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/*
 * Copyright 2008-present MongoDB, Inc.
 *
 * 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 com.mongodb.diagnostics.logging;

import static com.mongodb.assertions.Assertions.notNull;

/**
 *  This class is not part of the public API.
 *
 *  @since 3.0
 *
 * @deprecated Usage of this API is not supported in AEM as a Cloud Service.
 */
@Deprecated(since = "2021-05-27")
public final class Loggers {

    /**
     * The prefix for all logger names.
     */
    public static final String PREFIX = "org.mongodb.driver";

    private static final boolean USE_SLF4J = shouldUseSLF4J();

    /**
     * Gets a logger with the given suffix appended on to {@code PREFIX}, separated by a '.'.
     *
     * @param suffix the suffix for the logger
     * @return the logger
     * @see Loggers#PREFIX
     */
    public static Logger getLogger(final String suffix) {
        notNull("suffix", suffix);
        if (suffix.startsWith(".") || suffix.endsWith(".")) {
            throw new IllegalArgumentException("The suffix can not start or end with a '.'");
        }
        String name = PREFIX + "." + suffix;
        if (USE_SLF4J) {
            return new SLF4JLogger(name);
        } else {
            return new JULLogger(name);
        }
    }

    private Loggers() {
    }

    private static boolean shouldUseSLF4J() {
        try {
            Class.forName("org.slf4j.Logger");
            return true;
        } catch (ClassNotFoundException e) {
            return false;
        }
    }
}