org.neo4j.procedure.builtin.QueryId Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of neo4j-procedure Show documentation

Neo4j Community Procedures.

The newest version!

/*
 * 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.procedure.builtin;

import org.neo4j.kernel.api.exceptions.InvalidArgumentsException;

public final class QueryId {
    public static final String PREFIX = "query-";
    private static final String EXPECTED_FORMAT_MSG = "(expected format: query-)";

    private QueryId() {}

    public static long parse(String queryIdText) throws InvalidArgumentsException {
        try {
            if (!queryIdText.startsWith(PREFIX)) {
                throw new InvalidArgumentsException("Expected prefix " + PREFIX);
            }
            String qid = queryIdText.substring(PREFIX.length());
            var internalId = Long.parseLong(qid);
            if (internalId <= 0) {
                throw new InvalidArgumentsException("Negative ids are not supported " + EXPECTED_FORMAT_MSG);
            }
            return internalId;
        } catch (Exception e) {
            throw new InvalidArgumentsException("Could not parse id " + queryIdText + " " + EXPECTED_FORMAT_MSG, e);
        }
    }
}