+++ /dev/null
-/*
- * 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.
- */
-
-// Contributors: Kitching Simon <Simon.Kitching@orange.ch>
-// Nicholas Wolff
-
-package org.apache.log4j;
-
-import java.io.IOException;
-import java.io.ObjectInputStream;
-import java.io.ObjectOutputStream;
-import java.io.ObjectStreamException;
-import java.io.Serializable;
-
-/**
- * Defines the minimum set of levels recognized by the system, that is <code>OFF</code>, <code>FATAL</code>, <code>ERROR</code>,
- * <code>WARN</code>, <code>INFO</code>, <code>DEBUG</code> and <code>ALL</code>.
- *
- * <p>
- * The <code>Level</code> class may be subclassed to define a larger level set.
- * </p>
- *
- * @author Ceki Gülcü
- */
-public class Level extends Priority implements Serializable {
-
- private static final String ALL_NAME = "ALL";
-
- private static final String TRACE_NAME = "TRACE";
-
- private static final String DEBUG_NAME = "DEBUG";
-
- private static final String INFO_NAME = "INFO";
-
- private static final String WARN_NAME = "WARN";
-
- private static final String ERROR_NAME = "ERROR";
-
- private static final String FATAL_NAME = "FATAL";
-
- private static final String OFF_NAME = "OFF";
-
- /**
- * TRACE level integer value.
- *
- * @since 1.2.12
- */
- public static final int TRACE_INT = 5000;
-
- /**
- * The <code>OFF</code> has the highest possible rank and is intended to turn off logging.
- */
- final static public Level OFF = new Level(OFF_INT, OFF_NAME, 0);
-
- /**
- * The <code>FATAL</code> level designates very severe error events that will presumably lead the application to abort.
- */
- final static public Level FATAL = new Level(FATAL_INT, FATAL_NAME, 0);
-
- /**
- * The <code>ERROR</code> level designates error events that might still allow the application to continue running.
- */
- final static public Level ERROR = new Level(ERROR_INT, ERROR_NAME, 3);
-
- /**
- * The <code>WARN</code> level designates potentially harmful situations.
- */
- final static public Level WARN = new Level(WARN_INT, WARN_NAME, 4);
-
- /**
- * The <code>INFO</code> level designates informational messages that highlight the progress of the application at coarse-grained level.
- */
- final static public Level INFO = new Level(INFO_INT, INFO_NAME, 6);
-
- /**
- * The <code>DEBUG</code> Level designates fine-grained informational events that are most useful to debug an application.
- */
- final static public Level DEBUG = new Level(DEBUG_INT, DEBUG_NAME, 7);
-
- /**
- * The <code>TRACE</code> Level designates finer-grained informational events than the <code>DEBUG</code level.
- *
- * @since 1.2.12
- */
- public static final Level TRACE = new Level(TRACE_INT, TRACE_NAME, 7);
-
- /**
- * The <code>ALL</code> has the lowest possible rank and is intended to turn on all logging.
- */
- final static public Level ALL = new Level(ALL_INT, ALL_NAME, 7);
-
- /**
- * Serialization version id.
- */
- static final long serialVersionUID = 3491141966387921974L;
-
- /**
- * Instantiate a Level object.
- */
- protected Level(int level, String levelStr, int syslogEquivalent) {
- super(level, levelStr, syslogEquivalent);
- }
-
- /**
- * Convert the string passed as argument to a level. If the conversion fails, then this method returns {@link #DEBUG}.
- */
- public static Level toLevel(String sArg) {
- return toLevel(sArg, Level.DEBUG);
- }
-
- /**
- * Convert an integer passed as argument to a level. If the conversion fails, then this method returns {@link #DEBUG}.
- */
- public static Level toLevel(int val) {
- return toLevel(val, Level.DEBUG);
- }
-
- /**
- * Convert an integer passed as argument to a level. If the conversion fails, then this method returns the specified default.
- */
- public static Level toLevel(int val, Level defaultLevel) {
- switch (val) {
- case ALL_INT:
- return ALL;
- case DEBUG_INT:
- return Level.DEBUG;
- case INFO_INT:
- return Level.INFO;
- case WARN_INT:
- return Level.WARN;
- case ERROR_INT:
- return Level.ERROR;
- case FATAL_INT:
- return Level.FATAL;
- case OFF_INT:
- return OFF;
- case TRACE_INT:
- return Level.TRACE;
- default:
- return defaultLevel;
- }
- }
-
- /**
- * Convert the string passed as argument to a level. If the conversion fails, then this method returns the value of
- * <code>defaultLevel</code>.
- */
- public static Level toLevel(String sArg, Level defaultLevel) {
- if (sArg == null) {
- return defaultLevel;
- }
- String s = sArg.toUpperCase();
-
- if (s.equals(ALL_NAME)) {
- return Level.ALL;
- }
- if (s.equals(DEBUG_NAME)) {
- return Level.DEBUG;
- }
- if (s.equals(INFO_NAME)) {
- return Level.INFO;
- }
- if (s.equals(WARN_NAME)) {
- return Level.WARN;
- }
- if (s.equals(ERROR_NAME)) {
- return Level.ERROR;
- }
- if (s.equals(FATAL_NAME)) {
- return Level.FATAL;
- }
- if (s.equals(OFF_NAME)) {
- return Level.OFF;
- }
- if (s.equals(TRACE_NAME)) {
- return Level.TRACE;
- }
- //
- // For Turkish i problem, see bug 40937
- //
- if (s.equals("\u0130NFO")) {
- return Level.INFO;
- }
- return defaultLevel;
- }
-
- /**
- * Custom deserialization of Level.
- *
- * @param s
- * serialization stream.
- * @throws IOException
- * if IO exception.
- * @throws ClassNotFoundException
- * if class not found.
- */
- private void readObject(final ObjectInputStream s) throws IOException, ClassNotFoundException {
- s.defaultReadObject();
- level = s.readInt();
- syslogEquivalent = s.readInt();
- levelStr = s.readUTF();
- if (levelStr == null) {
- levelStr = "";
- }
- }
-
- /**
- * Serialize level.
- *
- * @param s
- * serialization stream.
- * @throws IOException
- * if exception during serialization.
- */
- private void writeObject(final ObjectOutputStream s) throws IOException {
- s.defaultWriteObject();
- s.writeInt(level);
- s.writeInt(syslogEquivalent);
- s.writeUTF(levelStr);
- }
-
- /**
- * Resolved deserialized level to one of the stock instances. May be overriden in classes derived from Level.
- *
- * @return resolved object.
- * @throws ObjectStreamException
- * if exception during resolution.
- */
- private Object readResolve() throws ObjectStreamException {
- //
- // if the deserizalized object is exactly an instance of Level
- //
- if (getClass() == Level.class) {
- return toLevel(level);
- }
- //
- // extension of Level can't substitute stock item
- //
- return this;
- }
-
-}
git://source.jalview.org / jalview.git / blobdiff