org.apache.log4j.helpers.UtilLoggingLevel Maven / Gradle / Ivy
/*
* 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.helpers;
import java.util.ArrayList;
import java.util.List;
import org.apache.log4j.Level;
/**
* An extension of the Level class that provides support for java.util.logging
* Levels.
*
*
* @author Scott Deboy ([email protected])
*/
public class UtilLoggingLevel extends Level {
/**
* Serialization version id.
*/
private static final long serialVersionUID = 909301162611820211L;
/**
* Numerical value for SEVERE.
*/
public static final int SEVERE_INT = 22000;
/**
* Numerical value for WARNING.
*/
public static final int WARNING_INT = 21000;
//INFO level defined in parent as 20000..no need to redefine here
/**
* Numerical value for CONFIG.
*/
public static final int CONFIG_INT = 14000;
/**
* Numerical value for FINE.
*/
public static final int FINE_INT = 13000;
/**
* Numerical value for FINER.
*/
public static final int FINER_INT = 12000;
/**
* Numerical value for FINEST.
*/
public static final int FINEST_INT = 11000;
/**
* Numerical value for UNKNOWN.
*/
public static final int UNKNOWN_INT = 10000;
/**
* SEVERE.
*/
public static final UtilLoggingLevel SEVERE =
new UtilLoggingLevel(SEVERE_INT, "SEVERE", 0);
/**
* WARNING.
*/
public static final UtilLoggingLevel WARNING =
new UtilLoggingLevel(WARNING_INT, "WARNING", 4);
/**
* INFO.
*/
//note: we've aligned the int values of the java.util.logging INFO level with log4j's level
public static final UtilLoggingLevel INFO =
new UtilLoggingLevel(INFO_INT, "INFO", 5);
/**
* CONFIG.
*/
public static final UtilLoggingLevel CONFIG =
new UtilLoggingLevel(CONFIG_INT, "CONFIG", 6);
/**
* FINE.
*/
public static final UtilLoggingLevel FINE =
new UtilLoggingLevel(FINE_INT, "FINE", 7);
/**
* FINER.
*/
public static final UtilLoggingLevel FINER =
new UtilLoggingLevel(FINER_INT, "FINER", 8);
/**
* FINEST.
*/
public static final UtilLoggingLevel FINEST =
new UtilLoggingLevel(FINEST_INT, "FINEST", 9);
/**
* Create new instance.
* @param level numeric value for level.
* @param levelStr symbolic name for level.
* @param syslogEquivalent Equivalent syslog severity.
*/
protected UtilLoggingLevel(final int level,
final String levelStr,
final int syslogEquivalent) {
super(level, levelStr, syslogEquivalent);
}
/**
* Convert an integer passed as argument to a level. If the
* conversion fails, then this method returns the specified default.
* @param val numeric value.
* @param defaultLevel level to be returned if no level matches
* numeric value.
* @return matching level or default level.
*/
public static UtilLoggingLevel toLevel(final int val,
final UtilLoggingLevel defaultLevel) {
switch (val) {
case SEVERE_INT:
return SEVERE;
case WARNING_INT:
return WARNING;
case INFO_INT:
return INFO;
case CONFIG_INT:
return CONFIG;
case FINE_INT:
return FINE;
case FINER_INT:
return FINER;
case FINEST_INT:
return FINEST;
default:
return defaultLevel;
}
}
/**
* Gets level matching numeric value.
* @param val numeric value.
* @return matching level or UtilLoggerLevel.FINEST if no match.
*/
public static Level toLevel(final int val) {
return toLevel(val, FINEST);
}
/**
* Gets list of supported levels.
* @return list of supported levels.
*/
public static List getAllPossibleLevels() {
ArrayList list = new ArrayList();
list.add(FINE);
list.add(FINER);
list.add(FINEST);
list.add(INFO);
list.add(CONFIG);
list.add(WARNING);
list.add(SEVERE);
return list;
}
/**
* Get level with specified symbolic name.
* @param s symbolic name.
* @return matching level or Level.DEBUG if no match.
*/
public static Level toLevel(final String s) {
return toLevel(s, Level.DEBUG);
}
/**
* Get level with specified symbolic name.
* @param sArg symbolic name.
* @param defaultLevel level to return if no match.
* @return matching level or defaultLevel if no match.
*/
public static Level toLevel(final String sArg,
final Level defaultLevel) {
if (sArg == null) {
return defaultLevel;
}
String s = sArg.toUpperCase();
if (s.equals("SEVERE")) {
return SEVERE;
}
//if(s.equals("FINE")) return Level.FINE;
if (s.equals("WARNING")) {
return WARNING;
}
if (s.equals("INFO")) {
return INFO;
}
if (s.equals("CONFI")) {
return CONFIG;
}
if (s.equals("FINE")) {
return FINE;
}
if (s.equals("FINER")) {
return FINER;
}
if (s.equals("FINEST")) {
return FINEST;
}
return defaultLevel;
}
}