notification/src/main/java/org/apache/atlas/kafka/NotificationProvider.java

/**
 * 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.atlas.kafka;

import org.apache.atlas.ApplicationProperties;
import org.apache.atlas.AtlasException;
import org.apache.commons.configuration.Configuration;

/**
 * Provider class for Notification interfaces
 */
public class NotificationProvider {
    private static KafkaNotification kafka;

    public static KafkaNotification get() {
        if (kafka == null) {
            try {
                Configuration applicationProperties = ApplicationProperties.get();
                kafka = new KafkaNotification(applicationProperties);
            } catch (AtlasException e) {
                throw new RuntimeException(e);
            }
        }
        return kafka;
    }
}