/*
    * 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.log4j;
  
  /**
   * <font color="#AA4444">Refrain from using this class directly, use
   * the {@link Level} class instead</font>.
   */
  public class Priority {
  
      /**
       * The <code>OFF</code> has the highest possible rank and is
       * intended to turn off logging.
       */
      public static final int OFF_INT = Integer.MAX_VALUE;
      /**
       * The <code>FATAL</code> level designates very severe error
       * events that will presumably lead the application to abort.
       */
      public static final int FATAL_INT = 50000;
      /**
       * The <code>ERROR</code> level designates error events that
       * might still allow the application to continue running.
       */
      public static final int ERROR_INT = 40000;
      /**
       * The <code>WARN</code> level designates potentially harmful situations.
       */
      public static final int WARN_INT = 30000;
      /**
       * The <code>INFO</code> level designates informational messages
       * that highlight the progress of the application at coarse-grained
       * level.
       */
      public static final int INFO_INT = 20000;
      /**
       * The <code>DEBUG</code> Level designates fine-grained
       * informational events that are most useful to debug an
       * application.
       */
      public static final int DEBUG_INT = 10000;
      //public final static int FINE_INT = DEBUG_INT;
      /**
       * The <code>ALL</code> has the lowest possible rank and is intended to
       * turn on all logging.
       */
      public static final int ALL_INT = Integer.MIN_VALUE;
  
      /**
       * @deprecated Use {@link Level#FATAL} instead.
       */
      public static final Priority FATAL = new Level(FATAL_INT, "FATAL", 0);
  
      /**
       * @deprecated Use {@link Level#ERROR} instead.
       */
      public static final Priority ERROR = new Level(ERROR_INT, "ERROR", 3);
  
      /**
       * @deprecated Use {@link Level#WARN} instead.
       */
      public static final Priority WARN = new Level(WARN_INT, "WARN", 4);
  
      /**
       * @deprecated Use {@link Level#INFO} instead.
       */
      public static final Priority INFO = new Level(INFO_INT, "INFO", 6);
  
      /**
       * @deprecated Use {@link Level#DEBUG} instead.
       */
      public static final Priority DEBUG = new Level(DEBUG_INT, "DEBUG", 7);
  
      /*
       * These variables should be private but were not in Log4j 1.2 so are left the same way here.
       */
      transient int level;
      transient String levelStr;
      transient int syslogEquivalent;
  
      /**
       * Default constructor for deserialization.
       */
      protected Priority() {
          level = DEBUG_INT;
         levelStr = "DEBUG";
         syslogEquivalent = 7;
     }
 
     /**
      * Instantiate a level object.
      * @param level The level value.
      * @param levelStr The level name.
      * @param syslogEquivalent The equivalent syslog value.
      */
     protected Priority(int level, String levelStr, int syslogEquivalent) {
         this.level = level;
         this.levelStr = levelStr;
         this.syslogEquivalent = syslogEquivalent;
     }
 
     /**
      * Two priorities are equal if their level fields are equal.
      * @param o The Object to check.
      * @return true if the objects are equal, false otherwise.
      *
      * @since 1.2
      */
     public boolean equals(Object o) {
         if (o instanceof Priority) {
             Priority r = (Priority) o;
             return (this.level == r.level);
         } else {
             return false;
         }
     }
 
     /**
      * Return the syslog equivalent of this priority as an integer.
      * @return The equivalent syslog value.
      */
     public
     final int getSyslogEquivalent() {
         return syslogEquivalent;
     }
 
 
     /**
      * Returns <code>true</code> if this level has a higher or equal
      * level than the level passed as argument, <code>false</code>
      * otherwise.
      * <p/>
      * <p>You should think twice before overriding the default
      * implementation of <code>isGreaterOrEqual</code> method.
      * @param r The Priority to check.
      * @return true if the current level is greater or equal to the specified Priority.
      */
     public boolean isGreaterOrEqual(Priority r) {
         return level >= r.level;
     }
 
     /**
      * Return all possible priorities as an array of Level objects in
      * descending order.
      * @return An array of all possible Priorities.
      *
      * @deprecated This method will be removed with no replacement.
      */
     public static Priority[] getAllPossiblePriorities() {
         return new Priority[]{Priority.FATAL, Priority.ERROR, Level.WARN,
             Priority.INFO, Priority.DEBUG};
     }
 
 
     /**
      * Returns the string representation of this priority.
      * @return The name of the Priority.
      */
     public final String toString() {
         return levelStr;
     }
 
     /**
      * Returns the integer representation of this level.
      * @return The integer value of this level.
      */
     public final int toInt() {
         return level;
     }
 
     /**
      * @param sArg The name of the Priority.
      * @return The Priority matching the name.
      * @deprecated Please use the {@link Level#toLevel(String)} method instead.
      */
     public static Priority toPriority(String sArg) {
         return Level.toLevel(sArg);
     }
 
     /**
      * @param val The value of the Priority.
      * @return The Priority matching the value.
      * @deprecated Please use the {@link Level#toLevel(int)} method instead.
      */
     public static Priority toPriority(int val) {
         return toPriority(val, Priority.DEBUG);
     }
 
     /**
      * @param val The value of the Priority.
      * @param defaultPriority The default Priority to use if the value is invalid.
      * @return The Priority matching the value or the default Priority if no match is found.
      * @deprecated Please use the {@link Level#toLevel(int, Level)} method instead.
      */
     public static Priority toPriority(int val, Priority defaultPriority) {
         return Level.toLevel(val, (Level) defaultPriority);
     }
 
     /**
      * @param sArg The name of the Priority.
      * @param defaultPriority The default Priority to use if the name is not found.
      * @return The Priority matching the name or the default Priority if no match is found.
      * @deprecated Please use the {@link Level#toLevel(String, Level)} method instead.
      */
     public static Priority toPriority(String sArg, Priority defaultPriority) {
         return Level.toLevel(sArg, (Level) defaultPriority);
     }
 }