com.jkoolcloud.tnt4j.streams.scenario.AutoIdGenerator Maven / Gradle / Ivy

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/*
 * Copyright 2014-2023 JKOOL, LLC.
 *
 * 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.jkoolcloud.tnt4j.streams.scenario;

import java.util.concurrent.atomic.AtomicInteger;

/**
 * This interface defines automatic id generator.
 *
 * @version $Revision: 1 $
 */
interface AutoIdGenerator {
	/**
	 * Incremental identifier index counter.
	 */
	final AtomicInteger idCounter = new AtomicInteger();

	/**
	 * Generates new identifier string.
	 * 
	 * @return new identifier string
	 */
	default String getAutoId() {
		return String.valueOf(idCounter.getAndIncrement());
	}
}