| // Copyright (C) 2019 The Android Open Source Project |
| // |
| // Licensed 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 com.ericsson.gerrit.plugins.eventslog.sql; |
| |
| /** SQLDialect provides enumerations for the various supported dialects of SQL. */ |
| public enum SQLDialect { |
| H2, |
| MYSQL, |
| POSTGRESQL; |
| |
| /** |
| * This attempts to determine the SQL dialect from the JDBC URL. If the URL does not match one of |
| * the supported dialects, then H2 will be returned by default. |
| * |
| * @param jdbcUrl The JDBC URL. |
| * @return The dialect for the JDBC URL. |
| */ |
| public static SQLDialect fromJdbcUrl(String jdbcUrl) { |
| if (jdbcUrl.contains("postgresql")) { |
| return POSTGRESQL; |
| } else if (jdbcUrl.contains("mysql")) { |
| return MYSQL; |
| } |
| return H2; |
| } |
| } |