| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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 org.apache.jena.dboe.transaction; |
| |
| import org.apache.jena.dboe.base.file.Location; |
| import org.apache.jena.dboe.transaction.txn.TransactionCoordinator; |
| import org.apache.jena.dboe.transaction.txn.TransactionalBase; |
| import org.apache.jena.dboe.transaction.txn.TransactionalComponent; |
| import org.apache.jena.dboe.transaction.txn.TransactionalSystem; |
| import org.apache.jena.dboe.transaction.txn.journal.Journal; |
| |
| /** Helper operations for creating a {@link Transactional}. |
| * The operations capture some common patterns. |
| */ |
| public class TransactionalFactory { |
| |
| /** Create, and start, management of a number of {@link TransactionalComponent}s */ |
| public static Transactional createTransactional(Location location, TransactionalComponent ... elements) { |
| TransactionCoordinator coord = new TransactionCoordinator(location); |
| return createTransactional(coord, elements); |
| } |
| |
| /** Create, and start, management of a number of {@link TransactionalComponent}s */ |
| public static Transactional createTransactional(Journal journal, TransactionalComponent ... elements) { |
| TransactionCoordinator coord = new TransactionCoordinator(journal); |
| return createTransactional(coord, elements); |
| } |
| |
| private static Transactional createTransactional(TransactionCoordinator coord, TransactionalComponent... elements) { |
| for ( TransactionalComponent tc : elements ) { |
| coord.add(tc); |
| } |
| TransactionalBase base = new TransactionalBase(coord); |
| coord.start(); |
| return base; |
| } |
| |
| /** Create, but do not start, a {@link TransactionalSystem} from a {@link TransactionCoordinator} */ |
| public static TransactionalSystem createTransactionalSystem(TransactionCoordinator coord) { |
| return new TransactionalBase(coord); |
| } |
| |
| } |
| |