2 * Copyright (c) 2018. Developed by Hedgecode.
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
17 package org.hedgecode.chess.service.jpa;
19 import javax.persistence.EntityManager;
21 import org.hedgecode.chess.domain.DomainObject;
22 import org.hedgecode.chess.persistence.PersistenceManager;
23 import org.hedgecode.chess.service.DomainService;
24 import org.hedgecode.chess.service.ServiceRegistry;
29 * @author Dmitry Samoshin aka gotty
31 public abstract class JpaDomainService<DomainType extends DomainObject> implements DomainService<DomainType> {
36 EntityManager getEntityManager() {
37 PersistenceManager persistenceManager = ServiceRegistry.singleProvider(
38 PersistenceManager.class
40 return persistenceManager.getEntityManager();
44 public DomainType create(DomainType domainObject) {
45 getEntityManager().persist(
52 public DomainType update(DomainType domainObject) {
53 getEntityManager().persist(
60 public void remove(DomainType domainObject) {
61 getEntityManager().remove(