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Java wrapper for the popular chat & VOIP service: Discord https://discord.com

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/*
 * Copyright 2015 Austin Keener, Michael Ritter, Florian Spieß, and the JDA contributors
 *
 * 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 net.dv8tion.jda.internal.utils;

import org.slf4j.Marker;
import org.slf4j.event.Level;
import org.slf4j.helpers.FormattingTuple;
import org.slf4j.helpers.LegacyAbstractLogger;
import org.slf4j.helpers.MessageFormatter;

import java.time.LocalDateTime;

public class FallbackLogger extends LegacyAbstractLogger
{
    private final String name;

    public FallbackLogger(String name)
    {
        this.name = name;
    }

    @Override
    protected String getFullyQualifiedCallerName()
    {
        return null;
    }

    @Override
    protected void handleNormalizedLoggingCall(Level level, Marker marker, String messagePattern, Object[] arguments, Throwable throwable)
    {
        LocalDateTime now = LocalDateTime.now();
        FormattingTuple result = MessageFormatter.arrayFormat(messagePattern, arguments);
        System.err.printf("%1$tF %1$tT [%2$s] [%3$s] %4$s%n", now, name, level, result.getMessage());
        if (throwable != null)
            throwable.printStackTrace(System.err);
    }

    @Override
    public boolean isTraceEnabled()
    {
        return false;
    }

    @Override
    public boolean isDebugEnabled()
    {
        return false;
    }

    @Override
    public boolean isInfoEnabled()
    {
        return true;
    }

    @Override
    public boolean isWarnEnabled()
    {
        return true;
    }

    @Override
    public boolean isErrorEnabled()
    {
        return true;
    }
}