X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=unused%2Fsrcjar_unused%2Forg%2Fapache%2Flog4j%2FLevel.java;fp=unused%2Fsrcjar_unused%2Forg%2Fapache%2Flog4j%2FLevel.java;h=a61f1773d7fe4e8ad2b28699867a98d740cce39b;hb=7e01e1b3e9c8abdf952e085dba51e9266f12b1ee;hp=0000000000000000000000000000000000000000;hpb=88635c3965bb2f1f45e53c2d5f66fed19b93012a;p=jalview.git diff --git a/unused/srcjar_unused/org/apache/log4j/Level.java b/unused/srcjar_unused/org/apache/log4j/Level.java new file mode 100644 index 0000000..a61f177 --- /dev/null +++ b/unused/srcjar_unused/org/apache/log4j/Level.java @@ -0,0 +1,256 @@ +/* + * 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 +// 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 OFF, FATAL, ERROR, + * WARN, INFO, DEBUG and ALL. + * + *

+ * The Level class may be subclassed to define a larger level set. + *

+ * + * @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 OFF 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 FATAL 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 ERROR 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 WARN level designates potentially harmful situations. + */ + final static public Level WARN = new Level(WARN_INT, WARN_NAME, 4); + + /** + * The INFO 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 DEBUG 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 TRACE Level designates finer-grained informational events than the DEBUGALL 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 + * defaultLevel. + */ + 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; + } + +}