org.apache.camel.component.elasticsearch.converter.ElasticsearchActionRequestConverter Maven / Gradle / Ivy

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/**
 * 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.camel.component.elasticsearch.converter;

import java.util.List;
import java.util.Map;

import org.apache.camel.Converter;
import org.apache.camel.Exchange;
import org.apache.camel.component.elasticsearch.ElasticsearchConfiguration;
import org.elasticsearch.action.bulk.BulkRequest;
import org.elasticsearch.action.delete.DeleteRequest;
import org.elasticsearch.action.get.GetRequest;
import org.elasticsearch.action.index.IndexRequest;
import org.elasticsearch.common.xcontent.XContentBuilder;

@Converter
public final class ElasticsearchActionRequestConverter {

    private ElasticsearchActionRequestConverter() {
    }

    // Index requests
    private static IndexRequest createIndexRequest(Object document, Exchange exchange) {
        IndexRequest indexRequest = new IndexRequest();
        if (document instanceof byte[]) {
            indexRequest.source((byte[]) document);
        } else if (document instanceof Map) {
            indexRequest.source((Map) document);
        } else if (document instanceof String) {
            indexRequest.source((String) document);
        } else if (document instanceof XContentBuilder) {
            indexRequest.source((XContentBuilder) document);
        } else {
            return null;
        }

        return indexRequest.index(
                exchange.getIn().getHeader(
                        ElasticsearchConfiguration.PARAM_INDEX_NAME,
                        String.class)).type(
                exchange.getIn().getHeader(
                        ElasticsearchConfiguration.PARAM_INDEX_TYPE,
                        String.class));
    }

    @Converter
    public static IndexRequest toIndexRequest(Object document, Exchange exchange) {
        return createIndexRequest(document, exchange)
                .id(exchange.getIn().getHeader(ElasticsearchConfiguration.PARAM_INDEX_ID, String.class));
    }

    @Converter
    public static GetRequest toGetRequest(String id, Exchange exchange) {
        return new GetRequest(exchange.getIn().getHeader(
                ElasticsearchConfiguration.PARAM_INDEX_NAME, String.class))
                .type(exchange.getIn().getHeader(
                        ElasticsearchConfiguration.PARAM_INDEX_TYPE,
                        String.class)).id(id);
    }

    @Converter
    public static DeleteRequest toDeleteRequest(String id, Exchange exchange) {
        return new DeleteRequest()
                .index(exchange.getIn().getHeader(
                        ElasticsearchConfiguration.PARAM_INDEX_NAME,
                        String.class))
                .type(exchange.getIn().getHeader(
                        ElasticsearchConfiguration.PARAM_INDEX_TYPE,
                        String.class)).id(id);
    }

    @Converter
    public static BulkRequest toBulkRequest(List