org.elasticsearch.action.admin.indices.create.CreateIndexResponse Maven / Gradle / Ivy

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/*
 * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
 * or more contributor license agreements. Licensed under the Elastic License
 * 2.0 and the Server Side Public License, v 1; you may not use this file except
 * in compliance with, at your election, the Elastic License 2.0 or the Server
 * Side Public License, v 1.
 */

package org.elasticsearch.action.admin.indices.create;

import org.elasticsearch.action.support.master.ShardsAcknowledgedResponse;
import org.elasticsearch.common.io.stream.StreamInput;
import org.elasticsearch.common.io.stream.StreamOutput;
import org.elasticsearch.xcontent.ConstructingObjectParser;
import org.elasticsearch.xcontent.ObjectParser;
import org.elasticsearch.xcontent.ParseField;
import org.elasticsearch.xcontent.XContentBuilder;
import org.elasticsearch.xcontent.XContentParser;

import java.io.IOException;
import java.util.Objects;

import static org.elasticsearch.xcontent.ConstructingObjectParser.constructorArg;

/**
 * A response for a create index action.
 */
public class CreateIndexResponse extends ShardsAcknowledgedResponse {

    private static final ParseField INDEX = new ParseField("index");

    private static final ConstructingObjectParser PARSER = new ConstructingObjectParser<>(
        "create_index",
        true,
        args -> new CreateIndexResponse((boolean) args[0], (boolean) args[1], (String) args[2])
    );

    static {
        declareFields(PARSER);
    }

    protected static  void declareFields(ConstructingObjectParser objectParser) {
        declareAcknowledgedAndShardsAcknowledgedFields(objectParser);
        objectParser.declareField(constructorArg(), (parser, context) -> parser.textOrNull(), INDEX, ObjectParser.ValueType.STRING_OR_NULL);
    }

    private final String index;

    protected CreateIndexResponse(StreamInput in) throws IOException {
        super(in, true, true);
        index = in.readString();
    }

    public CreateIndexResponse(boolean acknowledged, boolean shardsAcknowledged, String index) {
        super(acknowledged, shardsAcknowledged);
        this.index = index;
    }

    @Override
    public void writeTo(StreamOutput out) throws IOException {
        super.writeTo(out);
        writeShardsAcknowledged(out);
        out.writeString(index);
    }

    public String index() {
        return index;
    }

    @Override
    protected void addCustomFields(XContentBuilder builder, Params params) throws IOException {
        super.addCustomFields(builder, params);
        builder.field(INDEX.getPreferredName(), index());
    }

    public static CreateIndexResponse fromXContent(XContentParser parser) {
        return PARSER.apply(parser, null);
    }

    @Override
    public boolean equals(Object o) {
        if (super.equals(o)) {
            CreateIndexResponse that = (CreateIndexResponse) o;
            return Objects.equals(index, that.index);
        }
        return false;
    }

    @Override
    public int hashCode() {
        return Objects.hash(super.hashCode(), index);
    }
}