Struts example source code file (JdkLogger.java)

This example Struts source code file (JdkLogger.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 - Struts tags/keywords

jdklogger, jdklogger, log, logger, logger, logging, string, string, throwable, throwable

The Struts JdkLogger.java source code

/*
 * Copyright 2002-2006,2009 The Apache Software Foundation.
 * 
 * Licensed 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 com.opensymphony.xwork2.util.logging.jdk;

import com.opensymphony.xwork2.util.logging.Logger;
import com.opensymphony.xwork2.util.logging.LoggerUtils;

import java.util.logging.Level;

/**
 * Delegates to jdk logger.  Maps fatal to Level.SEVERE along with error.
 */
public class JdkLogger implements Logger {
    
    private java.util.logging.Logger log;
    
    public JdkLogger(java.util.logging.Logger log) {
        this.log = log;
    }

    public void error(String msg, String... args) {
        log.log(Level.SEVERE, LoggerUtils.format(msg, args));
    }

    public void error(String msg, Throwable ex, String... args) {
        log.log(Level.SEVERE, LoggerUtils.format(msg, args), ex);
    }
    
    public void fatal(String msg, String... args) {
        log.log(Level.SEVERE, LoggerUtils.format(msg, args));
    }

    public void fatal(String msg, Throwable ex, String... args) {
        log.log(Level.SEVERE, LoggerUtils.format(msg, args), ex);
    }

    public void info(String msg, String... args) {
        log.log(Level.INFO, LoggerUtils.format(msg, args));
    }

    public void info(String msg, Throwable ex, String... args) {
        log.log(Level.INFO, LoggerUtils.format(msg, args), ex);
    }

    public boolean isInfoEnabled() {
        return log.isLoggable(Level.INFO);
    }

    public void warn(String msg, String... args) {
        log.log(Level.WARNING, LoggerUtils.format(msg, args));
    }

    public void warn(String msg, Throwable ex, String... args) {
        log.log(Level.WARNING, LoggerUtils.format(msg, args), ex);
    }
    
    public boolean isDebugEnabled() {
        return log.isLoggable(Level.FINE);
    }
    
    public void debug(String msg, String... args) {
        log.log(Level.FINE, LoggerUtils.format(msg, args));
    }

    public void debug(String msg, Throwable ex, String... args) {
        log.log(Level.FINE, LoggerUtils.format(msg, args), ex);
    }
    
    public boolean isTraceEnabled() {
        return log.isLoggable(Level.FINEST);
    }
    
    public void trace(String msg, String... args) {
        log.log(Level.FINEST, LoggerUtils.format(msg, args));
    }

    public void trace(String msg, Throwable ex, String... args) {
        log.log(Level.FINEST, LoggerUtils.format(msg, args), ex);
    }

    public boolean isErrorEnabled() {
        return log.isLoggable(Level.SEVERE);
    }

    public boolean isFatalEnabled() {
        return log.isLoggable(Level.SEVERE);
    }

    public boolean isWarnEnabled() {
        return log.isLoggable(Level.WARNING);
    }

}