| /* |
| * 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.ignite.cache.hibernate; |
| |
| import org.apache.ignite.Ignite; |
| import org.hibernate.cache.spi.CacheDataDescription; |
| import org.hibernate.cache.spi.CollectionRegion; |
| import org.hibernate.cache.spi.EntityRegion; |
| import org.hibernate.cache.spi.NaturalIdRegion; |
| import org.hibernate.cache.spi.TransactionalDataRegion; |
| import org.hibernate.cache.spi.access.AccessType; |
| |
| /** |
| * Implementation of {@link TransactionalDataRegion} (transactional means that |
| * data in the region is updated in connection with database transaction). |
| * This interface defines base contract for {@link EntityRegion}, {@link CollectionRegion} |
| * and {@link NaturalIdRegion}. |
| */ |
| public class HibernateTransactionalDataRegion extends HibernateRegion implements TransactionalDataRegion { |
| /** */ |
| private final CacheDataDescription dataDesc; |
| |
| /** |
| * @param factory Region factory. |
| * @param name Region name. |
| * @param ignite Grid. |
| * @param cache Region cache. |
| * @param dataDesc Region data description. |
| */ |
| HibernateTransactionalDataRegion(HibernateRegionFactory factory, String name, |
| Ignite ignite, HibernateCacheProxy cache, CacheDataDescription dataDesc) { |
| super(factory, name, ignite, cache); |
| |
| this.dataDesc = dataDesc; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public boolean isTransactionAware() { |
| return false; // This method is not used by Hibernate. |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public CacheDataDescription getCacheDataDescription() { |
| return dataDesc; |
| } |
| |
| /** |
| * @param accessType Hibernate L2 cache access type. |
| * @return Access strategy for given access type. |
| */ |
| HibernateAccessStrategyAdapter createAccessStrategy(AccessType accessType) { |
| switch (accessType) { |
| case READ_ONLY: |
| return factory.accessStrategyFactory().createReadOnlyStrategy(cache); |
| |
| case NONSTRICT_READ_WRITE: |
| return factory.accessStrategyFactory().createNonStrictReadWriteStrategy(cache); |
| |
| case READ_WRITE: |
| return factory.accessStrategyFactory().createReadWriteStrategy(cache); |
| |
| case TRANSACTIONAL: |
| return factory.accessStrategyFactory().createTransactionalStrategy(cache); |
| |
| default: |
| throw new IllegalArgumentException("Unknown Hibernate access type: " + accessType); |
| } |
| } |
| } |