Apache CXF example source code file (LogLevel.java)

This example Apache CXF source code file (LogLevel.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" ^TM.

Java - Apache CXF tags/keywords

all, error, fatal, hashmap, info, level, level, log, logging, loglevel, loglevel, map, map, trace, util, xmltransient, xmltransient

The Apache CXF LogLevel.java source code

/**
 * 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.cxf.management.web.logging;

import java.util.HashMap;
import java.util.Map;
import java.util.logging.Level;

import javax.xml.bind.annotation.XmlEnum;
import javax.xml.bind.annotation.XmlTransient;

/**
 * Log level of {@link LogRecord}. Based on SLF4J being popular facade for loggers like JUL, Log4J, JCL and so
 * on. Severities order is: FATAL > ERROR > WARN > INFO > DEBUG > TRACE.
 * <p>
 * Mapping of levels:
 * <ol>
 * <li>JUL - same as SLF4J
 * approach</a>.
 * <li>Log4J - levels are identical
 * </ol>
 */
@XmlEnum
public enum LogLevel {
    ALL,
    FATAL,
    ERROR,
    WARN,
    INFO,
    DEBUG,
    TRACE,
    OFF;

    @XmlTransient
    private static Map<Level, LogLevel> fromJul = new HashMap();

    @XmlTransient
    private static Map<LogLevel, Level> toJul = new HashMap();

    static {        
        fromJul.put(Level.ALL, LogLevel.ALL);
        fromJul.put(Level.SEVERE, LogLevel.ERROR);
        fromJul.put(Level.WARNING, LogLevel.WARN);
        fromJul.put(Level.INFO, LogLevel.INFO);
        fromJul.put(Level.FINE, LogLevel.DEBUG);
        fromJul.put(Level.FINER, LogLevel.DEBUG);
        fromJul.put(Level.FINEST, LogLevel.TRACE);
        fromJul.put(Level.OFF, LogLevel.OFF);

        toJul.put(LogLevel.ALL, Level.ALL);
        toJul.put(LogLevel.FATAL, Level.SEVERE);
        toJul.put(LogLevel.ERROR, Level.SEVERE);
        toJul.put(LogLevel.WARN, Level.WARNING);
        toJul.put(LogLevel.INFO, Level.INFO);
        toJul.put(LogLevel.DEBUG, Level.FINE);
        toJul.put(LogLevel.TRACE, Level.FINEST);
        toJul.put(LogLevel.OFF, Level.OFF);
    }

    /**
     * Creates this enum from JUL {@link Level}.
     */
    public static LogLevel fromJUL(Level level) {
        return fromJul.get(level);
    }

    /**
     * Creates this JUL {@link Level} from this enum.
     */
    public static Level toJUL(LogLevel level) {
        return toJul.get(level);
    }
}