001/* 002 * Copyright 2012-2018 the original author or authors. 003 * 004 * Licensed under the Apache License, Version 2.0 (the "License"); 005 * you may not use this file except in compliance with the License. 006 * You may obtain a copy of the License at 007 * 008 * http://www.apache.org/licenses/LICENSE-2.0 009 * 010 * Unless required by applicable law or agreed to in writing, software 011 * distributed under the License is distributed on an "AS IS" BASIS, 012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 013 * See the License for the specific language governing permissions and 014 * limitations under the License. 015 */ 016 017package org.springframework.boot.autoconfigure.elasticsearch.rest; 018 019import org.elasticsearch.client.RestClientBuilder; 020 021/** 022 * Callback interface that can be implemented by beans wishing to further customize the 023 * {@link org.elasticsearch.client.RestClient} via a {@link RestClientBuilder} whilst 024 * retaining default auto-configuration. 025 * 026 * @author Brian Clozel 027 * @since 2.1.0 028 */ 029@FunctionalInterface 030public interface RestClientBuilderCustomizer { 031 032 /** 033 * Customize the {@link RestClientBuilder}. 034 * @param builder the builder to customize 035 */ 036 void customize(RestClientBuilder builder); 037 038}