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This project was born out of a need to validate all POJOs (Plain Old Java Object) are behaving correctly. This project has two main aspects to it: * Make Testing as easy as possible. * Simplifying identity management (hashCode / equals) using annotation.

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/*
 * Copyright (c) 2010-2013 Osman Shoukry
 *
 *    This program is free software: you can redistribute it and/or modify
 *    it under the terms of the GNU Lesser General Public License as published by
 *    the Free Software Foundation, either version 3 of the License or any
 *    later version.
 *
 *    This program is distributed in the hope that it will be useful,
 *    but WITHOUT ANY WARRANTY; without even the implied warranty of
 *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *    GNU Lesser General Public License for more details.
 *
 *    You should have received a copy of the GNU Lesser General Public License
 *    along with this program.  If not, see .
 */

package com.openpojo.log.impl;

import java.util.logging.Level;

import com.openpojo.business.BusinessIdentity;
import com.openpojo.log.Logger;

/**
 * Our own JavaLogger adapter.

 * The Mapping is done as follows:

 * - Trace = Level.FINEST

 * - Debug = Level.FINER

 * - Info = Level.FINE

 * - Warn = Level.WARNING

 * - Error = Level.SEVERE

 * - Fatal = Level.SEVERE

 */
public final class JavaLogger extends Logger {

    private final java.util.logging.Logger logger;

    private JavaLogger(final String category) {
        logger = java.util.logging.Logger.getLogger(category);
    }

    @Override
    public boolean isTraceEnabled() {
        return logger.isLoggable(Level.FINEST);
    }

    @Override
    public boolean isDebugEnabled() {
        return logger.isLoggable(Level.FINER);
    }

    @Override
    public boolean isInfoEnabled() {
        return logger.isLoggable(Level.FINE);
    }

    @Override
    public boolean isWarnEnabled() {
        return logger.isLoggable(Level.WARNING);
    }

    @Override
    public boolean isErrorEnabled() {
        return logger.isLoggable(Level.WARNING);
    }

    @Override
    public boolean isFatalEnabled() {
        return logger.isLoggable(Level.SEVERE);
    }

    @Override
    public void trace(final Object message) {
        logger.finest(format(message));
    }

    @Override
    public void debug(final Object message) {
        logger.finer(format(message));
    }

    @Override
    public void info(final Object message) {
        logger.fine(format(message));
    }

    @Override
    public void warn(final Object message) {
        logger.warning(format(message));
    }

    @Override
    public void error(final Object message) {
        // JavaLogging doesn't have error level, so we'll treat it as warning.
        fatal(message);
    }

    @Override
    public void fatal(final Object message) {
        logger.severe(format(message));
    }

    @Override
    public String toString() {
        return BusinessIdentity.toString(this);
    }

}