/*
    * Licensed to the Apache Software Foundation (ASF) under one or more
    * contributor license agreements. See the NOTICE file distributed with
    * this work for additional information regarding copyright ownership.
    * The ASF licenses this file to You under the Apache license, Version 2.0
    * (the "License"); you may not use this file except in compliance with
    * the License. You may obtain a copy of the License at
    *
    *      http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the license for the specific language governing permissions and
   * limitations under the license.
   */
  package org.apache.logging.log4j.spi;
  
  import java.io.Serializable;
  
  import org.apache.logging.log4j.Level;
  import org.apache.logging.log4j.Marker;
  import org.apache.logging.log4j.MarkerManager;
  import org.apache.logging.log4j.message.Message;
  import org.apache.logging.log4j.message.MessageFactory;
  import org.apache.logging.log4j.message.ParameterizedMessageFactory;
  import org.apache.logging.log4j.message.StringFormattedMessage;
  import org.apache.logging.log4j.status.StatusLogger;
  import org.apache.logging.log4j.util.LambdaUtil;
  import org.apache.logging.log4j.util.MessageSupplier;
  import org.apache.logging.log4j.util.Supplier;
  
  /**
   * Base implementation of a Logger. It is highly recommended that any Logger implementation extend this class.
   */
  public abstract class AbstractLogger implements ExtendedLogger, Serializable {
  
      private static final long serialVersionUID = 2L;
  
      /**
       * Marker for flow tracing.
       */
      public static final Marker FLOW_MARKER = MarkerManager.getMarker("FLOW");
  
      /**
       * Marker for method entry tracing.
       */
      public static final Marker ENTRY_MARKER = MarkerManager.getMarker("ENTRY").setParents(FLOW_MARKER);
  
      /**
       * Marker for method exit tracing.
       */
      public static final Marker EXIT_MARKER = MarkerManager.getMarker("EXIT").setParents(FLOW_MARKER);
  
      /**
       * Marker for exception tracing.
       */
      public static final Marker EXCEPTION_MARKER = MarkerManager.getMarker("EXCEPTION");
  
      /**
       * Marker for throwing exceptions.
       */
      public static final Marker THROWING_MARKER = MarkerManager.getMarker("THROWING").setParents(EXCEPTION_MARKER);
  
      /**
       * Marker for catching exceptions.
       */
      public static final Marker CATCHING_MARKER = MarkerManager.getMarker("CATCHING").setParents(EXCEPTION_MARKER);
  
      /**
       * The default MessageFactory class.
       */
      public static final Class<? extends MessageFactory> DEFAULT_MESSAGE_FACTORY_CLASS = ParameterizedMessageFactory.class;
  
      private static final String FQCN = AbstractLogger.class.getName();
  
      private static final String THROWING = "throwing";
  
      private static final String CATCHING = "catching";
  
      /**
       * Checks that the message factory a logger was created with is the same as the given messageFactory. If they are
       * different log a warning to the {@linkplain StatusLogger}. A null MessageFactory translates to the default
       * MessageFactory {@link #DEFAULT_MESSAGE_FACTORY_CLASS}.
       *
       * @param logger The logger to check
       * @param messageFactory The message factory to check.
       */
      public static void checkMessageFactory(final ExtendedLogger logger, final MessageFactory messageFactory) {
          final String name = logger.getName();
          final MessageFactory loggerMessageFactory = logger.getMessageFactory();
          if (messageFactory != null && !loggerMessageFactory.equals(messageFactory)) {
              StatusLogger.getLogger().warn(
                      "The Logger {} was created with the message factory {} and is now requested with the "
                              + "message factory {}, which may create log events with unexpected formatting.", name,
                      loggerMessageFactory, messageFactory);
          } else if (messageFactory == null && !loggerMessageFactory.getClass().equals(DEFAULT_MESSAGE_FACTORY_CLASS)) {
              StatusLogger
                      .getLogger()
                     .warn("The Logger {} was created with the message factory {} and is now requested with a null "
                             + "message factory (defaults to {}), which may create log events with unexpected formatting.",
                             name, loggerMessageFactory, DEFAULT_MESSAGE_FACTORY_CLASS.getName());
         }
     }
 
     private final String name;
 
     private final MessageFactory messageFactory;
 
     /**
      * Creates a new logger named after this class (or subclass).
      */
     public AbstractLogger() {
         this.name = getClass().getName();
         this.messageFactory = createDefaultMessageFactory();
     }
 
     /**
      * Creates a new named logger.
      *
      * @param name the logger name
      */
     public AbstractLogger(final String name) {
         this.name = name;
         this.messageFactory = createDefaultMessageFactory();
     }
 
     /**
      * Creates a new named logger with a particular {@link MessageFactory}.
      *
      * @param name the logger name
      * @param messageFactory the message factory, if null then use the default message factory.
      */
     public AbstractLogger(final String name, final MessageFactory messageFactory) {
         this.name = name;
         this.messageFactory = messageFactory == null ? createDefaultMessageFactory() : messageFactory;
     }
 
     @Override
     public void catching(final Level level, final Throwable t) {
         catching(FQCN, level, t);
     }
 
     /**
      * Logs a Throwable that has been caught with location information.
      *
      * @param fqcn The fully qualified class name of the <b>caller</b>.
      * @param level The logging level.
      * @param t The Throwable.
      */
     protected void catching(final String fqcn, final Level level, final Throwable t) {
         if (isEnabled(level, CATCHING_MARKER, (Object) null, null)) {
             logMessage(fqcn, level, CATCHING_MARKER, catchingMsg(t), t);
         }
     }
 
     @Override
     public void catching(final Throwable t) {
         if (isEnabled(Level.ERROR, CATCHING_MARKER, (Object) null, null)) {
             logMessage(FQCN, Level.ERROR, CATCHING_MARKER, catchingMsg(t), t);
         }
     }
 
     protected Message catchingMsg(final Throwable t) {
         return messageFactory.newMessage(CATCHING);
     }
 
     private MessageFactory createDefaultMessageFactory() {
         try {
             return DEFAULT_MESSAGE_FACTORY_CLASS.newInstance();
         } catch (final InstantiationException e) {
             throw new IllegalStateException(e);
         } catch (final IllegalAccessException e) {
             throw new IllegalStateException(e);
         }
     }
 
     @Override
     public void debug(final Marker marker, final Message msg) {
         logIfEnabled(FQCN, Level.DEBUG, marker, msg, null);
     }
 
     @Override
     public void debug(final Marker marker, final Message msg, final Throwable t) {
         logIfEnabled(FQCN, Level.DEBUG, marker, msg, t);
     }
 
     @Override
     public void debug(final Marker marker, final Object message) {
         logIfEnabled(FQCN, Level.DEBUG, marker, message, null);
     }
 
     @Override
     public void debug(final Marker marker, final Object message, final Throwable t) {
         logIfEnabled(FQCN, Level.DEBUG, marker, message, t);
     }
 
     @Override
     public void debug(final Marker marker, final String message) {
         logIfEnabled(FQCN, Level.DEBUG, marker, message, (Throwable) null);
     }
 
     @Override
     public void debug(final Marker marker, final String message, final Object... params) {
         logIfEnabled(FQCN, Level.DEBUG, marker, message, params);
     }
 
     @Override
     public void debug(final Marker marker, final String message, final Throwable t) {
         logIfEnabled(FQCN, Level.DEBUG, marker, message, t);
     }
 
     @Override
     public void debug(final Message msg) {
         logIfEnabled(FQCN, Level.DEBUG, null, msg, null);
     }
 
     @Override
     public void debug(final Message msg, final Throwable t) {
         logIfEnabled(FQCN, Level.DEBUG, null, msg, t);
     }
 
     @Override
     public void debug(final Object message) {
         logIfEnabled(FQCN, Level.DEBUG, null, message, null);
     }
 
     @Override
     public void debug(final Object message, final Throwable t) {
         logIfEnabled(FQCN, Level.DEBUG, null, message, t);
     }
 
     @Override
     public void debug(final String message) {
         logIfEnabled(FQCN, Level.DEBUG, null, message, (Throwable) null);
     }
 
     @Override
     public void debug(final String message, final Object... params) {
         logIfEnabled(FQCN, Level.DEBUG, null, message, params);
     }
 
     @Override
     public void debug(final String message, final Throwable t) {
         logIfEnabled(FQCN, Level.DEBUG, null, message, t);
     }
 
     @Override
     public void debug(final Supplier<?> msgSupplier) {
         logIfEnabled(FQCN, Level.DEBUG, null, msgSupplier, (Throwable) null);
     }
 
     @Override
     public void debug(final Supplier<?> msgSupplier, final Throwable t) {
         logIfEnabled(FQCN, Level.DEBUG, null, msgSupplier, t);
     }
 
     @Override
     public void debug(final Marker marker, final Supplier<?> msgSupplier) {
         logIfEnabled(FQCN, Level.DEBUG, marker, msgSupplier, (Throwable) null);
     }
 
     @Override
     public void debug(final Marker marker, final String message, final Supplier<?>... paramSuppliers) {
         logIfEnabled(FQCN, Level.DEBUG, marker, message, paramSuppliers);
     }
 
     @Override
     public void debug(final Marker marker, final Supplier<?> msgSupplier, final Throwable t) {
         logIfEnabled(FQCN, Level.DEBUG, marker, msgSupplier, t);
     }
 
     @Override
     public void debug(final String message, final Supplier<?>... paramSuppliers) {
         logIfEnabled(FQCN, Level.DEBUG, null, message, paramSuppliers);
     }
 
     @Override
     public void debug(final Marker marker, final MessageSupplier msgSupplier) {
         logIfEnabled(FQCN, Level.DEBUG, marker, msgSupplier, (Throwable) null);
     }
 
     @Override
     public void debug(final Marker marker, final MessageSupplier msgSupplier, final Throwable t) {
         logIfEnabled(FQCN, Level.DEBUG, marker, msgSupplier, t);
     }
 
     @Override
     public void debug(final MessageSupplier msgSupplier) {
         logIfEnabled(FQCN, Level.DEBUG, null, msgSupplier, (Throwable) null);
     }
 
     @Override
     public void debug(final MessageSupplier msgSupplier, final Throwable t) {
         logIfEnabled(FQCN, Level.DEBUG, null, msgSupplier, t);
     }
 
     @Override
     public void entry() {
         entry(FQCN);
     }
 
     @Override
     public void entry(final Object... params) {
         entry(FQCN, params);
     }
 
     /**
      * Logs entry to a method with location information.
      *
      * @param fqcn The fully qualified class name of the <b>caller</b>.
      * @param params The parameters to the method.
      */
     protected void entry(final String fqcn, final Object... params) {
         if (isEnabled(Level.TRACE, ENTRY_MARKER, (Object) null, null)) {
             logIfEnabled(fqcn, Level.TRACE, ENTRY_MARKER, entryMsg(params.length, params), null);
         }
     }
 
     protected Message entryMsg(final int count, final Object... params) {
         if (count == 0) {
             return messageFactory.newMessage("entry");
         }
         final StringBuilder sb = new StringBuilder("entry params(");
         int i = 0;
         for (final Object parm : params) {
             if (parm != null) {
                 sb.append(parm.toString());
             } else {
                 sb.append("null");
             }
             if (++i < params.length) {
                 sb.append(", ");
             }
         }
         sb.append(')');
         return messageFactory.newMessage(sb.toString());
     }
 
     @Override
     public void error(final Marker marker, final Message msg) {
         logIfEnabled(FQCN, Level.ERROR, marker, msg, null);
     }
 
     @Override
     public void error(final Marker marker, final Message msg, final Throwable t) {
         logIfEnabled(FQCN, Level.ERROR, marker, msg, t);
     }
 
     @Override
     public void error(final Marker marker, final Object message) {
         logIfEnabled(FQCN, Level.ERROR, marker, message, null);
     }
 
     @Override
     public void error(final Marker marker, final Object message, final Throwable t) {
         logIfEnabled(FQCN, Level.ERROR, marker, message, t);
     }
 
     @Override
     public void error(final Marker marker, final String message) {
         logIfEnabled(FQCN, Level.ERROR, marker, message, (Throwable) null);
     }
 
     @Override
     public void error(final Marker marker, final String message, final Object... params) {
         logIfEnabled(FQCN, Level.ERROR, marker, message, params);
     }
 
     @Override
     public void error(final Marker marker, final String message, final Throwable t) {
         logIfEnabled(FQCN, Level.ERROR, marker, message, t);
     }
 
     @Override
     public void error(final Message msg) {
         logIfEnabled(FQCN, Level.ERROR, null, msg, null);
     }
 
     @Override
     public void error(final Message msg, final Throwable t) {
         logIfEnabled(FQCN, Level.ERROR, null, msg, t);
     }
 
     @Override
     public void error(final Object message) {
         logIfEnabled(FQCN, Level.ERROR, null, message, null);
     }
 
     @Override
     public void error(final Object message, final Throwable t) {
         logIfEnabled(FQCN, Level.ERROR, null, message, t);
     }
 
     @Override
     public void error(final String message) {
         logIfEnabled(FQCN, Level.ERROR, null, message, (Throwable) null);
     }
 
     @Override
     public void error(final String message, final Object... params) {
         logIfEnabled(FQCN, Level.ERROR, null, message, params);
     }
 
     @Override
     public void error(final String message, final Throwable t) {
         logIfEnabled(FQCN, Level.ERROR, null, message, t);
     }
 
     @Override
     public void error(final Supplier<?> msgSupplier) {
         logIfEnabled(FQCN, Level.ERROR, null, msgSupplier, (Throwable) null);
     }
 
     @Override
     public void error(final Supplier<?> msgSupplier, final Throwable t) {
         logIfEnabled(FQCN, Level.ERROR, null, msgSupplier, t);
     }
 
     @Override
     public void error(final Marker marker, final Supplier<?> msgSupplier) {
         logIfEnabled(FQCN, Level.ERROR, marker, msgSupplier, (Throwable) null);
     }
 
     @Override
     public void error(final Marker marker, final String message, final Supplier<?>... paramSuppliers) {
         logIfEnabled(FQCN, Level.ERROR, marker, message, paramSuppliers);
     }
 
     @Override
     public void error(final Marker marker, final Supplier<?> msgSupplier, final Throwable t) {
         logIfEnabled(FQCN, Level.ERROR, marker, msgSupplier, t);
     }
 
     @Override
     public void error(final String message, final Supplier<?>... paramSuppliers) {
         logIfEnabled(FQCN, Level.ERROR, null, message, paramSuppliers);
     }
 
     @Override
     public void error(final Marker marker, final MessageSupplier msgSupplier) {
         logIfEnabled(FQCN, Level.ERROR, marker, msgSupplier, (Throwable) null);
     }
 
     @Override
     public void error(final Marker marker, final MessageSupplier msgSupplier, final Throwable t) {
         logIfEnabled(FQCN, Level.ERROR, marker, msgSupplier, t);
     }
 
     @Override
     public void error(final MessageSupplier msgSupplier) {
         logIfEnabled(FQCN, Level.ERROR, null, msgSupplier, (Throwable) null);
     }
 
     @Override
     public void error(final MessageSupplier msgSupplier, final Throwable t) {
         logIfEnabled(FQCN, Level.ERROR, null, msgSupplier, t);
     }
 
     @Override
     public void exit() {
         exit(FQCN, null);
     }
 
     @Override
     public <R> R exit(final R result) {
         return exit(FQCN, result);
     }
 
     /**
      * Logs exiting from a method with the result and location information.
      *
      * @param fqcn The fully qualified class name of the <b>caller</b>.
      * @param <R> The type of the parameter and object being returned.
      * @param result The result being returned from the method call.
      * @return the return value passed to this method.
      */
     protected <R> R exit(final String fqcn, final R result) {
         if (isEnabled(Level.TRACE, EXIT_MARKER, (Object) null, null)) {
             logIfEnabled(fqcn, Level.TRACE, EXIT_MARKER, exitMsg(result), null);
         }
         return result;
     }
 
     protected Message exitMsg(final Object result) {
         if (result == null) {
             return messageFactory.newMessage("exit");
         }
         return messageFactory.newMessage("exit with(" + result + ')');
     }
 
     @Override
     public void fatal(final Marker marker, final Message msg) {
         logIfEnabled(FQCN, Level.FATAL, marker, msg, null);
     }
 
     @Override
     public void fatal(final Marker marker, final Message msg, final Throwable t) {
         logIfEnabled(FQCN, Level.FATAL, marker, msg, t);
     }
 
     @Override
     public void fatal(final Marker marker, final Object message) {
         logIfEnabled(FQCN, Level.FATAL, marker, message, null);
     }
 
     @Override
     public void fatal(final Marker marker, final Object message, final Throwable t) {
         logIfEnabled(FQCN, Level.FATAL, marker, message, t);
     }
 
     @Override
     public void fatal(final Marker marker, final String message) {
         logIfEnabled(FQCN, Level.FATAL, marker, message, (Throwable) null);
     }
 
     @Override
     public void fatal(final Marker marker, final String message, final Object... params) {
         logIfEnabled(FQCN, Level.FATAL, marker, message, params);
     }
 
     @Override
     public void fatal(final Marker marker, final String message, final Throwable t) {
         logIfEnabled(FQCN, Level.FATAL, marker, message, t);
     }
 
     @Override
     public void fatal(final Message msg) {
         logIfEnabled(FQCN, Level.FATAL, null, msg, null);
     }
 
     @Override
     public void fatal(final Message msg, final Throwable t) {
         logIfEnabled(FQCN, Level.FATAL, null, msg, t);
     }
 
     @Override
     public void fatal(final Object message) {
         logIfEnabled(FQCN, Level.FATAL, null, message, null);
     }
 
     @Override
     public void fatal(final Object message, final Throwable t) {
         logIfEnabled(FQCN, Level.FATAL, null, message, t);
     }
 
     @Override
     public void fatal(final String message) {
         logIfEnabled(FQCN, Level.FATAL, null, message, (Throwable) null);
     }
 
     @Override
     public void fatal(final String message, final Object... params) {
         logIfEnabled(FQCN, Level.FATAL, null, message, params);
     }
 
     @Override
     public void fatal(final String message, final Throwable t) {
         logIfEnabled(FQCN, Level.FATAL, null, message, t);
     }
 
     @Override
     public void fatal(final Supplier<?> msgSupplier) {
         logIfEnabled(FQCN, Level.FATAL, null, msgSupplier, (Throwable) null);
     }
 
     @Override
     public void fatal(final Supplier<?> msgSupplier, final Throwable t) {
         logIfEnabled(FQCN, Level.FATAL, null, msgSupplier, t);
     }
 
     @Override
     public void fatal(final Marker marker, final Supplier<?> msgSupplier) {
         logIfEnabled(FQCN, Level.FATAL, marker, msgSupplier, (Throwable) null);
     }
 
     @Override
     public void fatal(final Marker marker, final String message, final Supplier<?>... paramSuppliers) {
         logIfEnabled(FQCN, Level.FATAL, marker, message, paramSuppliers);
     }
 
     @Override
     public void fatal(final Marker marker, final Supplier<?> msgSupplier, final Throwable t) {
         logIfEnabled(FQCN, Level.FATAL, marker, msgSupplier, t);
     }
 
     @Override
     public void fatal(final String message, final Supplier<?>... paramSuppliers) {
         logIfEnabled(FQCN, Level.FATAL, null, message, paramSuppliers);
     }
 
     @Override
     public void fatal(final Marker marker, final MessageSupplier msgSupplier) {
         logIfEnabled(FQCN, Level.FATAL, marker, msgSupplier, (Throwable) null);
     }
 
     @Override
     public void fatal(final Marker marker, final MessageSupplier msgSupplier, final Throwable t) {
         logIfEnabled(FQCN, Level.FATAL, marker, msgSupplier, t);
     }
 
     @Override
     public void fatal(final MessageSupplier msgSupplier) {
         logIfEnabled(FQCN, Level.FATAL, null, msgSupplier, (Throwable) null);
     }
 
     @Override
     public void fatal(final MessageSupplier msgSupplier, final Throwable t) {
         logIfEnabled(FQCN, Level.FATAL, null, msgSupplier, t);
     }
 
     @Override
     public MessageFactory getMessageFactory() {
         return messageFactory;
     }
 
     @Override
     public String getName() {
         return name;
     }
 
     @Override
     public void info(final Marker marker, final Message msg) {
         logIfEnabled(FQCN, Level.INFO, marker, msg, null);
     }
 
     @Override
     public void info(final Marker marker, final Message msg, final Throwable t) {
         logIfEnabled(FQCN, Level.INFO, marker, msg, t);
     }
 
     @Override
     public void info(final Marker marker, final Object message) {
         logIfEnabled(FQCN, Level.INFO, marker, message, null);
     }
 
     @Override
     public void info(final Marker marker, final Object message, final Throwable t) {
         logIfEnabled(FQCN, Level.INFO, marker, message, t);
     }
 
     @Override
     public void info(final Marker marker, final String message) {
         logIfEnabled(FQCN, Level.INFO, marker, message, (Throwable) null);
     }
 
     @Override
     public void info(final Marker marker, final String message, final Object... params) {
         logIfEnabled(FQCN, Level.INFO, marker, message, params);
     }
 
     @Override
     public void info(final Marker marker, final String message, final Throwable t) {
         logIfEnabled(FQCN, Level.INFO, marker, message, t);
     }
 
     @Override
     public void info(final Message msg) {
         logIfEnabled(FQCN, Level.INFO, null, msg, null);
     }
 
     @Override
     public void info(final Message msg, final Throwable t) {
         logIfEnabled(FQCN, Level.INFO, null, msg, t);
     }
 
     @Override
     public void info(final Object message) {
         logIfEnabled(FQCN, Level.INFO, null, message, null);
     }
 
     @Override
     public void info(final Object message, final Throwable t) {
         logIfEnabled(FQCN, Level.INFO, null, message, t);
     }
 
     @Override
     public void info(final String message) {
         logIfEnabled(FQCN, Level.INFO, null, message, (Throwable) null);
     }
 
     @Override
     public void info(final String message, final Object... params) {
         logIfEnabled(FQCN, Level.INFO, null, message, params);
     }
 
     @Override
     public void info(final String message, final Throwable t) {
         logIfEnabled(FQCN, Level.INFO, null, message, t);
     }
 
     @Override
     public void info(final Supplier<?> msgSupplier) {
         logIfEnabled(FQCN, Level.INFO, null, msgSupplier, (Throwable) null);
     }
 
     @Override
     public void info(final Supplier<?> msgSupplier, final Throwable t) {
         logIfEnabled(FQCN, Level.INFO, null, msgSupplier, t);
     }
 
     @Override
     public void info(final Marker marker, final Supplier<?> msgSupplier) {
         logIfEnabled(FQCN, Level.INFO, marker, msgSupplier, (Throwable) null);
     }
 
     @Override
     public void info(final Marker marker, final String message, final Supplier<?>... paramSuppliers) {
         logIfEnabled(FQCN, Level.INFO, marker, message, paramSuppliers);
     }
 
     @Override
     public void info(final Marker marker, final Supplier<?> msgSupplier, final Throwable t) {
         logIfEnabled(FQCN, Level.INFO, marker, msgSupplier, t);
     }
 
     @Override
     public void info(final String message, final Supplier<?>... paramSuppliers) {
         logIfEnabled(FQCN, Level.INFO, null, message, paramSuppliers);
     }
 
     @Override
     public void info(final Marker marker, final MessageSupplier msgSupplier) {
         logIfEnabled(FQCN, Level.INFO, marker, msgSupplier, (Throwable) null);
     }
 
     @Override
     public void info(final Marker marker, final MessageSupplier msgSupplier, final Throwable t) {
         logIfEnabled(FQCN, Level.INFO, marker, msgSupplier, t);
     }
 
     @Override
     public void info(final MessageSupplier msgSupplier) {
         logIfEnabled(FQCN, Level.INFO, null, msgSupplier, (Throwable) null);
     }
 
     @Override
     public void info(final MessageSupplier msgSupplier, final Throwable t) {
         logIfEnabled(FQCN, Level.INFO, null, msgSupplier, t);
     }
 
     @Override
     public boolean isDebugEnabled() {
         return isEnabled(Level.DEBUG, null, null);
     }
 
     @Override
     public boolean isDebugEnabled(final Marker marker) {
         return isEnabled(Level.DEBUG, marker, (Object) null, null);
     }
 
     @Override
     public boolean isEnabled(final Level level) {
         return isEnabled(level, null, (Object) null, null);
     }
 
     @Override
     public boolean isEnabled(final Level level, final Marker marker) {
         return isEnabled(level, marker, (Object) null, null);
     }
 
     @Override
     public boolean isErrorEnabled() {
         return isEnabled(Level.ERROR, null, (Object) null, null);
     }
 
     @Override
     public boolean isErrorEnabled(final Marker marker) {
         return isEnabled(Level.ERROR, marker, (Object) null, null);
     }
 
     @Override
     public boolean isFatalEnabled() {
         return isEnabled(Level.FATAL, null, (Object) null, null);
     }
 
     @Override
     public boolean isFatalEnabled(final Marker marker) {
         return isEnabled(Level.FATAL, marker, (Object) null, null);
     }
 
     @Override
     public boolean isInfoEnabled() {
         return isEnabled(Level.INFO, null, (Object) null, null);
     }
 
     @Override
     public boolean isInfoEnabled(final Marker marker) {
         return isEnabled(Level.INFO, marker, (Object) null, null);
     }
 
     @Override
     public boolean isTraceEnabled() {
         return isEnabled(Level.TRACE, null, (Object) null, null);
     }
 
     @Override
     public boolean isTraceEnabled(final Marker marker) {
         return isEnabled(Level.TRACE, marker, (Object) null, null);
     }
 
     @Override
     public boolean isWarnEnabled() {
         return isEnabled(Level.WARN, null, (Object) null, null);
     }
 
     @Override
     public boolean isWarnEnabled(final Marker marker) {
         return isEnabled(Level.WARN, marker, (Object) null, null);
     }
 
     @Override
     public void log(final Level level, final Marker marker, final Message msg) {
         logIfEnabled(FQCN, level, marker, msg, (Throwable) null);
     }
 
     @Override
     public void log(final Level level, final Marker marker, final Message msg, final Throwable t) {
         logIfEnabled(FQCN, level, marker, msg, t);
     }
 
     @Override
     public void log(final Level level, final Marker marker, final Object message) {
         logIfEnabled(FQCN, level, marker, message, (Throwable) null);
     }
 
     @Override
     public void log(final Level level, final Marker marker, final Object message, final Throwable t) {
         if (isEnabled(level, marker, message, t)) {
             logMessage(FQCN, level, marker, message, t);
         }
     }
 
     @Override
     public void log(final Level level, final Marker marker, final String message) {
         logIfEnabled(FQCN, level, marker, message, (Throwable) null);
     }
 
     @Override
     public void log(final Level level, final Marker marker, final String message, final Object... params) {
         logIfEnabled(FQCN, level, marker, message, params);
     }
 
     @Override
     public void log(final Level level, final Marker marker, final String message, final Throwable t) {
         logIfEnabled(FQCN, level, marker, message, t);
     }
 
     @Override
     public void log(final Level level, final Message msg) {
         logIfEnabled(FQCN, level, null, msg, null);
     }
 
     @Override
     public void log(final Level level, final Message msg, final Throwable t) {
         logIfEnabled(FQCN, level, null, msg, t);
     }
 
     @Override
     public void log(final Level level, final Object message) {
         logIfEnabled(FQCN, level, null, message, null);
     }
 
     @Override
     public void log(final Level level, final Object message, final Throwable t) {
         logIfEnabled(FQCN, level, null, message, t);
     }
 
     @Override
     public void log(final Level level, final String message) {
         logIfEnabled(FQCN, level, null, message, (Throwable) null);
     }
 
     @Override
     public void log(final Level level, final String message, final Object... params) {
         logIfEnabled(FQCN, level, null, message, params);
     }
 
     @Override
     public void log(final Level level, final String message, final Throwable t) {
         logIfEnabled(FQCN, level, null, message, t);
     }
 
     @Override
     public void log(final Level level, final Supplier<?> msgSupplier) {
         logIfEnabled(FQCN, level, null, msgSupplier, (Throwable) null);
     }
 
     @Override
     public void log(final Level level, final Supplier<?> msgSupplier, final Throwable t) {
         logIfEnabled(FQCN, level, null, msgSupplier, t);
     }
 
     @Override
     public void log(final Level level, final Marker marker, final Supplier<?> msgSupplier) {
         logIfEnabled(FQCN, level, marker, msgSupplier, (Throwable) null);
     }
 
     @Override
     public void log(final Level level, final Marker marker, final String message, final Supplier<?>... paramSuppliers) {
         logIfEnabled(FQCN, level, marker, message, paramSuppliers);
     }
 
     @Override
     public void log(final Level level, final Marker marker, final Supplier<?> msgSupplier, final Throwable t) {
         logIfEnabled(FQCN, level, marker, msgSupplier, t);
     }
 
     @Override
     public void log(final Level level, final String message, final Supplier<?>... paramSuppliers) {
         logIfEnabled(FQCN, level, null, message, paramSuppliers);
     }
 
     @Override
     public void log(final Level level, final Marker marker, final MessageSupplier msgSupplier) {
         logIfEnabled(FQCN, level, marker, msgSupplier, (Throwable) null);
     }
 
     @Override
     public void log(final Level level, final Marker marker, final MessageSupplier msgSupplier, final Throwable t) {
         logIfEnabled(FQCN, level, marker, msgSupplier, t);
     }
 
     @Override
     public void log(final Level level, final MessageSupplier msgSupplier) {
         logIfEnabled(FQCN, level, null, msgSupplier, (Throwable) null);
     }
 
     @Override
     public void log(final Level level, final MessageSupplier msgSupplier, final Throwable t) {
         logIfEnabled(FQCN, level, null, msgSupplier, t);
     }
 
     @Override
     public void logIfEnabled(final String fqcn, final Level level, final Marker marker, final Message msg,
             final Throwable t) {
         if (isEnabled(level, marker, msg, t)) {
             logMessage(fqcn, level, marker, msg, t);
         }
     }
 
     @Override
     public void logIfEnabled(final String fqcn, final Level level, final Marker marker, 
             final MessageSupplier msgSupplier, final Throwable t) {
         if (isEnabled(level, marker, msgSupplier, t)) {
             logMessage(fqcn, level, marker, msgSupplier, t);
         }
     }
 
     @Override
     public void logIfEnabled(final String fqcn, final Level level, final Marker marker, final Object message,
             final Throwable t) {
         if (isEnabled(level, marker, message, t)) {
             logMessage(fqcn, level, marker, message, t);
         }
     }
 
     @Override
     public void logIfEnabled(final String fqcn, final Level level, final Marker marker, final Supplier<?> msgSupplier,
             final Throwable t) {
         if (isEnabled(level, marker, msgSupplier, t)) {
             logMessage(fqcn, level, marker, msgSupplier, t);
         }
     }
 
     @Override
     public void logIfEnabled(final String fqcn, final Level level, final Marker marker, final String message) {
         if (isEnabled(level, marker, message)) {
             logMessage(fqcn, level, marker, message);
         }
     }
 
     @Override
     public void logIfEnabled(final String fqcn, final Level level, final Marker marker, final String message,
             final Supplier<?>... paramSuppliers) {
         if (isEnabled(level, marker, message)) {
             logMessage(fqcn, level, marker, message, paramSuppliers);
         }
     }
 
     @Override
     public void logIfEnabled(final String fqcn, final Level level, final Marker marker, final String message,
             final Object... params) {
         if (isEnabled(level, marker, message, params)) {
             logMessage(fqcn, level, marker, message, params);
         }
     }
 
     @Override
     public void logIfEnabled(final String fqcn, final Level level, final Marker marker, final String message,
             final Throwable t) {
         if (isEnabled(level, marker, message, t)) {
             logMessage(fqcn, level, marker, message, t);
         }
     }
 
     protected void logMessage(final String fqcn, final Level level, final Marker marker, final Object message,
             final Throwable t) {
         logMessage(fqcn, level, marker, messageFactory.newMessage(message), t);
     }
 
     protected void logMessage(final String fqcn, final Level level, final Marker marker,
             final MessageSupplier msgSupplier, final Throwable t) {
         final Message message = LambdaUtil.get(msgSupplier);
         logMessage(fqcn, level, marker, message, t);
     }
 
     protected void logMessage(final String fqcn, final Level level, final Marker marker, final Supplier<?> msgSupplier,
             final Throwable t) {
         final Object message = LambdaUtil.get(msgSupplier);
         logMessage(fqcn, level, marker, messageFactory.newMessage(message), t);
     }
 
     protected void logMessage(final String fqcn, final Level level, final Marker marker, final String message,
             final Throwable t) {
         logMessage(fqcn, level, marker, messageFactory.newMessage(message), t);
     }
 
     protected void logMessage(final String fqcn, final Level level, final Marker marker, final String message) {
         final Message msg = messageFactory.newMessage(message);
         logMessage(fqcn, level, marker, msg, msg.getThrowable());
     }
 
     protected void logMessage(final String fqcn, final Level level, final Marker marker, final String message,
             final Object... params) {
         final Message msg = messageFactory.newMessage(message, params);
         logMessage(fqcn, level, marker, msg, msg.getThrowable());
     }
 
     protected void logMessage(final String fqcn, final Level level, final Marker marker, final String message,
             final Supplier<?>... paramSuppliers) {
         final Message msg = messageFactory.newMessage(message, LambdaUtil.getAll(paramSuppliers));
         logMessage(fqcn, level, marker, msg, msg.getThrowable());
     }
 
     @Override
     public void printf(final Level level, final Marker marker, final String format, final Object... params) {
         if (isEnabled(level, marker, format, params)) {
             final Message msg = new StringFormattedMessage(format, params);
             logMessage(FQCN, level, marker, msg, msg.getThrowable());
         }
     }
 
     @Override
     public void printf(final Level level, final String format, final Object... params) {
         if (isEnabled(level, null, format, params)) {
             final Message msg = new StringFormattedMessage(format, params);
             logMessage(FQCN, level, null, msg, msg.getThrowable());
         }
     }
 
     @Override
     public <T extends Throwable> T throwing(final T t) {
         return throwing(FQCN, Level.ERROR, t);
     }
 
     @Override
     public <T extends Throwable> T throwing(final Level level, final T t) {
         return throwing(FQCN, level, t);
     }
 
     /**
      * Logs a Throwable to be thrown.
      *
      * @param <T> the type of the Throwable.
      * @param fqcn the fully qualified class name of this Logger implementation.
      * @param level The logging Level.
      * @param t The Throwable.
      * @return the Throwable.
      */
     protected <T extends Throwable> T throwing(final String fqcn, final Level level, final T t) {
         if (isEnabled(level, THROWING_MARKER, (Object) null, null)) {
             logMessage(fqcn, level, THROWING_MARKER, throwingMsg(t), t);
         }
         return t;
     }
 
     protected Message throwingMsg(final Throwable t) {
         return messageFactory.newMessage(THROWING);
     }
 
     @Override
     public void trace(final Marker marker, final Message msg) {
         logIfEnabled(FQCN, Level.TRACE, marker, msg, null);
     }
 
     @Override
     public void trace(final Marker marker, final Message msg, final Throwable t) {
         logIfEnabled(FQCN, Level.TRACE, marker, msg, t);
     }
 
     @Override
     public void trace(final Marker marker, final Object message) {
         logIfEnabled(FQCN, Level.TRACE, marker, message, null);
     }
 
     @Override
     public void trace(final Marker marker, final Object message, final Throwable t) {
         logIfEnabled(FQCN, Level.TRACE, marker, message, t);
     }
 
     @Override
     public void trace(final Marker marker, final String message) {
         logIfEnabled(FQCN, Level.TRACE, marker, message, (Throwable) null);
     }
 
     @Override
     public void trace(final Marker marker, final String message, final Object... params) {
         logIfEnabled(FQCN, Level.TRACE, marker, message, params);
     }
 
     @Override
     public void trace(final Marker marker, final String message, final Throwable t) {
         logIfEnabled(FQCN, Level.TRACE, marker, message, t);
     }
 
     @Override
     public void trace(final Message msg) {
         logIfEnabled(FQCN, Level.TRACE, null, msg, null);
     }
 
     @Override
     public void trace(final Message msg, final Throwable t) {
         logIfEnabled(FQCN, Level.TRACE, null, msg, t);
     }
 
     @Override
     public void trace(final Object message) {
         logIfEnabled(FQCN, Level.TRACE, null, message, null);
     }
 
     @Override
     public void trace(final Object message, final Throwable t) {
         logIfEnabled(FQCN, Level.TRACE, null, message, t);
     }
 
     @Override
     public void trace(final String message) {
         logIfEnabled(FQCN, Level.TRACE, null, message, (Throwable) null);
     }
 
     @Override
     public void trace(final String message, final Object... params) {
         logIfEnabled(FQCN, Level.TRACE, null, message, params);
     }
 
     @Override
     public void trace(final String message, final Throwable t) {
         logIfEnabled(FQCN, Level.TRACE, null, message, t);
     }
 
     @Override
     public void trace(final Supplier<?> msgSupplier) {
         logIfEnabled(FQCN, Level.TRACE, null, msgSupplier, (Throwable) null);
     }
 
     @Override
     public void trace(final Supplier<?> msgSupplier, final Throwable t) {
         logIfEnabled(FQCN, Level.TRACE, null, msgSupplier, t);
     }
 
     @Override
     public void trace(final Marker marker, final Supplier<?> msgSupplier) {
         logIfEnabled(FQCN, Level.TRACE, marker, msgSupplier, (Throwable) null);
     }
 
     @Override
     public void trace(final Marker marker, final String message, final Supplier<?>... paramSuppliers) {
         logIfEnabled(FQCN, Level.TRACE, marker, message, paramSuppliers);
     }
 
     @Override
     public void trace(final Marker marker, final Supplier<?> msgSupplier, final Throwable t) {
         logIfEnabled(FQCN, Level.TRACE, marker, msgSupplier, t);
     }
 
     @Override
     public void trace(final String message, final Supplier<?>... paramSuppliers) {
         logIfEnabled(FQCN, Level.TRACE, null, message, paramSuppliers);
     }
 
     @Override
     public void trace(final Marker marker, final MessageSupplier msgSupplier) {
         logIfEnabled(FQCN, Level.TRACE, marker, msgSupplier, (Throwable) null);
     }
 
     @Override
     public void trace(final Marker marker, final MessageSupplier msgSupplier, final Throwable t) {
         logIfEnabled(FQCN, Level.TRACE, marker, msgSupplier, t);
     }
 
     @Override
     public void trace(final MessageSupplier msgSupplier) {
         logIfEnabled(FQCN, Level.TRACE, null, msgSupplier, (Throwable) null);
     }
 
     @Override
     public void trace(final MessageSupplier msgSupplier, final Throwable t) {
         logIfEnabled(FQCN, Level.TRACE, null, msgSupplier, t);
     }
 
     @Override
     public void warn(final Marker marker, final Message msg) {
         logIfEnabled(FQCN, Level.WARN, marker, msg, null);
     }
 
     @Override
     public void warn(final Marker marker, final Message msg, final Throwable t) {
         logIfEnabled(FQCN, Level.WARN, marker, msg, t);
     }
 
     @Override
     public void warn(final Marker marker, final Object message) {
         logIfEnabled(FQCN, Level.WARN, marker, message, null);
     }
 
     @Override
     public void warn(final Marker marker, final Object message, final Throwable t) {
         logIfEnabled(FQCN, Level.WARN, marker, message, t);
     }
 
     @Override
     public void warn(final Marker marker, final String message) {
         logIfEnabled(FQCN, Level.WARN, marker, message, (Throwable) null);
     }
 
     @Override
     public void warn(final Marker marker, final String message, final Object... params) {
         logIfEnabled(FQCN, Level.WARN, marker, message, params);
     }
 
     @Override
     public void warn(final Marker marker, final String message, final Throwable t) {
         logIfEnabled(FQCN, Level.WARN, marker, message, t);
     }
 
     @Override
     public void warn(final Message msg) {
         logIfEnabled(FQCN, Level.WARN, null, msg, null);
     }
 
     @Override
     public void warn(final Message msg, final Throwable t) {
         logIfEnabled(FQCN, Level.WARN, null, msg, t);
     }
 
     @Override
     public void warn(final Object message) {
         logIfEnabled(FQCN, Level.WARN, null, message, null);
     }
 
     @Override
     public void warn(final Object message, final Throwable t) {
         logIfEnabled(FQCN, Level.WARN, null, message, t);
     }
 
     @Override
     public void warn(final String message) {
         logIfEnabled(FQCN, Level.WARN, null, message, (Throwable) null);
     }
 
     @Override
     public void warn(final String message, final Object... params) {
         logIfEnabled(FQCN, Level.WARN, null, message, params);
     }
 
     @Override
     public void warn(final String message, final Throwable t) {
         logIfEnabled(FQCN, Level.WARN, null, message, t);
     }
 
     @Override
     public void warn(final Supplier<?> msgSupplier) {
         logIfEnabled(FQCN, Level.WARN, null, msgSupplier, (Throwable) null);
     }
 
     @Override
     public void warn(final Supplier<?> msgSupplier, final Throwable t) {
         logIfEnabled(FQCN, Level.WARN, null, msgSupplier, t);
     }
 
     @Override
     public void warn(final Marker marker, final Supplier<?> msgSupplier) {
         logIfEnabled(FQCN, Level.WARN, marker, msgSupplier, (Throwable) null);
     }
 
     @Override
     public void warn(final Marker marker, final String message, final Supplier<?>... paramSuppliers) {
         logIfEnabled(FQCN, Level.WARN, marker, message, paramSuppliers);
     }
 
     @Override
     public void warn(final Marker marker, final Supplier<?> msgSupplier, final Throwable t) {
         logIfEnabled(FQCN, Level.WARN, marker, msgSupplier, t);
     }
 
     @Override
     public void warn(final String message, final Supplier<?>... paramSuppliers) {
         logIfEnabled(FQCN, Level.WARN, null, message, paramSuppliers);
     }
 
     @Override
     public void warn(final Marker marker, final MessageSupplier msgSupplier) {
         logIfEnabled(FQCN, Level.WARN, marker, msgSupplier, (Throwable) null);
     }
 
     @Override
     public void warn(final Marker marker, final MessageSupplier msgSupplier, final Throwable t) {
         logIfEnabled(FQCN, Level.WARN, marker, msgSupplier, t);
     }
 
     @Override
     public void warn(final MessageSupplier msgSupplier) {
         logIfEnabled(FQCN, Level.WARN, null, msgSupplier, (Throwable) null);
     }
 
     @Override
     public void warn(final MessageSupplier msgSupplier, final Throwable t) {
         logIfEnabled(FQCN, Level.WARN, null, msgSupplier, t);
     }
 }