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The Apache Log4j 1.x Compatibility API
/*
* 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;
/**
* Refrain from using this class directly, use
* the {@link Level} class instead.
*/
public class Priority {
/**
* The OFF has the highest possible rank and is
* intended to turn off logging.
*/
public static final int OFF_INT = Integer.MAX_VALUE;
/**
* The FATAL level designates very severe error
* events that will presumably lead the application to abort.
*/
public static final int FATAL_INT = 50000;
/**
* The ERROR level designates error events that
* might still allow the application to continue running.
*/
public static final int ERROR_INT = 40000;
/**
* The WARN level designates potentially harmful situations.
*/
public static final int WARN_INT = 30000;
/**
* The INFO level designates informational messages
* that highlight the progress of the application at coarse-grained
* level.
*/
public static final int INFO_INT = 20000;
/**
* The DEBUG 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 ALL 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.
*/
@Deprecated
public static final Priority FATAL = new Level(FATAL_INT, "FATAL", 0);
/**
* @deprecated Use {@link Level#ERROR} instead.
*/
@Deprecated
public static final Priority ERROR = new Level(ERROR_INT, "ERROR", 3);
/**
* @deprecated Use {@link Level#WARN} instead.
*/
@Deprecated
public static final Priority WARN = new Level(WARN_INT, "WARN", 4);
/**
* @deprecated Use {@link Level#INFO} instead.
*/
@Deprecated
public static final Priority INFO = new Level(INFO_INT, "INFO", 6);
/**
* @deprecated Use {@link Level#DEBUG} instead.
*/
@Deprecated
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(final int level, final String levelStr, final 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
*/
@Override
public boolean equals(final Object o) {
if (o instanceof Priority) {
final Priority r = (Priority) o;
return this.level == r.level;
}
return false;
}
@Override
public int hashCode() {
return this.level;
}
/**
* Returns the syslog equivalent of this priority as an integer.
* @return The equivalent syslog value.
*/
public
final int getSyslogEquivalent() {
return syslogEquivalent;
}
/**
* Returns {@code true} if this level has a higher or equal
* level than the level passed as argument, {@code false}
* otherwise.
*
* You should think twice before overriding the default
* implementation of isGreaterOrEqual method.
*
* @param r The Priority to check.
* @return true if the current level is greater or equal to the specified Priority.
*/
public boolean isGreaterOrEqual(final Priority r) {
return level >= r.level;
}
/**
* Returns 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.
*/
@Deprecated
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.
*/
@Override
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.
*/
@Deprecated
public static Priority toPriority(final 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.
*/
@Deprecated
public static Priority toPriority(final 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.
*/
@Deprecated
public static Priority toPriority(final int val, final 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.
*/
@Deprecated
public static Priority toPriority(final String sArg, final Priority defaultPriority) {
return Level.toLevel(sArg, (Level) defaultPriority);
}
}