--- /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.
+ */
+
+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 (sdeboy@apache.org)
+ */
+
+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;
+ }
+
+}
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