/*
 * Copyright 2019 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
 *
 *      https://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.springframework.data.elasticsearch.utils;

import org.springframework.data.elasticsearch.core.ElasticsearchOperations;

/**
 * Utility to initialize indexes.
 *
 * @author Peter-Josef Meisch
 */
public class IndexInitializer {

	private IndexInitializer() {}

	/**
	 * Initialize a fresh index with mappings for {@link Class}. Drops the index if it exists before creation.
	 *
	 * @param operations
	 * @param clazz
	 */
	public static void init(ElasticsearchOperations operations, Class<?> clazz) {

		operations.deleteIndex(clazz);
		operations.createIndex(clazz);
		operations.putMapping(clazz);
		operations.refresh(clazz);
	}
}
