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/*
 * Copyright 2014-2015 the original author or authors.
 *
 * 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 org.glowroot.api;

import javax.annotation.Nullable;

import com.google.common.annotations.VisibleForTesting;

/**
 * Very thin wrapper around SLF4J so plugins don't have to worry about SLF4J shading.
 */
public class LoggerFactory {

    private LoggerFactory() {}

    public static Logger getLogger(Class clazz) {
        org.slf4j.Logger logger = org.slf4j.LoggerFactory.getLogger(clazz.getName());
        return new LoggerImpl(logger);
    }

    @VisibleForTesting
    static class LoggerImpl implements Logger {

        private final org.slf4j.Logger logger;

        @VisibleForTesting
        LoggerImpl(org.slf4j.Logger logger) {
            this.logger = logger;
        }

        @Override
        public String getName() {
            return logger.getName();
        }

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

        @Override
        public void trace(@Nullable String msg) {
            logger.trace(msg);
        }

        @Override
        public void trace(@Nullable String format, @Nullable Object arg) {
            logger.trace(format, arg);
        }

        @Override
        public void trace(@Nullable String format, @Nullable Object arg1, @Nullable Object arg2) {
            logger.trace(format, arg1, arg2);
        }

        @Override
        public void trace(@Nullable String format, @Nullable Object... arguments) {
            logger.trace(format, arguments);
        }

        @Override
        public void trace(@Nullable String msg, @Nullable Throwable t) {
            logger.trace(msg, t);
        }

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

        @Override
        public void debug(@Nullable String msg) {
            logger.debug(msg);
        }

        @Override
        public void debug(@Nullable String format, @Nullable Object arg) {
            logger.debug(format, arg);
        }

        @Override
        public void debug(@Nullable String format, @Nullable Object arg1, @Nullable Object arg2) {
            logger.debug(format, arg1, arg2);
        }

        @Override
        public void debug(@Nullable String format, @Nullable Object... arguments) {
            logger.debug(format, arguments);
        }

        @Override
        public void debug(@Nullable String msg, @Nullable Throwable t) {
            logger.debug(msg, t);
        }

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

        @Override
        public void info(@Nullable String msg) {
            logger.info(msg);
        }

        @Override
        public void info(@Nullable String format, @Nullable Object arg) {
            logger.info(format, arg);
        }

        @Override
        public void info(@Nullable String format, @Nullable Object arg1, @Nullable Object arg2) {
            logger.info(format, arg1, arg2);
        }

        @Override
        public void info(@Nullable String format, @Nullable Object... arguments) {
            logger.info(format, arguments);
        }

        @Override
        public void info(@Nullable String msg, @Nullable Throwable t) {
            logger.info(msg, t);
        }

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

        @Override
        public void warn(@Nullable String msg) {
            logger.warn(msg);
        }

        @Override
        public void warn(@Nullable String format, @Nullable Object arg) {
            logger.warn(format, arg);
        }

        @Override
        public void warn(@Nullable String format, @Nullable Object... arguments) {
            logger.warn(format, arguments);
        }

        @Override
        public void warn(@Nullable String format, @Nullable Object arg1, @Nullable Object arg2) {
            logger.warn(format, arg1, arg2);
        }

        @Override
        public void warn(@Nullable String msg, @Nullable Throwable t) {
            logger.warn(msg, t);
        }

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

        @Override
        public void error(@Nullable String msg) {
            logger.error(msg);
        }

        @Override
        public void error(@Nullable String format, @Nullable Object arg) {
            logger.error(format, arg);
        }

        @Override
        public void error(@Nullable String format, @Nullable Object arg1, @Nullable Object arg2) {
            logger.error(format, arg1, arg2);
        }

        @Override
        public void error(@Nullable String format, @Nullable Object... arguments) {
            logger.error(format, arguments);
        }

        @Override
        public void error(@Nullable String msg, @Nullable Throwable t) {
            logger.error(msg, t);
        }
    }
}




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