1 /*
2 * JBoss, Home of Professional Open Source
3 * Copyright 2014, Red Hat, Inc. and/or its affiliates, and individual
4 * contributors by the @authors tag. See the copyright.txt in the
5 * distribution for a full listing of individual contributors.
6 *
7 * Licensed under the Apache License, Version 2.0 (the "License");
8 * you may not use this file except in compliance with the License.
9 * You may obtain a copy of the License at
10 * http://www.apache.org/licenses/LICENSE-2.0
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
16 */
17 package org.jboss.as.quickstarts.cdi.service;
18
19 import java.util.List;
20
21 import javax.ejb.Stateless;
22 import javax.inject.Inject;
23 import javax.persistence.EntityManager;
24
25 import org.jboss.as.quickstarts.cdi.interceptor.ServiceStereotype;
26
27 /**
28 * This is the alternative implementation of ItemService interface. @ServiceStereotype says that this bean is @Alternative and @Logging
29 * and @Audit interceptor bindings is applied. Interceptors are applied to all business methods, since @ServiceStereotype
30 * specified at class level. This implementation with interceptors is used only if alternative stereotype and interceptors are
31 * specified in beans.xml descriptor.
32 *
33 * @author Ievgen Shulga
34 */
35 @Stateless
36 @ServiceStereotype
37 public class ItemAlternativeServiceBean implements ItemService {
38
39 @Inject
40 private EntityManager em;
41
42 public void create(Item item) {
43 em.persist(item);
44 }
45
46 public List<Item> getList() {
47 return em.createQuery("select i from Item i", Item.class).getResultList();
48 }
49
50 }