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The core of Neo4j Bolt Protocol, this contains the state machine for Bolt sessions.

There is a newer version: 5.26.1

/*
 * Copyright (c) "Neo4j"
 * Neo4j Sweden AB [https://neo4j.com]
 *
 * This file is part of Neo4j.
 *
 * Neo4j is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see .
 */
package org.neo4j.bolt.negotiation.message;

import java.util.Objects;
import org.neo4j.bolt.negotiation.ProtocolVersion;

public record ProtocolNegotiationResponse(ProtocolVersion negotiatedVersion) {

    public ProtocolVersion getNegotiatedVersion() {
        return this.negotiatedVersion;
    }

    @Override
    public boolean equals(Object o) {
        if (this == o) {
            return true;
        }
        if (o == null || getClass() != o.getClass()) {
            return false;
        }
        var that = (ProtocolNegotiationResponse) o;
        return Objects.equals(this.negotiatedVersion, that.negotiatedVersion);
    }

    @Override
    public int hashCode() {
        return Objects.hash(this.negotiatedVersion);
    }
}