/*______________________________________________________________________________
 * 
 * Copyright 2002 Paul Cantrell
 * 
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * (1) Redistributions of source code must retain the above copyright
 *     notice, this list of conditions and the following disclaimer.
 *
 * (2) Redistributions in binary form must reproduce the above copyright
 *     notice, this list of conditions and the following disclaimer in
 *     the documentation and/or other materials provided with the
 *     distribution. 
 *
 * (3) The name of the author may not be used to endorse or promote
 *     products derived from this software without specific prior
 *     written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
 * OF THE POSSIBILITY OF SUCH DAMAGE.
 *_______________________________________________________________________________
 */

package net.innig.util;

import java.lang.reflect.Method;

import org.apache.log4j.Level;
import org.apache.log4j.Logger;

/**
*/
public class Log4jLoggingProxy
    extends LoggingProxy
    {
    public Log4jLoggingProxy(Object delegate, Logger logger)
        {
        super(delegate);
        this.logger = logger;
        startLevel = Level.DEBUG;
        endLevel   = Level.INFO;
        errorLevel = Level.WARN;
        }
    
    public Logger getLogger()
        { return logger; }
    
    public void setLevel(Level level)
        { startLevel = endLevel = errorLevel = level; }
        
    public void setStartLevel(Level startLevel)
        { this.startLevel = startLevel; }
    
    public void setEndLevel(Level endLevel)
        { this.endLevel = endLevel; }
        
    public void setErrorLevel(Level errorLevel)
        { this.errorLevel = errorLevel; }
    
    protected void logStart(Object proxy, Method method, Object[] args)
        { getLogger().log(startLevel, getStartMessage(proxy, method, args)); }
        
    protected void logEnd(Object proxy, Method method, Object[] args, Object result, long time)
        { getLogger().log(endLevel, getEndMessage(proxy, method, args, result, time)); }
        
    protected void logError(Object proxy, Method method, Object[] args, Throwable thrown, long time)
        { getLogger().log(errorLevel, getErrorMessage(proxy, method, args, thrown, time)); }
    
    private Logger logger;
    private Level startLevel, endLevel, errorLevel;
    }