-A instead of B-A
        // A == Logger.class, B == LogManager.class
        // I created this method to make it very very clear what is going on

        synchronized(Logger.class) {
            return LogManager.getLogManager().addLogger(logger);
        }
    }
}




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