/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to you 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.apache.logging.log4j.spring.cloud.config.client;

import java.util.UUID;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.ConcurrentMap;

import org.apache.logging.log4j.core.util.WatchEventService;
import org.apache.logging.log4j.core.util.WatchManager;

/**
 *
 */
public class WatchEventManager implements WatchEventService {
    private static final ConcurrentMap<UUID, WatchManager> watchManagers = new ConcurrentHashMap<>();

    public static void publishEvent() {
        for (final WatchManager manager : watchManagers.values()) {
            manager.checkFiles();
        }
    }

    @Override
    public void subscribe(final WatchManager manager) {
        watchManagers.put(manager.getId(), manager);

    }

    @Override
    public void unsubscribe(final WatchManager manager) {
        watchManagers.remove(manager.getId());
    }
}
