org.neo4j.kernel.api.exceptions.schema.NoSuchConstraintException Maven / Gradle / Ivy

Go to download

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

Neo4j kernel is a lightweight, embedded Java database designed to store data structured as graphs rather than tables. For more information, see http://neo4j.org.

There is a newer version: 5.25.1

Show 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.kernel.api.exceptions.schema;

import static java.lang.String.format;

import org.neo4j.common.TokenNameLookup;
import org.neo4j.internal.kernel.api.exceptions.schema.SchemaKernelException;
import org.neo4j.internal.schema.SchemaDescriptorSupplier;
import org.neo4j.kernel.api.exceptions.Status;

public class NoSuchConstraintException extends SchemaKernelException {
    private final SchemaDescriptorSupplier constraint;
    private final String name;
    private static final String MESSAGE = "No such constraint %s.";

    public NoSuchConstraintException(SchemaDescriptorSupplier constraint, TokenNameLookup lookup) {
        super(Status.Schema.ConstraintNotFound, format(MESSAGE, constraint.userDescription(lookup)));
        this.constraint = constraint;
        this.name = "";
    }

    public NoSuchConstraintException(String name) {
        super(Status.Schema.ConstraintNotFound, format(MESSAGE, name));
        this.constraint = null;
        this.name = name;
    }

    @Override
    public String getUserMessage(TokenNameLookup tokenNameLookup) {
        if (constraint == null) {
            return format(MESSAGE, name);
        } else {
            return format(MESSAGE, constraint.userDescription(tokenNameLookup));
        }
    }
}