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/*
 * JBoss, Home of Professional Open Source.
 * Copyright 2009, Red Hat Middleware LLC, and individual contributors
 * as indicated by the @author tags. See the copyright.txt file in the
 * distribution for a full listing of individual contributors.
 *
 * This 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 2.1 of
 * the License, or (at your option) any later version.
 *
 * This software 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 software; if not, write to the Free
 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
 */

package org.jboss.logmanager.log4j;

import org.jboss.logmanager.Logger;
import org.jboss.logmanager.ExtLogRecord;

import org.apache.log4j.Appender;
import org.apache.log4j.Priority;
import org.apache.log4j.Level;
import org.apache.log4j.spi.LoggingEvent;

import java.util.Enumeration;
import java.util.ResourceBundle;
import java.util.Collections;

/**
 * A log4j logger which bridges to a LogManager logger.
 */
public final class BridgeLogger extends org.apache.log4j.Logger {

    private static final String FQCN = BridgeLogger.class.getName();

    private final Logger logger;

    public BridgeLogger(final Logger logger) {
        super(logger.getName());
        this.logger = logger;
    }

    public void addAppender(final Appender newAppender) {
        // ignored
    }

    public void callAppenders(final LoggingEvent event) {
        // ignored for now (TODO?)
    }

    public void fatal(final Object message) {
        logger.log(FQCN, org.jboss.logmanager.Level.FATAL, String.valueOf(message), null);
    }

    public void fatal(final Object message, final Throwable t) {
        logger.log(FQCN, org.jboss.logmanager.Level.FATAL, String.valueOf(message), t);
    }

    public void error(final Object message) {
        logger.log(FQCN, org.jboss.logmanager.Level.ERROR, String.valueOf(message), null);
    }

    public void error(final Object message, final Throwable t) {
        logger.log(FQCN, org.jboss.logmanager.Level.ERROR, String.valueOf(message), t);
    }

    public void warn(final Object message) {
        logger.log(FQCN, org.jboss.logmanager.Level.WARN, String.valueOf(message), null);
    }

    public void warn(final Object message, final Throwable t) {
        logger.log(FQCN, org.jboss.logmanager.Level.WARN, String.valueOf(message), t);
    }

    public void info(final Object message) {
        logger.log(FQCN, org.jboss.logmanager.Level.INFO, String.valueOf(message), null);
    }

    public void info(final Object message, final Throwable t) {
        logger.log(FQCN, org.jboss.logmanager.Level.INFO, String.valueOf(message), t);
    }

    public boolean isInfoEnabled() {
        return logger.isLoggable(org.jboss.logmanager.Level.INFO);
    }

    public void debug(final Object message) {
        logger.log(FQCN, org.jboss.logmanager.Level.DEBUG, String.valueOf(message), null);
    }

    public void debug(final Object message, final Throwable t) {
        logger.log(FQCN, org.jboss.logmanager.Level.DEBUG, String.valueOf(message), t);
    }

    public boolean isDebugEnabled() {
        return logger.isLoggable(org.jboss.logmanager.Level.DEBUG);
    }

    public void trace(final Object message) {
        logger.log(FQCN, org.jboss.logmanager.Level.TRACE, String.valueOf(message), null);
    }

    public void trace(final Object message, final Throwable t) {
        logger.log(FQCN, org.jboss.logmanager.Level.TRACE, String.valueOf(message), t);
    }

    public boolean isTraceEnabled() {
        return logger.isLoggable(org.jboss.logmanager.Level.TRACE);
    }

    protected void forcedLog(final String fqcn, final Priority level, final Object message, final Throwable t) {
        // ignored
    }

    public boolean getAdditivity() {
        return logger.getUseParentHandlers();
    }

    public Enumeration getAllAppenders() {
        return Collections.enumeration(Collections.emptySet());
    }

    public Appender getAppender(final String name) {
        // ignored
        return null;
    }

    public Level getEffectiveLevel() {
        return LevelMapping.getPriorityFor(logger.getLevel());
    }

    public Priority getChainedPriority() {
        return getEffectiveLevel();
    }

    public ResourceBundle getResourceBundle() {
        return logger.getResourceBundle();
    }

    public boolean isAttached(final Appender appender) {
        return false;
    }

    public boolean isEnabledFor(final Priority level) {
        return logger.isLoggable(LevelMapping.getLevelFor(level));
    }

    public void l7dlog(final Priority priority, final String key, final Throwable t) {
        logger.log(FQCN, LevelMapping.getLevelFor(priority), key, t);
    }

    public void l7dlog(final Priority priority, final String key, final Object[] params, final Throwable t) {
        logger.log(FQCN, LevelMapping.getLevelFor(priority), key, ExtLogRecord.FormatStyle.MESSAGE_FORMAT, params, t);
    }

    public void log(final Priority priority, final Object message, final Throwable t) {
        logger.log(FQCN, LevelMapping.getLevelFor(priority), String.valueOf(message), t);
    }

    public void log(final Priority priority, final Object message) {
        logger.log(FQCN, LevelMapping.getLevelFor(priority), String.valueOf(message), null);
    }

    public void log(final String callerFQCN, final Priority level, final Object message, final Throwable t) {
        logger.log(callerFQCN, LevelMapping.getLevelFor(level), String.valueOf(message), t);
    }

    public void removeAllAppenders() {
        // ignored
    }

    public void removeAppender(final Appender appender) {
        // ignored
    }

    public void removeAppender(final String name) {
        // ignored
    }

    public void setAdditivity(final boolean additive) {
        // ignored
    }

    @SuppressWarnings({ "deprecation" })
    public void setLevel(final Level level) {
        setPriority(level);
    }

    @Deprecated
    public void setPriority(final Priority priority) {
        logger.setLevel(LevelMapping.getLevelFor(priority));
    }

    public void setResourceBundle(final ResourceBundle bundle) {
        // ignored
    }
}