| /* |
| * Copyright (C) 2010 Google, Inc. |
| * |
| * 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.inject.persist; |
| |
| /** |
| * Persistence provider service. Use this to manage the overall startup and stop of the persistence |
| * module(s). |
| * |
| * <p>TODO(dhanji): Integrate with Service API when appropriate. |
| * |
| * @author dhanji@gmail.com (Dhanji R. Prasanna) |
| */ |
| public interface PersistService { |
| |
| /** |
| * Starts the underlying persistence engine and makes guice-persist ready for use. For instance, |
| * with JPA, it creates an EntityManagerFactory and may open connection pools. This method must be |
| * called by your code prior to using any guice-persist or JPA artifacts. If already started, |
| * calling this method does nothing, if already stopped, it also does nothing. |
| */ |
| void start(); |
| |
| /** |
| * Stops the underlying persistence engine. For instance, with JPA, it closes the {@code |
| * EntityManagerFactory}. If already stopped, calling this method does nothing. If not yet |
| * started, it also does nothing. |
| */ |
| void stop(); |
| } |