| // Copyright (C) 2018 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.google.gerrit.server.schema; |
| |
| import java.io.IOException; |
| import org.eclipse.jgit.errors.ConfigInvalidException; |
| |
| /** Populates initial NoteDb schema, {@code All-Projects} configuration, etc. */ |
| public interface SchemaCreator { |
| |
| /** |
| * Create the schema, assuming it does not already exist. |
| * |
| * <p>Fails if the schema does exist. |
| * |
| * @throws IOException an error occurred. |
| * @throws ConfigInvalidException an error occurred. |
| */ |
| void create() throws IOException, ConfigInvalidException; |
| |
| /** |
| * Create the schema only if it does not already exist. |
| * |
| * <p>Succeeds if the schema does exist. |
| * |
| * @throws IOException an error occurred. |
| * @throws ConfigInvalidException an error occurred. |
| */ |
| void ensureCreated() throws IOException, ConfigInvalidException; |
| } |